棉被sunlie

2021-11-04

【DSU 线段树】2019 ICPC 南昌 K-Tree

2021-10-30

【思维】2019 ICPC 徐州 M. Kill the tree

2021-10-25

【莫队】洛谷 P5268 一个简单的询问

2021-10-25

【点分治 DP】2017 CCPC Hangzhou E. Master of Subgraph

2021-10-25

【思维】Codeforces Round 750 (Div. 2) F2. Korney Korneevich and XOR (hard version)

2021-10-25

【思维】Codeforces Round 750 (Div. 2) F1. Korney Korneevich and XOR (easy version)

2021-10-15

【AC自动机 DP】The 16th Heilongjiang Provincial Collegiate Programming Contest E. Elastic Search

2021-10-15

【莫队线段树】2020-2021 Winter Petrozavodsk Camp, UPC contest E. Even Intervals

2021-10-15

【字典树】洛谷 P4551 最长异或路径

2021-10-06

【后缀数组线段树】2018-2019 ACM-ICPC, Asia Jiaozuo Regional Contest H. Can You Solve the Harder Problem