-
Bio
-
Accepted Problems
-
Recent Activities
This person is lazy and didn't join any contests or homework. -
Recent Solutions
This person is lazy and didn't write any solutions. -
Stat
-
Rating
Problem Tags
- 动态规划
- 5
- dp
- 5
- 线段树
- 5
- O2优化
- 4
- 图论
- 3
- data structures
- 3
- trees
- 3
- 排序
- 2
- 递归
- 2
- 搜索
- 2
- USACO
- 2
- 主席树
- 2
- 可持久化
- 2
- 平衡树
- 2
- POI
- 2
- divide and conquer
- 2
- dfs and similar
- 2
- constructive algorithms
- 2
- 1998
- 1
- 2008
- 1