Codeforces Round #243 (Div. 2) Problem B - Sereja and Mirroring 题解

http://codeforces.com/contest/426/problem/B 题意大概就是对称有关，要注意的是，当行数为奇数的时候，答案就是行数本身 #include#include#include#include#define maxn 1005u...

posted @ 2014-04-28 08:16 MrYu4 阅读(14) 评论(0) 编辑收藏举报