摘要: "BUPT2017 wintertraining(15) 8E" 题意 长度为n($n include include using namespace std; typedef long long ll; const int Times=10; ll gcd(ll a, ll b){ while(b 阅读全文
posted @ 2017-07-10 23:16 水郁 阅读(414) 评论(0) 推荐(0) 编辑
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