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AtCoder
Folder: 题解/AtCoder
13 items under this folder.
Sep 24, 2025
ABC271E Subsequence Path 题解
序列dp
Sep 24, 2025
ABC331C Sum of Numbers Greater Than Me
后缀和
排序
Sep 24, 2025
ABC331E Set Meal
贪心
Sep 24, 2025
ABC347D Popcount and XOR
位运算
Sep 24, 2025
ABC347E Set Add Query
前缀和
Sep 24, 2025
ABC349C Airport Code
贪心
Sep 24, 2025
ABC349D Divide Interval
贪心
Sep 24, 2025
ABC349E Weighted Tic-Tac-Toe
深度优先搜索
博弈论
Sep 24, 2025
ABC352C Standing On The Shoulders
贪心
Sep 24, 2025
ABC352D Permutation Subsequence
序列最大值查询
Sep 24, 2025
ABC353E Yet Another Sigma Problem
字典树
模拟
Sep 24, 2025
ABC399D Switch Seats
枚举
Sep 24, 2025
ABC399F Range Power Sum
背包dp
组合数学
二项式定理
幂