Submission #23,512

2026-01-24 10:01:02

cpp17

Accepted 100/100

25ms

564 KiB

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

int main() {
	int n;cin >> n;int sum =0,ans = 0;
    vector<int>prefkovek(n+1);
    for(int i = 1;i <= n;i++) {cin >> prefkovek[i];sum+=prefkovek[i];prefkovek[i]=sum;}
    for(int i = 1;i <= n;i++){
        if(double((prefkovek[n]-prefkovek[i]))/double((n-i)) != sum/n && double(prefkovek[i])/double(i) != sum/n) ans++;
    }
    cout << ans;
}

	Sum	Test	Verdict		Time	Memory
base	100/100
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	25ms	564 KiB
		3	Accepted	5/5	1ms	316 KiB
		4	Accepted	5/5	1ms	508 KiB
		5	Accepted	5/5	1ms	316 KiB
		6	Accepted	5/5	1ms	316 KiB
		7	Accepted	5/5	1ms	508 KiB
		8	Accepted	5/5	1ms	316 KiB
		9	Accepted	7/7	1ms	500 KiB
		10	Accepted	7/7	1ms	316 KiB
		11	Accepted	8/8	1ms	316 KiB
		12	Accepted	8/8	1ms	384 KiB
		13	Accepted	8/8	2ms	344 KiB
		14	Accepted	8/8	3ms	316 KiB
		15	Accepted	8/8	8ms	556 KiB
		16	Accepted	8/8	21ms	564 KiB
		17	Accepted	8/8	25ms	564 KiB