摘要:
Alyona decided to go on a diet and went to the forest to get some apples. There she unexpectedly found a magic rooted tree with root in the vertex 1, 阅读全文
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N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all know, some cows code better than others. Each 阅读全文
摘要:
有一个a数组,里面有n个整数。现在要从中找到两个数字(可以是同一个) ai,aj ,使得 ai mod aj 最大并且 ai ≥ aj。 有一个a数组,里面有n个整数。现在要从中找到两个数字(可以是同一个) ai,aj ,使得 ai mod aj 最大并且 ai ≥ aj。 有一个a数组,里面有n个 阅读全文
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— This is not playing but duty as allies of justice, Nii-chan! — Not allies but justice itself, Onii-chan! With hands joined, go everywhere at a speed 阅读全文
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We all know that any integer number n is divisible by 1 and n. That is why these two numbers are not the actual divisors of any numbers. The function 阅读全文