Codeforces Round #556 (Div. 2) - C. Prefix Sum Primes（思维）
摘要：
Problem Codeforces Round #556 (Div. 2) - D. Three Religions Time Limit: 1000 mSec Problem Description Input Output Sample Input 51 2 1 2 1 Sample Outp 阅读全文
posted @ 2019-04-30 22:27 随缘&不屈 阅读(267) 评论(0) 推荐(0) 编辑
