Styx-ferryman:
博客地址:https://www.cnblogs.com/stxy-ferryman/
Styx-ferryman:
博客地址:https://www.cnblogs.com/stxy-ferryman/
Atcoder 2566 3N Numbers(优先队列优化DP)
UVA - 12424 Answering Queries on a Tree(十棵线段树的树链剖分)
Atcoder 2159 連結 / Connectivity(并查集+map乱搞)
CodeForces 343D water tree(树链剖分)
CodeForces 122G Lucky Array(一脸懵逼的树状数组)
CodeForces 620E New Year Tree(线段树的骚操作第二弹)
洛谷 P2146 [NOI2015]软件包管理器 (树链剖分模板题)
CodeForces 907F Power Tower(扩展欧拉定理)
CodeForces 907E Party(bfs+状压DP)
CodeForces 909E Coprocessor(无脑拓扑排序)
codeforces 261B Maxim and Restaurant(概率DP)
SPOJ10606 BALNUM - Balanced Numbers(数位DP+状压)
CodeForces 499D. Name That Tune(概率dp)
codeforces 914E Palindromes in a Tree(点分治)
CodeForces 327E Axis Walking(状压DP+卡常技巧)
CodeForces 519E A and B and Lecture Rooms(倍增)