{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"题目描述","value":{"format":"MD","content":"给定多张图,求从点1到点N的最大流"}},{"title":"输入格式","value":{"format":"MD","content":"第一行数据组数T\n后面每一组数据第一行N,M表示顶点数、边数\n后面m行给出每条有向边的信息,每行包括三个整数X、Y、C,代指从点X到点Y的最大流量为C"}},{"title":"输出格式","value":{"format":"MD","content":"对每一组数据,输出从1到n的最大流"}},{"title":"样例输入","value":{"format":"MD","content":"```\n2\n3 2\n1 2 1\n2 3 1\n3 3\n1 2 1\n2 3 1\n1 3 1\n```"}},{"title":"样例输出","value":{"format":"MD","content":"Case 1: 1\nCase 2: 2"}},{"title":"数据范围","value":{"format":"MD","content":"2\u003c\u003dN\u003c\u003d15,1\u003c\u003dM\u003c\u003d1000,1\u003c\u003dX、Y\u003c\u003dN,1\u003c\u003dC\u003c\u003d1000"}}]}