제출 #438098

#제출 시각아이디문제언어결과실행 시간메모리
438098ToroTNArt Exhibition (JOI18_art)C++14
0 / 100
1 ms204 KiB
#include<bits/stdc++.h> using namespace std; long long n,u_i,v_i,a[500005],mx=-1e18; vector<pair<long long,long long> > v; int main() { scanf("%lld",&n); for(int i=1;i<=n;i++) { scanf("%lld %lld",&u_i,&v_i); v.push_back(make_pair(u_i,v_i)); } v.push_back(make_pair(-1e18,-1e18)); sort(v.begin(),v.end()); a[1]=v[1].second; for(int i=2;i<=n;i++) { a[i]=max((long long)0,a[i-1]+v[i].second+v[i-1].first-v[i].first); mx=max(mx,a[i]); } printf("%lld\n",mx); }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%lld",&n);
      |     ~~~~~^~~~~~~~~~~
art.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |         scanf("%lld %lld",&u_i,&v_i);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
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