제출 #997135

#제출 시각아이디문제언어결과실행 시간메모리
997135Luca1234Art Exhibition (JOI18_art)C++14
100 / 100
343 ms21064 KiB
#include <bits/stdc++.h> #define int long long using namespace std; pair <int, int> v[500003]; signed main() { int n, val; long long sz; cin>>n; for(int i=1; i<=n; i++) { cin>>v[i].first>>v[i].second; } sort(v+1, v+n+1); long long ans=-1e15, aux=-1e15, sum=0; for(int i=1; i<=n; i++) { aux=max(aux, v[i].first-sum); sum+=v[i].second; ans=max(ans, sum-v[i].first+aux); } cout<<ans; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:10:12: warning: unused variable 'val' [-Wunused-variable]
   10 |     int n, val;
      |            ^~~
art.cpp:11:15: warning: unused variable 'sz' [-Wunused-variable]
   11 |     long long sz;
      |               ^~
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