Codeforces Round #275 (Div. 1)A. Diverse Permutation Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/482/problem/A Description Permutation p is an ordered set of integers p1, p2, ..., pn, consisting of n distinct posi…
http://codeforces.com/contest/483/problem/C C. Diverse Permutation time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Permutation p is an ordered set of integers p1, p2, ..., pn, consist…
Codeforces Round #486 (Div. 3) A. Diverse Team 题目连接: http://codeforces.com/contest/988/problem/A Description There are n students in a school class, the rating of the i-th student on Codehorses is ai. You have to form a team consisting of k students…