Submission #926619

#	Time	Username	Problem	Language	Result	Execution time	Memory
926619		VMaksimoski008	Art Exhibition (JOI18_art)	C++14	100 / 100	407 ms	8272 KiB

art

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
 
int main() {
    int n, i;
    cin >> n;
 
    vector<array<ll, 2> > v(n+1);
    for(i=1; i<=n; i++) cin >> v[i][0] >> v[i][1];
    sort(v.begin()+1, v.end());
 
    ll A = 0, M = -1e18, S = 0;
    for(i=1; i<=n; i++) {
        M = max(M, v[i][0] - S);
        S += v[i][1];
        A = max(A, S - v[i][0] + M);
    }
 
    cout << A << '\n';
}

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