JdiLfc的博客

文章目录总结：A. Special PermutationB. Unique Bid AuctionC. Sequence Transformation 总结： 一定要看题目给的数的范围 A. Special Permutation You are given one integer n (n>1). Recall that a permutation of length n is an array consisting of n distinct integers from 1 to n in ar

A. Specific Tastes of Andre   这个挺简单的，就输出1就行了 #include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; int a[10001]; while(t--) { int n; cin>>n; for(int i=0;i<n;i++) {