Submission #504997

#	Time	Username	Problem	Language	Result	Execution time	Memory
504997		Andy__Andy__	Art Exhibition (JOI18_art)	C++17	50 / 100	1066 ms	24588 KiB

art

#include <bits/stdc++.h>
#define ll long long
#define int ll
using namespace std;

ifstream f ("test.in");
ofstream g ("test.out");

pair < int ,int > v[500005];
int sum[500005];

main()
{
    int n,k;
    cin>>n;
    for(int i=1;i<=n;++i)
    {
        int valoare ,marime;
        cin>>marime >> valoare;
        v[i]={marime,valoare};
    }

    sort(v+1,v+1+n);

    for(int i=1;i<=n;++i) sum[i] = sum[i-1] + v[i].second;

    int ans = 0;

    for(int i=1;i<=n;++i)
    {
        for(int j=i;j<=n;++j)
        {
            int tmp = sum[j] - sum[i-1] - v[j].first + v[i].first;

            ans = max(ans, tmp);
        }
    }

    cout<<ans;

    return 0;
}

Compilation message (stderr)

art.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main()
      | ^~~~
art.cpp: In function 'int main()':
art.cpp:14:11: warning: unused variable 'k' [-Wunused-variable]
   14 |     int n,k;
      |           ^

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 50