Submission #367596

#	Time	Username	Problem	Language	Result	Execution time	Memory
367596		Runtime_error_	Art Exhibition (JOI18_art)	C++14	0 / 100	1 ms	364 KiB

art

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int inf = 5e5+9;
ll n,pre[inf],ans,mn;
pair<ll,ll> a[inf];

int main(){
    cin>>n;
    for(int i=1;i<=n;i++)
        cin>>a[i].first>>a[i].second;
    sort(a+1,a+1+n);

    pre[1] = ans = a[1].second;
    mn = -a[1].first;

    for(int i=2;i<=n;i++){
        pre[i] = pre[i-1] + a[i].second;
        ans = max(ans, pre[i] - a[i].first - mn);
        mn = min(mn,pre[i-1] - a[i].first);
    }
    cout<<ans<<endl;
}

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