摘要:
众所周知,ACS协会会长叶神学习特别好,算法能力也强,作为一个弱渣的大豪哥特别崇拜叶神,觉得‘Y’‘S’这两个字符特别厉害,所以大豪哥的一个键盘上就只有Y,S两个键,大豪哥用这个键盘打出了一个字符串s,但是他特别的不满意,所以他想改变字符串s中的一个字符(也可以不改变),使得字符串s中可以截取出最大 阅读全文
摘要:
输出N的阶乘。(注意时间限制150ms&&注意不能打表后输出,赛后我们会检查代码,如有发现,该位同学总分记0分处理)打表的定义:在本地主机预先计算出了每个值对应的答案,并把输入和输出的映射直接写入所提交的代码。 输出N的阶乘。(注意时间限制150ms&&注意不能打表后输出,赛后我们会检查代码,如有发 阅读全文
摘要:
Jessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on it. If she 阅读全文
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Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different genders and that 阅读全文
摘要:
Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of 阅读全文