-
Bio
This person is lazy and didn't write anything. -
Accepted Problems
-
Recent Activities
Problem Tags
- DAI
- 3
- LCA
- 2
- 早于 2010
- 1
- AHOI
- 1
- 组合数学
- 1
- F
- 1
- qmr
- 1
- 三十三天备赛
- 1
By signing up a 33OJ universal account, you can submit code and join discussions in all online judging services provided by us.