Tags: segment tree

2018-01-22

POJ 3470 [Walls] 题解

2018-01-21

codeforces gym 101620D [Donut Drone] 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) 题解

2018-01-11

POJ 3368 [Frequent Values] 题解

2018-01-11

POJ 2104 [K-th Number] 题解

2017-12-30

codeforces 911G [Mass Change Queries] # educational round 35 题解

2017-12-29

POJ 3264 [Balance Lineup] 题解

2017-12-29

POJ 2991 [Crane] 题解