题库
题号 状态 题目名称 标签 通过率
CF1977C Nikita and LCM
CF1977D XORificator
CF1977E Tensor
CF1978A Alice and Books
CF1978B New Bakery
CF1978C Manhattan Permutations
CF1978D Elections
CF1978E Computing Machine
CF1978F Large Graph
CF1979A Guess the Maximum
CF1979B XOR Sequences
CF1979C Earning on Bets
CF1979D Fixing a Binary String
CF1979E Manhattan Triangle
CF1979F Kostyanych's Theorem
CF1980A Problem Generator
CF1980B Choosing Cubes
CF1980C Sofia and the Lost Operations
CF1980D GCD-sequence
CF1980E Permutation of Rows and Columns