제출 #684072

#제출 시각아이디문제언어결과실행 시간메모리
684072penguin133Sum Zero (RMI20_sumzero)C++17
22 / 100
1080 ms1752 KiB
#include <bits/stdc++.h> using namespace std; #define int long long #define pi pair<int, int> #define pii pair<int, pi> #define fi first #define se second #ifdef _WIN32 #define getchar_unlocked _getchar_nolock #endif int n, A[100005], q; void solve(){ cin >> n; for(int i=1;i<=n;i++)cin >> A[i]; cin >> q; while(q--){ int l, r; cin >> l >> r; map <int, bool> mp; int ans = 0, cur = 0; mp[0] = 1; for(int i=l;i<=r;i++){ cur += A[i]; if(mp[cur])ans++, mp.clear(), cur = 0, mp[0] = 1; mp[cur] = 1; } cout << ans << '\n'; } } main(){ ios::sync_with_stdio(0);cin.tie(0); int tc = 1; //cin >> tc; for(int tc1=1;tc1<=tc;tc1++){ // cout << "Case #" << tc1 << ": "; solve(); } }

컴파일 시 표준 에러 (stderr) 메시지

sumzero.cpp:33:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   33 | main(){
      | ^~~~
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