Xueyang Liu

February 27, 2024 CodeForces 1697C awoos Favorite Problem
February 27, 2024 CodeForces 1696C Fishingprince Plays With Array
February 27, 2024 CodeForces 1691C Sum of Substrings
February 25, 2024 CodeForces 1690E Price Maximization
February 25, 2024 CodeForces 1684C Column Swapping
February 25, 2024 CodeForces 1682C LIS or Reverse LIS?
February 24, 2024 CodeForces 1675E Replace With the Previous, Minimize
February 24, 2024 CodeForces 1659C Line Empire
February 24, 2024 CodeForces 1654C Alice and the Cake
February 23, 2024 CodeForces 1644C Increase Subarray Sums
February 23, 2024 CodeForces 1628A Meximum Array
February 23, 2024 CodeForces 1624D Palindromes Coloring
February 22, 2024 CodeForces 1621B Integers Shop
February 22, 2024 CodeForces 1606C Banknotes
January 17, 2024 CodeForces 1605C Dominant Character