kanoon:
博客地址:https://www.cnblogs.com/kanoon/
kanoon:
博客地址:https://www.cnblogs.com/kanoon/
Codeforces Round #627 (Div. 3) F - Maximum White Subtree(深度优先搜索)
poj3278 Catch That Cow(记忆化广度优先搜索)
Codeforces Round #628 (Div. 2) D. Ehab the Xorcist(异或,思维题)
Codeforces Round #628 (Div. 2) C.Ehab and Path-etic MEXs(图论,思维题)
Codeforces Round #622 (Div. 2) C2. Skyscrapers (hard version)(单调栈,递推)
Codeforces Round #536 (Div. 2)
Codeforces Round #621 (Div. 1 + Div. 2)