摘要: "Educational Codeforces Round 7 " 2月11号 "A Infinite Sequence" include using namespace std; typedef long long LL; define INF 0x3f3f3f3f3f3f LL n; LL l, 阅读全文
posted @ 2016-02-11 01:43 zzuli_柚子 阅读(142) 评论(0) 推荐(0) 编辑