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Yukino With Subinterval (The 2019 Asia Nanchang )

2019ICPC南昌网络赛I题树状数组套主席树

tomaito September 9, 2019 2 comments

The Preliminary Contest for ICPC Asia Xuzhou 2019

徐州网络赛

tomaito September 8, 2019 3 comments

Codeforce 11D A Simple Task

状压DP

tomaito September 5, 2019 1 comments

The Preliminary Contest for ICPC Asia Nanjing 2019

2题A The beautiful values of the palace根据规律算出当前坐标对应的值，询问子矩阵内值的和可以搞个二维前缀和，可是$n$...

tomaito September 1, 2019 2 comments

HDU 6703 array

2019 CCPC 02题主席树/线段树

tomaito August 24, 2019 3 comments