# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
212646 | Aydarov03 | Arranging Shoes (IOI19_shoes) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
long long count_swaps(std::vector<int> a) {
int n = s.size();
int ans = 0;
for (int l = 0; l < n; l += 2) {
int lst = -1;
if (a[l] < 0) {
lst = l + 1;
} else {
lst = l;
}
for (int r = l + 1; r < n; r++) {
if (a[r] == -a[l]) {
int pos = r;
while (pos > lst) {
swap(a[pos], a[pos - 1]);
pos--, ans++;
}
break;
}
}
}
return ans;
}