牛客 contest 42400E NTT

OI & ACM 分类

2022

10-29

牛客 contest 42400E NTT

10-29

CF 660E Different Subsets For All Tuples

10-29

CF 1613F Tree Coloring

10-25

CF 1749F Distance to the Path

10-25

CF 1749E Cactus Wall

10-25

CF 1732D2 Balance (Hard version)

10-23

牛客 contest 43058E 炫酷反演魔术

10-14

loj 6289 花朵

10-09

ABC 269Ex Antichain

10-09

校内赛 T3 数学分析