Submission #799425

#	Time	Username	Problem	Language	Result	Execution time	Memory
799425		tlnk07	Izbori (COCI22_izbori)	C++17	0 / 110	3030 ms	1620 KiB

Main

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

long long n, pre[200001], x, cnt = 0;

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);	cout.tie(NULL);
	cin >> n;
	pre[0] = 0;
	for(int i = 1; i <= n; ++i)
	{
		cin >> x;
		if(x == 1)	pre[i] = pre[i - 1] + 1;
		else	pre[i] = pre[i - 1];
	}
	for(int i = 1; i <= n; ++i)	for(int j = 1; j <= i; ++j)	if((pre[i] - pre[j - 1]) * 2 != i - j + 1) ++cnt;
	cout << cnt;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 70