摘要:
A. Diverse Permutation time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Permutation p is a 阅读全文
摘要:
Sequence Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描写叙述 Given an integer number sequence A of length N (1<=N<=1000), we define f(i,j)=(A[i] 阅读全文