Submission #1290930

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290930		ChuanChen	Arranging Shoes (IOI19_shoes)	C++20	45 / 100	16 ms	1972 KiB

shoes

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

typedef long long ll;

int n;
long long count_swaps(vector<int> s){

	ll ans = 0, cnt = 0;
	for(int i = 0; i < (int)s.size(); i++){
		if(s[i] < 0){
			ans += abs(i-2*cnt);
			cnt++;
		}
	}
	return ans;
}

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