HDU 5559 Frog and String 构造
orz
http://blog.youkuaiyun.com/snowy_smile/article/details/49870109
http://blog.youkuaiyun.com/keshuai19940722/article/details/49839359#include <cstdio>
void output(const char *s, int l) {
for (int i = 0, j
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2016-04-19 11:00:58 ·
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