Submission #1101733

#	Time	Username	Problem	Language	Result	Execution time	Memory
1101733		kasdo	Art Exhibition (JOI18_art)	C++14	50 / 100	1065 ms	14904 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define speed cin.tie (0) -> sync_with_stdio (0);ios_base::sync_with_stdio(false);cin.tie(0);
void solve()
{
    int n;
    cin>>n;
    pair<int, int> a[n + 5];
    
    for(int i=0; i<n; i++) cin>>a[i].first>>a[i].second;
    sort(a, a+n);
    
    int ans = 0;
    for(int i=0; i<n; i++)
    {
        int sum = 0;
        for(int j=i; j<n; j++)
        {
            sum += a[j].second;
            ans = max(ans, a[i].first + sum - a[j].first);
            // -a[j].first + sum + a[i].first;
        }
    }
    cout<<ans<<endl;
    // 4232545716
}
signed main ()
{
    speed
    // freopen("feast.in", "r", stdin);
    // freopen("feast.out", "w", stdout);
    
    int _ = 1;
    // cin>>_;
    
    while(_--) solve();
    
    return 0;
}

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