{"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":"MD","content":"Alice 和 Bob 玩一种游戏。游戏以回合进行,有数堆物体,每人轮流对物体进行操作。\n操作有两种:\n1. 从任意一堆物体中取走任意多的物体(取走的数量大于0)\n2. 将一堆物体分成两堆\n\n两个人一直轮流执行这两个操作,最后操作不了的人输。假设 Alice 和 Bob 都足够聪明,谁一定能赢?"}},{"title":"Input","value":{"format":"MD","content":"多样例输入。\n第一行是输入的组数。\n每组先输入这组物品的堆数,再输入每堆的物品数量。"}},{"title":"Output","value":{"format":"MD","content":"输出每组数据的赢家。Alice 先拿(女士优先)。"}},{"title":"Sample","value":{"format":"MD","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e2\n3\n2 2 3\n2\n3 3\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eAlice\nBob\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}