题库
题号 状态 题目名称 标签 通过率
CF161B Discounts
CF161C Abracadabra
CF161D Distance in Tree
CF161E Polycarpus the Safecracker
CF162A Pentagonal numbers
CF162B Binary notation
CF162C Prime factorization
CF162D Remove digits
CF162E HQ9+
CF162F Factorial zeros
CF162G Non-decimal sum
CF162H Alternating case
CF162I Truncatable primes
CF162J Brackets
CF163A Substring and Subsequence
CF163B Lemmings
CF163C Conveyor
CF163D Large Refrigerator
CF163E e-Government
CF164A Variable, or There and Back Again