{"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 今天小王和小何要玩一个游戏,有两堆蛋糕,数量任意,可以不同。游戏开始由两个人轮流吃蛋糕。游戏规定,每次有两种不同的吃法,一是可以在任意的一堆中吃任意多的蛋糕;二是可以在两堆中同时吃相同数量的蛋糕。最后把蛋糕全部吃完者为胜者。现在给出初始的两堆蛋糕的数目,如果轮到小王先吃,假设双方都采取最好的策略,问最后小王是胜者还是败者。\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入包含若干行,表示若干种蛋糕的初始情况,其中每一行包含两个非负整数a和b,表示两堆蛋糕的数目,a和b都不大于1,000,000,000。"}},{"title":"Output","value":{"format":"HTML","content":"输出对应也有若干行,每行包含一个数字1或0,如果最后小王是胜者,则为1,反之,则为0。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e2 1\n8 4\n4 7\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e0\n1\n0\u003c/pre\u003e"}}]}