제출 #528559

#제출 시각아이디문제언어결과실행 시간메모리
528559groshiArt Exhibition (JOI18_art)C++17
0 / 100
1 ms312 KiB
#include<iostream> #include<vector> #include<utility> #include<algorithm> using namespace std; vector<pair<long long,int> > Q; int main() { cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0); int n,x,y; cin>>n; for(int i=1;i<=n;i++) { cin>>x>>y; Q.push_back({x,y}); } sort(Q.begin(),Q.end()); long long suma=0,wynik=0; for(int i=0;i<n;i++) { suma=max(suma+Q[i].second,Q[i].first+Q[i].second); wynik=max(wynik,suma-Q[i].first); } cout<<wynik; return 0; }
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