2021

HDU 5919 Sequence II September 10, 2021

Luogu P1552 【APIO2012】 Dispatching August 23, 2021

UOJ 402 【CTSC2018】 混合果汁 August 23, 2021

SPOJ DQUERY August 21, 2021

Luogu P5278 BZOJ 4373 算术天才⑨与等差数列 August 15, 2021

HDU 3333 Turing Tree April 27, 2021

【CQOI 2015】 任务查询系统 March 19, 2021

2020

POJ 3494 Largest Submatrix of All 1's December 5, 2020

POJ 2796 Feel Good December 5, 2020

2017

【NOI 2004】 郁闷的出纳员 September 6, 2017