제출 #718283

#제출 시각아이디문제언어결과실행 시간메모리
718283Yell0Art Exhibition (JOI18_art)C++17
100 / 100
192 ms20844 KiB
#include <bits/stdc++.h> #define sz first #define v second using namespace std; typedef long long ll; typedef pair<ll,ll> pll; const int MN=5e5+2; int N; pll a[MN]; int main() { ios::sync_with_stdio(0);cin.tie(0); cin>>N; for(int i=1;i<=N;++i) cin>>a[i].sz>>a[i].v; sort(a+1,a+1+N); ll ans=0,tot=0,sub=0; for(int i=1;i<=N;++i) { sub=min(sub,tot-a[i].sz); tot+=a[i].v; ans=max(ans,tot-a[i].sz-sub); } cout<<ans<<'\n'; return 0; }
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