Submission #347983

#	Time	Username	Problem	Language	Result	Execution time	Memory
347983		Chaska	Arranging Shoes (IOI19_shoes)	C++17	10 / 100	1 ms	364 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
int n;
long long count_swaps(vector<int> s) {
    n = s.size()/2;
    int  p =0;
    long long k=0;
    for (int i=0;i<n+n;i++) {
        if (s[i]<0) {
            k += i-p;
            p++;
        }
    }
    return k;
}

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