Submission #1173944

#	Time	Username	Problem	Language	Result	Execution time	Memory
1173944		nuutsnoynton	Nizin (COCI16_nizin)	C++20	0 / 100	545 ms	119756 KiB

nizin

#include<bits/stdc++.h>

using namespace std;
using ll = long long;
map < ll, ll > mp;
int main() {
	ll n, m, r, x, s, y, i, j, ans, t;

	cin >> n;
	
	ll a[n + 2];
	
	s = 0;
	for (i = 1; i <= n; i++) {
		cin >> a[i];
		s += a[i];
		mp[s]= i;
	}
	s = 0;
	ans =0;
	for (i = n; i >= 1; i --) {
		s += a[i];
		if (mp[s] != 0 &&  mp[s] < i) {
			ans += mp[s];
		}
	}
	cout <<n -  ans << endl;
	
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10