jiaaaaaaaqi:
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jiaaaaaaaqi:
博客地址:https://www.cnblogs.com/jiaaaaaaaqi/
Angle Beats Gym - 102361A(计算几何)
Random Access Iterator 徐州网络赛(树形dp)
GuGuFishtion HDU - 6390 (欧拉函数,容斥)
HDU 6595 Everything Is Generated In Equal Probability (期望dp,线性推导)
Codeforces Round #604 (Div. 2) DEF题解
Codeforces Round #608 (Div. 2) 题解
Codeforces Round #609 (Div. 2) 题解
Codeforces Round #612 (Div. 2)
Codeforces Round #613 (Div. 2)
Educational Codeforces Round 80 (Rated for Div. 2) 题解
LRU Algorithm Gym - 102394L (HASH)
Regular Forestation CodeForces - 1252F(树同构)