Submission #769326

#	Time	Username	Problem	Language	Result	Execution time	Memory
769326		Rifal	Art Exhibition (JOI18_art)	C++14	50 / 100	1037 ms	20676 KiB

art

#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 998244353
#define INF 100000000
//#define ll long long
///#define cin fin
///#define cout fout
#define fi first
#define se second
using namespace std;
///ofstream fout("herding.out");
///ifstream fin("herding.in");

int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    long long n, ans = 0; cin >> n; pair<long long ,long long > arr[n];
    for(int i = 0; i < n; i++) {
        cin >> arr[i].first >> arr[i].second;
    }
    sort(arr,arr+n);
    for(int i = 0; i < n; i++) {
        long long sum  = 0;
        for(int j = i; j >= 0; j--) {
            sum += arr[j].second;
            ans = max(ans,sum-(arr[i].first-arr[j].first));
        }
    }
    cout << ans;
    return 0;
}

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