Educational Codeforces Round 91 (Rated for Div. 2)(ABCD题解)
题目大意:要你找到1<=i<j<k<=n1<=i<j<k<=n1<=i<j<k<=n并且aj>ai,aj>akaj>ai , aj>akaj>ai,aj>ak。思路:直接暴力就行了。代码:#include<iostream&g