题库
题号 状态 题目名称 标签 通过率
CF1958G Observation Towers
CF1958H Composite Spells
CF1958I Equal Trees
CF1958J Necromancer
CF1965A Everything Nim
CF1965B Missing Subsequence Sum
CF1965C Folding Strip
CF1965D Missing Subarray Sum
CF1965E Connected Cubes
CF1965F Conference
CF1966A Card Exchange
CF1966B Rectangle Filling
CF1967A Permutation Counting
CF1967B1 Reverse Card (Easy Version)
CF1967B2 Reverse Card (Hard Version)
CF1967C Fenwick Tree
CF1967D Long Way to be Non-decreasing
CF1967E1 Again Counting Arrays (Easy Version)
CF1967E2 Again Counting Arrays (Hard Version)
CF1967F Next and Prev