제출 #1290672

#제출 시각아이디문제언어결과실행 시간메모리
1290672lucasdmyArranging Shoes (IOI19_shoes)C++20
15 / 100
14 ms1964 KiB
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
long long int count_swaps(vector<int>v){
    return ((v.size()/2)*(v.size()/2-1))/2;
}
/*int main(){
    int n;
    cin>>n;
    vector<int>v(2*n);
    for(int k=0;k<2*n;k++){
        cin>>v[k];
    }
    cout<<count_swaps(v);
}*/
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