CF797E Array Queries

05-22

CF1082G Petya and Graph

04-11

CF444C DZY Loves Colors

03-12

CF1638C Inversion Graph

02-15

CF1638B Odd Swap Sort

02-15

CF1638A Reverse

02-15

CF1634A Reverse and Concatenate

02-10

CF1203E Boxers

01-29

CF1339A Filling Diamonds

01-29

CF1566A Median Maximization

01-29