CC

08-12

Circular RMQ CodeForces - 52C(线段树)

07-21

Picture HDU 1828

07-21

Atlantis POJ 1151 HDU 1542

07-21

Count Color POJ 2777

07-21

Hotel POJ 3667

07-20

Minimum Inversion Number HDU 1394

07-20

Billboard HDU 2795

07-20

敌兵布阵 HDU 1166