题库
题号 状态 题目名称 标签 通过率
CF1928D Lonely Mountain Dungeons
CF1928E Modular Sequence
CF1928F Digital Patterns
CF1929A Sasha and the Beautiful Array
CF1929B Sasha and the Drawing
CF1929C Sasha and the Casino
CF1929D Sasha and a Walk in the City
CF1929E Sasha and the Happy Tree Cutting
CF1929F Sasha and the Wedding Binary Search Tree
CF1930A Maximise The Score
CF1930B Permutation Printing
CF1930C Lexicographically Largest
CF1930D1 Sum over all Substrings (Easy Version)
CF1930D2 Sum over all Substrings (Hard Version)
CF1930E 2..3...4.... Wonderful! Wonderful!
CF1930F Maximize the Difference
CF1930G Prefix Max Set Counting
CF1930H Interactive Mex Tree
CF1930I Counting Is Fun
CF1931A Recovering a Small String