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原来这个题目so easy

Posted by snoopy at 2006-08-07 10:14:13 on Problem 2495
本来看别人说是二分匹配想过来测标程的,结果发现早就过了,然后一看代码只有一行...只要判断是否同奇同偶
printf("%d\n",(a+b+c+c)%2);

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