题库
题号 状态 题目名称 通过率
CF1257F Make Them Similar
CF1257G Divisor Set
CF1260A Heating
CF1260B Obtain Two Zeroes
CF1260C Infinite Fence
CF1260D A Game with Traps
CF1260E Tournament
CF1260F Colored Tree
CF1261F Xor-Set
CF1263A Sweet Problem
CF1263B PIN Codes
CF1263C Everyone is a Winner!
CF1263D Secret Passwords
CF1263E Editor
CF1263F Economic Difficulties
CF1264A Beautiful Regional Contest
CF1264B Beautiful Sequence
CF1264C Beautiful Mirrors with queries
CF1264D1 Beautiful Bracket Sequence (easy version)
CF1264D2 Beautiful Bracket Sequence (hard version)