样例过了为啥还是WA?
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样例过了为啥还是WA?
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HarryDreemurr楼主2022/8/29 10:55
#include <bits/stdc++.h>
using namespace std;

int main() {
	long long a[200002];
	int n, sum = 0, s = 0;
	cin >> n;
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	for (int i = 0; i < n; i++) {
		for (int j = i; j < n; j++) {
			s += a[j];
			if (s == 0) {
				sum++;
			}
		}
		s = 0;
	}
	if (sum > 0) {
		cout << sum;
	}

	return 0;
}
2022/8/29 10:55
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