Submission #1242525

#	Time	Username	Problem	Language	Result	Execution time	Memory
1242525		duhendorfus	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	12 ms	1860 KiB

shoes

#include <bits/stdc++.h>


using namespace std;
using ll = long long;


ll sub3(vector <int>& s){
    int si = s.size() / 2;

    return (si - 1) * si * 1LL / 2;
}


ll count_swaps(vector<int> S){
    return sub3(S);
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15