제출 #127249

#제출 시각아이디문제언어결과실행 시간메모리
127249iqvocucArt Exhibition (JOI18_art)C++14
100 / 100
249 ms8412 KiB
#include<bits/stdc++.h> using namespace std; pair<long long,long long>v[500005]; const long long inf = -(long long)1e18 ; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); long long n,x,y; long long tong1=inf,tong2=inf; cin>>n; for(long long i=1;i<=n;i++) cin>>v[i].first>>v[i].second; sort(v+1,v+n+1); for(long long i=1;i<=n;i++){ v[i].second+=v[i-1].second; } for(long long i=1;i<=n;i++){ tong1 = max(tong1, v[i].first - v[i - 1].second); tong2 = max(tong2, v[i].second - v[i].first + tong1); } cout<<tong2; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:8:13: warning: unused variable 'x' [-Wunused-variable]
 long long n,x,y;
             ^
art.cpp:8:15: warning: unused variable 'y' [-Wunused-variable]
 long long n,x,y;
               ^
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