Submission #1242568

#	Time	Username	Problem	Language	Result	Execution time	Memory
1242568		iyedoo	Arranging Shoes (IOI19_shoes)	C++20	10 / 100	12 ms	1860 KiB

shoes

#include "shoes.h"

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

ll mn = LLONG_MAX;

ll count_swaps(vector<int> s) {
	int n = s.size();

	int spot = 0;

	int ans = 0;

	for (int i = 0; i < n; ++i) {
		if (s[i] < 0) {
			if (i == spot) continue;
			ans += i - spot;
			spot += 2;
		}
	}

	return ans;
}

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