Codeforces Round #198 (Div. 2) 昨天看到奮斗群的群賽,好奇的去做了一下, 大概花了3個小時Ak,我大概可以退役了吧 codeforces怎么提交,那下面來稍微總結一下 A. The Wall Iahub and his friend Floyd have started painting a wall. Iahub is painting the wall red and Flo
A. Purification Time Limit: 20 Sec Memory Limit: 256 MB 題目連接 http://codeforces.com/contest/329/problem/A Description You are an adventurer currently journeying inside an evil temple. After defeating a couple of weak zombies, you arrived at a square ro