Submission #1093109

#	Time	Username	Problem	Language	Result	Execution time	Memory
1093109		DucNguyen2007	Art Exhibition (JOI18_art)	C++14	0 / 100	0 ms	344 KiB

art

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
const int maxN=5e5+5;
const ll inf=2e18;
int n;
pll p[maxN+1];
int main()
{
    //freopen("","r",stdin);
    //freopen("","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>p[i].fi>>p[i].se;
    }
    sort(p+1,p+n+1,[&](pll x,pll y)
    {
        if(x.fi==y.fi)
        {
            return x.se<y.se;
        }
        return x.fi<y.fi;
    });
    ll sum=0,ans=-inf;
    for(int i=1;i<=n;i++)
    {
        sum+=p[i].se;
        ans=max(ans,sum-(p[i].fi-p[1].fi));
    }
    cout<<ans;
}

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