Submission #994063

#	Time	Username	Problem	Language	Result	Execution time	Memory
994063		TgX_2	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	348 KiB

shoes

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


int count_swaps(vector<int> s) {
    int cnt = 0;
    int n = s.size();
    for(int i = 0; i < n; i++) {
        if (i & 1 and s[i] < 0) cnt++;
        else if (i % 2 == 0 and s[i] > 0) cnt++;
    }
    return cnt;
}

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