# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
198907 | 2020-01-28T04:56:50 Z | kshitij_sodani | Arranging Shoes (IOI19_shoes) | C++17 | 0 ms | 0 KB |
#include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long int llo; #define mp make_pair #define pb push_back #define a first #define b second //#include "shoes.h" long long count_swaps(vector<int> s){ long long n=s.size(); if(n==1){ if(s[0]<0){ return 0; } else{ return 1; } } return ((n*(n-1))/2); return 1; } int main(){ return 0; }