Submission #547431

#	Time	Username	Problem	Language	Result	Execution time	Memory
547431		srivatsav_kannan	Art Exhibition (JOI18_art)	C++14	50 / 100	1082 ms	8624 KiB

art

#include <iostream>
#include <fstream>
#include <vector>
#include <set>
#include <queue>
#include <cmath>
#include <map>
#include <algorithm>
#include <numeric>
#include <stack>
#include <cstring>
#include <bitset>
#include <climits>
#include <valarray>
#include <list>
#define int long long
#define inf 1000000000
#define endl '\n'
#define mod 1000000007
using namespace std;
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n; cin >> n;
    pair<int,int> ar[n];
    for (int i = 0; i < n; i++) cin >> ar[i].first >> ar[i].second;
    int mx = 0;
    sort(ar, ar+n);
    for (int i = 1; i < n; i++) ar[i].second += ar[i-1].second;
    for (int i = 0; i < n; i++){
        for (int j = i; j < n; j++){
            int cur;
            if (i == 0) cur = ar[j].second;
            else cur = ar[j].second-ar[i-1].second;
            mx = max(mx, cur-(ar[j].first-ar[i].first));
        }
    }
    cout << mx << endl;
}

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