Submission #874849

#	Time	Username	Problem	Language	Result	Execution time	Memory
874849		misu2005	Art Exhibition (JOI18_art)	C++11	50 / 100	1071 ms	20624 KiB

art

#include <iostream>
#include <algorithm>

using namespace std;

struct ceva {
    long long s, v;
};

bool cmp(ceva a, ceva b) {
    return a.s < b.s;
}

int n;
ceva v[500002];

int main()
{
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> v[i].s >> v[i].v;
    sort(v+1, v+n+1, cmp);

    long long maxim = 0;
    for (int i = 1; i <= n; i++) {
        long long sum = 0;
        for (int j = i; j <= n; j++) {
            sum += v[j].v;
            maxim = max(maxim, sum - (v[j].s - v[i].s));
        }
    }
    cout << maxim;

    return 0;
}

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