@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.4"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.hidden{display:none}.inline{display:inline}.table{display:table}.border{border-style:var(--tw-border-style);border-width:1px}.p-1{padding:calc(var(--spacing) * 1)}.p-2{padding:calc(var(--spacing) * 2)}.p-3{padding:calc(var(--spacing) * 3)}.p-4{padding:calc(var(--spacing) * 4)}.p-8{padding:calc(var(--spacing) * 8)}.uppercase{text-transform:uppercase}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--paper:#faf9f5;--surface:#fffffcf5;--ink:#2d3338;--muted:#6f716d;--line:#d9d5cb;--blue:#354f68;--blue-hover:#293f54;--green:#48765a;--red:#9b4d45;--cinnabar:#a5523f}*{box-sizing:border-box}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}html{background:var(--paper);color:var(--ink)}body{background:var(--paper) url(/art/ink-frame.webp) top center / 1920px auto no-repeat fixed;min-height:100vh;color:var(--ink);margin:0;font-family:Arial,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,select,textarea{font:inherit}button,a,select,textarea{outline-offset:3px}.site-header{border-bottom:1px solid var(--line);background:var(--surface);z-index:20;grid-template-columns:1fr auto 1fr;align-items:center;gap:32px;height:72px;padding:0 max(24px,50vw - 620px);display:grid;position:sticky;top:0}.brand{letter-spacing:-.03em;align-items:center;gap:10px;font-size:19px;font-weight:800;display:flex}.brand-mark{object-fit:contain;width:36px;height:36px;display:block}.site-nav{align-items:center;gap:6px;display:flex}.site-nav-link{color:var(--ink);border-bottom:2px solid #0000;padding:8px 12px 6px;font-size:14px;font-weight:650;text-decoration:none}.site-nav-link:hover{color:var(--green)}.site-nav-link.active,.site-nav-link[aria-current=page]{color:var(--blue);border-bottom-color:var(--green)}.header-actions{justify-self:end;align-items:center;gap:12px;display:flex}.header-user{text-overflow:ellipsis;white-space:nowrap;max-width:160px;color:var(--muted);font-size:14px;overflow:hidden}.search-link{color:var(--muted);gap:6px;font-size:13px;display:flex}.button{border:1px solid var(--ink);cursor:pointer;background:var(--surface);border-radius:4px;justify-content:center;align-items:center;padding:11px 17px;font-weight:750;transition:background-color .15s,border-color .15s;display:inline-flex}.button:hover{border-color:var(--blue-hover)}.button-small{padding:8px 14px;font-size:13px}.button-primary{background:var(--blue);color:#fff;border-color:var(--blue)}.button-primary:hover{background:var(--blue-hover);border-color:var(--blue-hover)}.button-quiet{border-color:var(--line)}.button-dark{background:var(--ink);color:#fff;border-color:var(--ink)}.button:disabled{opacity:.6;cursor:wait;transform:none}.page-shell{width:min(1240px,100% - 48px);margin:0 auto;padding:46px 0 72px}.hero-grid{grid-template-columns:minmax(0,1.55fr) minmax(300px,.7fr);gap:18px;display:grid}.hero-panel,.worker-card,.panel,.table-panel,.editor-panel,.statement-panel,.content-surface{background:var(--surface);border:1px solid var(--line);border-radius:4px}.hero-panel{padding:54px;position:relative;overflow:hidden}.hero-panel:after{content:"</>";font:800 140px var(--font-geist-mono),monospace;color:#2f6b4912;position:absolute;top:6px;right:-22px;transform:rotate(-8deg)}.eyebrow{font:750 11px var(--font-geist-mono),monospace;color:var(--green);letter-spacing:.16em;text-transform:uppercase}.hero-panel h1{letter-spacing:-.055em;max-width:720px;margin:19px 0 22px;font-size:clamp(42px,5vw,68px);line-height:.98}.hero-panel>p{color:var(--muted);max-width:600px;margin:0;line-height:1.7}.hero-actions{gap:12px;margin-top:30px;display:flex}.hero-stats{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:48px;padding-top:25px;display:grid}.hero-stats div{flex-direction:column;gap:5px;display:flex}.hero-stats strong{font:750 24px var(--font-geist-mono),monospace}.hero-stats span{color:var(--muted);font-size:12px}.worker-card{background:var(--ink);color:#fff;flex-direction:column;min-height:390px;padding:30px;display:flex}.worker-card .eyebrow{color:#a9c3b0}.worker-head{justify-content:space-between;align-items:flex-start;margin-bottom:38px;display:flex}.worker-head h2{letter-spacing:-.04em;margin:8px 0 0;font-size:25px}.pulse{background:var(--green);border-radius:50%;width:12px;height:12px}.metric{color:#b7c0b9;border-bottom:1px solid #ffffff1f;justify-content:space-between;padding:15px 0;font-size:13px;display:flex}.metric strong{color:#fff;font:650 13px var(--font-geist-mono),monospace}.worker-note{color:#ced4cf;background:#ffffff12;border-radius:4px;margin-top:auto;padding:15px;font-size:12px;line-height:1.6}.section-block{margin-top:58px}.section-title{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.section-title h2{letter-spacing:-.04em;margin:7px 0 0;font-size:28px}.section-title>a{color:var(--green);font-size:13px;font-weight:700}.section-title.compact h2{font-size:22px}.problem-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.problem-card{background:var(--surface);border:1px solid var(--line);border-radius:4px;flex-direction:column;justify-content:space-between;min-height:220px;padding:22px;transition:border-color .18s;display:flex}.problem-card:hover{border-color:#a8ad9e}.problem-number{font:700 11px var(--font-geist-mono),monospace;color:#a2a79d}.problem-card h3{letter-spacing:-.03em;margin:12px 0 8px;font-size:20px}.problem-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.55}.card-meta{color:var(--muted);justify-content:space-between;align-items:center;font-size:11px;display:flex}.difficulty{border-radius:5px;width:max-content;padding:4px 8px;font-size:11px;display:inline-flex}.difficulty.easy{color:#2e6846;background:#e0f1e5}.difficulty.medium{color:#906022;background:#f7e8c8}.difficulty.hard{color:#9c3e39;background:#f5d9d5}.dashboard-grid{grid-template-columns:1.4fr .8fr;gap:14px;margin-top:58px;display:grid}.panel{padding:26px}.submission-list{flex-direction:column;display:flex}.submission-row{border-bottom:1px solid var(--line);grid-template-columns:12px 1fr auto;align-items:center;gap:14px;padding:16px 0;display:grid}.submission-row:last-child{border:0}.submission-row div{flex-direction:column;gap:4px;display:flex}.submission-row strong{font-size:14px}.submission-row div span{color:var(--muted);font-size:11px}.verdict-dot{border-radius:50%;width:8px;height:8px}.accepted{color:var(--green)}.wrong{color:var(--red)}.queued{color:var(--blue)}.verdict-dot.accepted{background:var(--green)}.verdict-dot.wrong{background:var(--red)}.verdict-dot.queued{background:var(--blue)}.verdict{font:700 11px var(--font-geist-mono),monospace}.contest-callout{background:var(--surface);border-left-color:var(--green)}.contest-callout h2{letter-spacing:-.045em;margin:9px 0;font-size:28px}.contest-callout p{font-size:13px}.countdown{align-items:center;gap:13px;margin:26px 0;display:flex}.countdown div{flex-direction:column;display:flex}.countdown strong{font:800 28px var(--font-geist-mono),monospace}.countdown span{font-size:10px}.countdown i{opacity:.4;font-style:normal}.home-dashboard{margin-top:22px}.home-dashboard-grid{grid-template-columns:minmax(0,1.35fr) minmax(280px,.95fr);align-items:start;gap:14px;display:grid}.home-dashboard-column{flex-direction:column;gap:14px;display:flex}.dashboard-section{padding:16px 18px}.dashboard-section h2{letter-spacing:-.04em;margin:0 0 8px;font-size:22px}.dashboard-section .dashboard-status{color:#4f564d;margin:0;font-size:13px}.dashboard-list{flex-direction:column;gap:11px;margin:0;padding:0;list-style:none;display:flex}.dashboard-list li{border-bottom:1px solid var(--line);margin:0;padding:11px 0}.dashboard-list li:last-child{border-bottom:0;padding-bottom:0}.dashboard-list li:first-child{padding-top:0}.dashboard-list a{color:var(--ink);font-size:14px;font-weight:650}.dashboard-list small{color:var(--muted);margin-top:5px;font-size:11px;display:block}.dashboard-list span{color:var(--muted);font-size:11px}.dashboard-list li,.dashboard-list a,.dashboard-list p,.dashboard-list small,.dashboard-list span,.problem-tags{overflow-wrap:anywhere}.dashboard-kpi-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin:0;padding:0;list-style:none;display:grid}.dashboard-kpi-grid li{border:1px solid var(--line);background:#ffffffa8;border-radius:4px;padding:12px}.dashboard-kpi-grid strong{font:750 22px var(--font-geist-mono),monospace;margin-bottom:4px;display:block}.dashboard-kpi-grid span{color:var(--muted);font-size:11px}.announcement-item{flex-direction:column;gap:6px;display:flex}.announcement-item--pinned:before{content:"📌";margin-right:4px;font-size:12px}.submission-problem{margin-bottom:2px;display:inline-block}.problem-tags{color:var(--green);margin-top:6px;font-size:11px;display:block}.problem-tags-disclosure{color:var(--muted);margin-top:6px;font-size:11px}.problem-tags-disclosure summary{cursor:pointer;width:max-content;color:var(--green);font-weight:650}.problem-tags-disclosure[open] summary{margin-bottom:5px}.dashboard-list--submissions li{justify-content:space-between;align-items:center;gap:14px;display:flex}.verdict.compilation-error{color:#ad6a22}.verdict.partial{color:#876f24}.verdict.system-error{color:var(--muted)}.page-heading{justify-content:space-between;align-items:end;margin:12px 0 30px;display:flex}.page-heading h1{letter-spacing:-.055em;margin:9px 0;font-size:45px}.page-heading p{color:var(--muted);margin:0}.filter-row{gap:8px;display:flex}.filter{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:4px;padding:8px 13px;font-size:12px}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}.table-panel{overflow:hidden}.problem-table{border-bottom:1px solid var(--line);grid-template-columns:70px 1.8fr 110px 150px 90px;align-items:center;gap:15px;min-height:76px;padding:13px 22px;font-size:13px;display:grid}.problem-table:last-child{border:0}.problem-table:hover:not(.head){background:#fafaf4}.problem-table.head,.submission-table.head{min-height:44px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;background:#eceee5;font-size:10px;font-weight:750}.problem-table strong{margin-bottom:5px;display:block}.problem-table small{color:var(--muted)}.problem-status{color:#a7ada4;font-size:21px}.list-note{color:var(--muted);margin-top:14px;font-size:12px}.page-status{color:var(--muted);margin:0;padding:28px 22px;font-size:13px}.page-status a{color:var(--green);text-underline-offset:3px;font-weight:750;text-decoration:underline}.auth-page{justify-content:center;padding-top:56px;display:flex}.auth-panel{width:min(100%,460px);padding:34px}.auth-panel h1{margin:7px 0 8px;font-family:Songti SC,SimSun,serif;font-size:30px}.auth-panel>p{color:var(--muted);margin:0 0 24px;line-height:1.75}.auth-form{gap:16px;display:grid}.auth-form label{color:var(--ink);gap:7px;font-size:13px;font-weight:700;display:grid}.auth-form input{border:1px solid var(--line);width:100%;color:var(--ink);font:inherit;background:#fff;border-radius:3px;padding:10px 11px}.auth-form input:focus{border-color:var(--green);outline:2px solid var(--green)}@supports (color:color-mix(in lab, red, red)){.auth-form input:focus{outline:2px solid color-mix(in srgb,var(--green) 20%,transparent)}}.auth-form input:focus{outline-offset:1px}.auth-form .button{justify-content:center;width:100%}.auth-form-error{color:#a33b2b;min-height:20px;margin:0;font-size:13px}.auth-divider{color:var(--muted);align-items:center;gap:12px;margin:24px 0 16px;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{background:var(--line);content:"";flex:1;height:1px}.auth-chatgpt-button{justify-content:center;width:100%;display:flex}.auth-panel .auth-switch{text-align:center;margin:22px 0 0}.auth-switch a{color:var(--green);text-underline-offset:3px;font-weight:750;text-decoration:underline}.header-actions form{margin:0}.problem-tags-inline{color:var(--green);overflow-wrap:anywhere;font-size:12px}.submission-table{border-bottom:1px solid var(--line);grid-template-columns:80px 1.4fr 1fr 100px 150px 80px;align-items:center;gap:12px;min-height:66px;padding:12px 22px;font-size:12px;display:grid}.submission-table--personal{grid-template-columns:90px minmax(180px,1.5fr) 110px 150px 130px}.problem-layout{grid-template-columns:minmax(0,1fr) minmax(480px,.95fr);align-items:start;gap:14px;width:min(1440px,100% - 32px);margin:0 auto;padding:22px 0 52px;display:grid}.problem-page{width:min(960px,100% - 48px);margin:0 auto;padding:24px 0 72px}.problem-header{justify-content:space-between;align-items:center;gap:28px;padding:30px 38px;display:flex}.problem-header h1{letter-spacing:-.05em;margin:10px 0 15px;font-size:42px}.problem-header .problem-tags{margin-top:12px}.problem-submission{flex:none}.problem-page>.statement-panel{margin-top:14px}.statement-panel{padding:38px}.problem-title{border-bottom:1px solid var(--line);padding-bottom:28px}.problem-title h1{letter-spacing:-.05em;margin:12px 0 18px;font-size:42px}.limit-row{color:var(--muted);align-items:center;gap:18px;font-size:11px;display:flex}.limit-row strong{color:var(--ink);font-family:var(--font-geist-mono),monospace}.statement-panel section{margin-top:28px}.statement-panel h2{margin:0 0 11px;font-size:16px}.statement-panel p{color:#4f594f;font-size:14px;line-height:1.8}.statement-panel code,.statement-panel pre{font-family:var(--font-geist-mono),monospace}.statement-panel code{background:#eceee5;border-radius:4px;padding:2px 5px}.sample-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.sample-grid section{margin-top:20px}.sample-grid pre{background:var(--ink);color:#e8efe9;border-radius:4px;padding:16px;font-size:13px}.tuack-paper{color:#121212;background:#fff;border:0;border-radius:0;padding:0 114px 72px}.tuack-title-block{text-align:center;border-bottom:1px solid #242424;min-height:0;padding:38px 0 28px;position:relative}.tuack-title-copy h1{letter-spacing:.015em;margin:0;font:700 28px/1.35 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-problem-no{color:#555;font:12px/1.35 var(--font-geist-mono),"Consolas",monospace;letter-spacing:.08em;margin-bottom:7px;display:block}.tuack-route{margin-left:7px;font-size:.8em;font-weight:400}.tuack-title-block .limit-row{color:#505050;justify-content:center;margin-top:13px;font:12px/1.5 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-title-block .limit-row strong{color:#141414;font-family:Latin Modern Roman,Times New Roman,serif}.tuack-title-block .problem-tags{color:#535353;margin-top:8px;font:11px/1.5 STZhongsong,华文中宋,Songti SC,SimSun,serif;display:block}.tuack-title-block .problem-submission{position:absolute;top:34px;right:0}.tuack-title-block .problem-submission .button{color:#242424;background:#fff;border:1px solid #242424;border-radius:0;padding:7px 11px;font:12px/1.4 Arial,Microsoft YaHei,sans-serif}.tuack-title-block .problem-submission .button:hover{background:#f5f5f2;border-color:#242424}.tuack-statement{text-align:justify;text-justify:inter-ideograph;padding-top:8px;font:17px/1.9 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-statement h2{text-align:left;margin:32px 0 12px;font:700 19px/1.5 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-statement h3{text-align:left;margin:24px 0 8px 1em;font:700 16px/1.5 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-statement p{color:#161616;text-indent:2em;margin:0;line-height:1.9}.tuack-statement h2+p,.tuack-statement h3+p,.tuack-statement li p,.tuack-statement blockquote p,.tuack-table-missing{text-indent:0}.tuack-statement p.tuack-input-format-line{text-indent:0;margin:4px 0}.tuack-statement ul,.tuack-statement ol{margin:5px 0 9px;padding-left:3em}.tuack-statement li{margin:1px 0;padding-left:.15em;line-height:1.8}.tuack-statement strong{font-weight:800}.tuack-statement em{font-style:italic}.tuack-statement a{color:#172f8a;text-underline-offset:3px;text-decoration:underline}.tuack-statement :not(pre)>code{color:#161616;font:15px/1.6 var(--font-geist-mono),monospace;background:#f4f3ef;border:0;border-radius:0;padding:0 .14em}.tuack-statement .katex{font-size:1em}.tuack-statement .katex-display>.katex{font-size:1.08em}.tuack-statement .katex-display{margin:16px 0;overflow:auto hidden}.tuack-sample-shell{margin:12px 0 28px;position:relative}.tuack-sample{color:#090909;font:15px/1.75 var(--font-geist-mono),"Consolas",monospace;text-align:left;background:#fff;border:1px solid #304cff;border-radius:0;margin:0;padding:8px 12px 8px 0;overflow-x:auto}.tuack-sample-copy{z-index:1;color:#1f34b5;cursor:pointer;background:#fff;border-top:0;border-bottom:1px solid #304cff;border-left:1px solid #304cff;border-right:0;border-radius:0;padding:4px 9px;font:12px/1.5 Arial,Microsoft YaHei,sans-serif;position:absolute;top:1px;right:1px}.tuack-sample-copy:hover{background:#f4f5ff}.tuack-sample code{min-width:100%;display:table}.tuack-sample-line{display:table-row}.tuack-sample-line-number,.tuack-sample-line-content{display:table-cell}.tuack-sample-line-number{color:#777;text-align:right;-webkit-user-select:none;user-select:none;border-right:1px solid #c9c9c9;width:46px;padding-right:12px}.tuack-sample-line-content{white-space:pre;padding-left:14px}.tuack-table-scroll{margin:12px 0 24px;overflow-x:auto}.tuack-data-table{border-collapse:collapse;color:#111;text-align:center;border-top:3px solid #202020;border-bottom:3px solid #202020;width:auto;max-width:100%;margin:0 auto;font-size:14px;line-height:1.5}.tuack-data-table th,.tuack-data-table td{vertical-align:middle;white-space:normal;border-bottom:1px solid #777;border-left:1px solid #777;padding:4px 13px}.tuack-data-table tr>:first-child{border-left:0}.tuack-data-table th{background:0 0;font-weight:400}.tuack-data-table thead th,.tuack-data-table tbody tr:first-child th{border-bottom:2px solid #202020}.tuack-data-table tbody tr:last-child td{border-bottom:0}.tuack-data-table p{text-align:center;text-indent:0;margin:0;line-height:1.55}.tuack-table-missing{border:1px dashed #9d352b;padding:10px 12px;font-size:14px;color:#7b241c!important;margin:12px 0!important}.problem-solutions{border-top:1px solid #242424;margin-top:42px;padding-top:8px;font:16px/1.7 STZhongsong,华文中宋,Songti SC,SimSun,serif}.problem-solutions>h2{margin:28px 0 18px;font-size:22px}.problem-solutions-entry{border-top:1px solid #242424;justify-content:space-between;align-items:center;gap:24px;margin-top:38px;padding-top:18px;font:15px/1.7 STZhongsong,华文中宋,Songti SC,SimSun,serif;display:flex}.problem-solutions-entry h2,.problem-solutions-entry p{margin:0}.problem-solutions-entry p{color:var(--muted);font-size:14px}.problem-solutions-entry .button{color:#242424;background:0 0;border:0;border-bottom:1px solid #242424;border-radius:0;padding:4px 0}.problem-solution-list{flex-direction:column;gap:18px;display:flex}.official-solution,.other-solutions{background:var(--surface);border:1px solid var(--line);padding:22px 24px}.official-solution{border-left:4px solid var(--cinnabar)}.problem-solution-list h2{margin:0 0 14px;font-size:20px}.solution-list{margin:0;padding:0;list-style:none}.solution-list li{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:18px;padding:12px 0;display:grid}.solution-list a{color:var(--blue);font-weight:700}.solution-list span,.solution-list time{color:var(--muted);font-size:12px}.problem-solution-group{margin:18px 0 0}.problem-solution-group h3{margin:0 0 7px;font-size:17px}.problem-solution-group ul{margin:0;padding:0;list-style:none}.problem-solution-group li{border-bottom:1px dotted #aaa;justify-content:space-between;gap:24px;padding:7px 0;display:flex}.problem-solution-group a{color:#172f8a;text-underline-offset:3px;text-decoration:underline}.problem-solution-group span,.problem-solution-group p{color:#666;font-size:14px}.problem-solution-group p{margin:0}.tuack-article-page{width:min(960px,100% - 48px);margin:0 auto;padding:24px 0 72px}.tuack-article-paper{color:#121212;background:#fff;border:0;border-radius:0;padding:0 114px 72px}.tuack-article-header{text-align:center;border-bottom:1px solid #242424;padding:38px 0 28px}.tuack-article-header h1{letter-spacing:.015em;margin:0;font:700 28px/1.35 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-article-meta{color:#505050;margin:15px 0 0;font:13px/1.5 STZhongsong,华文中宋,Songti SC,SimSun,serif}.tuack-article-back{color:#354f68;margin-bottom:14px;font-size:13px;display:inline-block}.editor-panel{color:#fff;background:#151b17;position:sticky;top:92px;overflow:hidden}.editor-toolbar{border-bottom:1px solid #303933;justify-content:space-between;align-items:center;height:78px;padding:0 22px;display:flex}.editor-toolbar h2{margin:6px 0 0;font-size:18px}.editor-toolbar .eyebrow{color:#a9c3b0}.editor-toolbar label{color:#aab4ac;align-items:center;gap:8px;font-size:11px;display:flex}.editor-toolbar select{color:#fff;background:#262f29;border:1px solid #3b463e;border-radius:4px;padding:8px 10px}.code-wrap{grid-template-columns:45px minmax(0,1fr);min-height:560px;display:grid}.line-numbers{text-align:right;color:#536058;font:13px/1.65 var(--font-geist-mono),monospace;-webkit-user-select:none;user-select:none;background:#111613;padding:19px 12px}.code-wrap textarea{resize:vertical;white-space:pre;color:#deeadf;width:100%;min-width:0;min-height:560px;line-height:1.65;font:13px var(--font-geist-mono),monospace;tab-size:4;background:#151b17;border:0;padding:18px;display:block;overflow:auto}.code-wrap textarea:focus{outline:2px solid var(--blue);outline-offset:-2px}.editor-footer{border-top:1px solid #303933;justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:13px 18px;display:flex}.editor-footer span{color:#9eaaa1;overflow-wrap:anywhere;font-size:11px}.submission-dialog{color:#fff;background:#151b17;border:1px solid #303933;border-radius:4px;width:min(960px,100% - 32px);max-width:none;max-height:calc(100dvh - 32px);padding:0;overflow:hidden}.submission-dialog::backdrop{background:#191d1bad}.submission-dialog-shell{background:#151b17;grid-template-rows:auto auto minmax(280px,1fr) auto;max-height:calc(100dvh - 34px);display:grid}.submission-dialog .editor-toolbar{height:auto;min-height:78px}.dialog-close{color:#dce5de;cursor:pointer;background:0 0;border:1px solid #526058;border-radius:4px;padding:8px 12px}.dialog-close:hover{border-color:#a9c3b0}.dialog-controls{border-bottom:1px solid #303933;align-items:center;gap:14px;padding:12px 18px;display:flex}.dialog-controls label{color:#aab4ac;align-items:center;gap:8px;font-size:11px;display:flex}.dialog-controls select{color:#fff;background:#262f29;border:1px solid #3b463e;border-radius:4px;padding:8px 10px}.dialog-controls .button-quiet{color:#dce5de;background:#1f2822;border-color:#526058;align-self:center}.file-control input{color:#cbd4cd;max-width:260px}.submission-dialog .code-wrap{grid-template-columns:1fr;min-height:0;overflow:auto}.submission-dialog .code-wrap textarea{resize:none;min-height:52vh}.submission-status-stack{align-items:center;gap:14px;min-width:0;display:flex}.om-nom-feedback{color:#dfe8e1;align-items:center;gap:10px;min-width:190px;display:flex}.om-nom-figure{flex:0 0 72px;place-items:end center;width:72px;height:72px;display:grid;position:relative}.om-nom-image{object-fit:contain;width:72px;height:72px}.om-nom-copy{flex-direction:column;align-items:flex-start;gap:4px;display:flex}.om-nom-copy strong{color:#eef4ef;font-size:12px;line-height:1.35}.om-nom-toggle{color:#9db3a2;cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:0;font-size:10px;text-decoration:underline}.om-nom-toggle:hover{color:#dce7de}.om-nom-candy{z-index:2;width:28px;height:28px;animation:.7s ease-in infinite om-nom-candy-drop;position:absolute;top:-5px;left:22px}.om-nom-feedback--accepted .om-nom-image{animation:.55s ease-out both om-nom-celebrate}.om-nom-feedback--wrong .om-nom-image,.om-nom-feedback--compile-error .om-nom-image{animation:.3s ease-out both om-nom-react}@keyframes om-nom-candy-drop{0%{opacity:0;transform:translateY(-18px)rotate(-12deg)}55%{opacity:1}to{opacity:0;transform:translateY(36px)rotate(10deg)}}@keyframes om-nom-celebrate{0%{transform:scale(.92)}55%{transform:scale(1.08)rotate(-2deg)}to{transform:scale(1)}}@keyframes om-nom-react{0%{transform:translate(-2px)}45%{transform:translate(2px)}to{transform:translate(0)}}.contest-list,.discussion-list{flex-direction:column;gap:12px;display:flex}.contest-card{background:var(--surface);border:1px solid var(--line);border-radius:4px;justify-content:space-between;align-items:center;padding:28px;display:flex}.contest-card.featured{border-left:5px solid var(--green)}.contest-card h2{margin:11px 0 7px}.contest-card p{color:var(--muted);margin:0;font-size:13px}.tag{color:var(--green);font:700 10px var(--font-geist-mono),monospace;background:#e6ebe5;border-radius:4px;padding:4px 8px;display:inline-flex}.tag.neutral{background:#e2e5dc}.contest-date{text-align:right;flex-direction:column;gap:7px;display:flex}.contest-date strong{font:800 25px var(--font-geist-mono),monospace}.contest-date span{color:var(--muted);font-size:11px}.discussion-layout{grid-template-columns:1fr 310px;align-items:start;gap:14px;display:grid}.discussion-list article{background:var(--surface);border:1px solid var(--line);border-radius:4px;grid-template-columns:42px 1fr;gap:16px;padding:22px;display:grid}.discussion-list .tag{place-self:start}.discussion-list h2{margin:0 0 8px;font-size:17px}.discussion-list p{color:var(--muted);margin:0 0 12px;font-size:13px}.discussion-list small{color:#8a928a}.avatar{background:var(--ink);width:36px;height:36px;color:var(--paper);border-radius:4px;place-items:center;font-weight:800;display:grid}.rules{position:sticky;top:92px}.rules h2{margin:9px 0 18px}.rules p{color:var(--muted);border-top:1px solid var(--line);padding-top:14px;font-size:13px;line-height:1.65}.discussion-tabs{gap:8px;margin:-12px 0 18px;display:flex}.site-footer{border-top:1px solid var(--line);background:var(--surface);min-height:90px;color:var(--muted);justify-content:space-between;align-items:center;padding:0 max(24px,50vw - 620px);font-size:11px;display:flex}.site-footer nav{gap:18px;display:flex}.site-footer a:hover{color:var(--blue)}@media (width<=900px){.site-header{grid-template-columns:1fr auto;height:auto;min-height:64px;padding:12px 20px}.site-header nav{grid-area:2/1/auto/-1;justify-content:space-between;width:100%;overflow:auto}.search-link{display:none}.page-shell{width:min(100% - 28px,720px);padding-top:28px}.hero-grid,.dashboard-grid,.problem-grid,.discussion-layout{grid-template-columns:1fr}.hero-panel{padding:32px}.hero-panel h1{font-size:43px}.hero-stats{margin-top:32px}.problem-layout{grid-template-columns:1fr;width:calc(100% - 20px)}.editor-panel{position:relative;top:auto}.problem-table{grid-template-columns:42px 1fr 70px}.problem-table>:nth-child(4),.problem-table>:nth-child(5){display:none}.submission-table{grid-template-columns:65px 1fr 120px}.submission-table>:nth-child(3),.submission-table>:nth-child(4),.submission-table>:nth-child(6){display:none}.page-heading{align-items:flex-start;gap:20px}.discussion-layout .rules{position:relative;top:auto}.site-footer{flex-direction:column;align-items:flex-start;gap:15px;padding:22px}}@media (width<=560px){.brand>span:last-child{display:none}.site-header nav a{padding:7px 10px}.header-actions{gap:6px}.hero-actions{flex-direction:column}.hero-stats{gap:12px}.hero-stats strong{font-size:19px}.problem-grid{grid-template-columns:1fr}.page-heading{flex-direction:column}.filter-row{overflow:auto}.statement-panel{padding:24px}.problem-title h1{font-size:34px}.limit-row{flex-wrap:wrap}.sample-grid{grid-template-columns:1fr}.editor-toolbar{flex-direction:column;align-items:flex-start;gap:14px;height:auto;padding:16px}.editor-toolbar label{justify-content:space-between;width:100%}.code-wrap{grid-template-columns:34px minmax(0,1fr)}.line-numbers{padding-left:4px;padding-right:7px}.editor-footer{flex-direction:column;align-items:stretch}.submission-status-stack{flex-direction:column;align-items:flex-start}.om-nom-feedback{min-width:0}.om-nom-figure{flex-basis:58px;width:58px;height:58px}.om-nom-image{width:58px;height:58px}.site-footer span:last-child{display:none}}@media (width<=900px){.home-dashboard-grid{grid-template-columns:1fr}.tuack-paper,.tuack-article-paper{padding-left:64px;padding-right:64px}.problem-table{grid-template-columns:42px minmax(0,1fr) 110px}.submission-table--personal{grid-template-columns:70px minmax(0,1fr) 120px}.submission-table--personal>:nth-child(3),.submission-table--personal>:nth-child(5){display:none}.submission-table--personal>:nth-child(4){display:block}}@media (width<=700px){.problem-page,.tuack-article-page{width:calc(100% - 24px);padding-top:20px}.problem-header{flex-direction:column;align-items:flex-start;padding:24px}.problem-header h1{font-size:34px}.problem-submission,.problem-submission .button{width:100%}.tuack-paper,.tuack-article-paper{padding:0 24px 42px}.tuack-title-block{min-height:0;padding:32px 0 24px}.tuack-title-copy h1,.tuack-article-header h1{font-size:27px}.tuack-article-header{padding:32px 0 24px}.tuack-title-block .limit-row{flex-wrap:wrap;gap:6px 14px}.tuack-title-block .problem-submission{margin-top:22px;position:static}.tuack-statement{font-size:16px;line-height:1.85}.tuack-statement h2{margin-top:30px;font-size:20px}.tuack-statement h3{margin-left:0;font-size:17px}.tuack-statement p{line-height:1.85}.tuack-statement ul,.tuack-statement ol{padding-left:2em}.tuack-sample{font-size:14px}.tuack-data-table{font-size:13px}.submission-dialog{border:0;border-radius:0;width:100%;height:100dvh;max-height:none}.submission-dialog-shell{height:100dvh;max-height:none}.dialog-controls{flex-direction:column;align-items:stretch}.dialog-controls label{justify-content:space-between}.dialog-controls .button-quiet{align-self:stretch}.file-control input{max-width:65%}.submission-dialog .code-wrap textarea{min-height:100%}}@media (width<=560px){.dashboard-kpi-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.om-nom-candy,.om-nom-image{animation:none!important}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
