Alice and Recoloring 1

07-03

[CERC2013] Magical GCD

06-30

[集训队作业2013]城市规划

05-25

[USACO22DEC] Bribing Friends G

05-19

[PA2021] Od deski do deski

05-17

CF1616F Tricolor Triangles

05-14

[ABC289G] Shopping in AtCoder store

02-25

CF750E New Year and Old Subsequence

01-13

CF1616D Keep the Average High

12-30

CF1245F Daniel and Spring Cleaning

12-27