行码棋:CSDN认证博客专家
博客地址:https://blog.csdn.net/qq_50285142
行码棋:CSDN认证博客专家
博客地址:https://blog.csdn.net/qq_50285142
DP二进制Codeforces Round #772 (Div. 2) D.Infinite Set
扩展域并查集Codeforces Round #747 (Div. 2) D. The Number of Imposters
构造思维D. Weights Assignment For Tree Edges
二分C. Keshi Is Throwing a Party
Codeforces Round #764 (Div. 3) A-E题解
二项式定理组合数学二进制Divan and bitwise operations
解决‘gbk‘codec can‘t encode character ‘U0001f914‘ in position 3661: illegal multibyte sequence问题
最大子段和DP前缀和C. Increase Subarray Sums
前缀和思维C. Omkar and Determination
Codeforces Round #765 (Div. 2)A-C题解
整除分块前缀和DPD. Up the Strip(简单版 + 正常版)