Submission #74046

#	Time	Username	Problem	Language	Result	Execution time	Memory
74046		Bodo171	Art Exhibition (JOI18_art)	C++14	50 / 100	1073 ms	227228 KiB

art

#include <iostream>
#include <fstream>
#include <algorithm>
#include <climits>
using namespace std;
const int nmax=500005;
pair<long long,int> v[nmax];
int n,i;
long long mn,s,ans;
int main()
{
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>v[i].first>>v[i].second;
    }
    sort(v+1,v+n+1);mn=LLONG_MAX;
    for(i=1;i<=n;i++)
    {
        mn=min(mn,1LL*s-v[i].first);
        s+=1LL*v[i].second;
        ans=max(ans,1LL*s-mn-v[i].first);
    }
    cout<<ans;
    return 0;
}

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