{"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":"","value":{"format":"HTML","content":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027left_view\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv class\u003d\"panel_content\"\u003e\n非诚勿扰,\n这是一档著名的相亲节目,一男一女相互配对,女生各自心中都有一些心仪的对象,但只能选一个,打比方说小朱喜欢小a和小b,小王喜欢小a,为了让配对数最大,小朱选择小b,小王选择小a,聪明的你们,能帮忙算算这场节目下来最多有多少配对成功的男女嘉宾吗。\n\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入数据的第一行是三个整数K , M , N,分别表示可能的组合数目,女生的人数,男生的人数。0\u0026lt;K\u0026lt;\u003d1000\n\u003cbr\u003e1\u0026lt;\u003dN 和M\u0026lt;\u003d500.接下来的K行,每行有两个数,分别表示女生Ai愿意和男生Bj配对。最后一个0结束输入。"}},{"title":"Output","value":{"format":"HTML","content":"对于每组数据,输出一个整数,表示该节目播出后能配对的最多组合数。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e6 3 3\n1 1\n1 2\n1 3\n2 1\n2 3\n3 1\n0\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e3\u003c/pre\u003e"}},{"title":"注意","value":{"format":"HTML","content":"注意本题是多组样例,输入0代表下面无样例"}}]}