训练记录

P9525 [JOISC 2022] 团队竞技 题解

P9521 [JOISC 2022] 京都观光 题解

QOJ #10042. Scheduling 题解

P11915 [PA 2025] Teleport 题解

CF1637H Minimize Inversions Number 题解

CF1285F Classical? 题解

CF1672I PermutationForces 题解

CF1693F I Might Be Wrong 题解

CF1718D Permutation for Burenka 题解