摘要：
问题 C: 11 时间限制: 1 Sec 内存限制: 128 MB 题目描述 You are given an integer sequence of length n+1, a1,a2,…,an+1, which consists of the n integers 1,…,n. It is kn 阅读全文
摘要：
Time limit : 2sec / Memory limit : 256MB Score : 800 points Problem Statement In Finite Encyclopedia of Integer Sequences (FEIS), all integer sequence 阅读全文