Submission #654807

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
6548072022-11-01 16:57:19atigunArranging Shoes (IOI19_shoes)C++14
15 / 100
21 ms3124 KiB
#include<bits/stdc++.h>
#include"shoes.h"
using namespace std;
typedef long long ll;
ll count_swaps(vector<int> S){
int N = S.size()/2;
return (N-1)*1ll*(N)/2;
}
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