Codeforces Global Round 5 E (bitdp) DP 树 树上DP TODO

2019

10-17

Codeforces Global Round 5 E (bitdp)

DP 树 树上DP TODO

10-09

Educational Codeforces Round 74 E (bitDP)

状压DP

10-08

Atcoder agc039 C (math + inclusion-exclusion),D(平面几何)

数学 容斥 平面几何