제출 #1014742

#제출 시각아이디문제언어결과실행 시간메모리
1014742snpmrnhlolArt Exhibition (JOI18_art)C++17
100 / 100
405 ms20884 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; const ll N = 5e5; const ll inf = 1e18; pair<ll,ll> v[N]; int main(){ ll n; ll sum = -inf; ll ans = -inf; cin>>n; for(ll i = 0;i < n;i++){ cin>>v[i].first>>v[i].second; } sort(v,v + n); for(ll i = 0;i < n;i++){ sum = max(sum,v[i].first); sum = sum + v[i].second; ans = max(ans,sum - v[i].first); } cout<<ans<<'\n'; return 0; }
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