제출 #850143

#제출 시각아이디문제언어결과실행 시간메모리
850143divadSum Zero (RMI20_sumzero)C++14
0 / 100
2 ms344 KiB
#include <bits/stdc++.h> using namespace std; int n,x,pref; map<int, int> mp; int main() { cin >> n; mp[0]++; int ans = 0; for(int i = 1; i <= n; i++){ cin >> x; pref += x; ans += mp[pref]; mp[pref]++; } if(ans > 1e5){ return -1; } return 0; }
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