Submission #1212371

#	Time	Username	Problem	Language	Result	Execution time	Memory
1212371		randomguy123	Art Exhibition (JOI18_art)	C++17	0 / 100	0 ms	320 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n;
    cin >> n;
    vector<pair<int, int>> v(n + 1);
    for(int i = 1; i <= n; i++){
        cin >> v[i].first >> v[i].second;
    }
    sort(v.begin(), v.end());
    int p[n + 1];
    p[0] = 0;
    for(int i = 1; i <= n; i++){
        p[i] = p[i - 1] + v[i].second;
    }
    int ans1 = -1;
    int ans2 = LLONG_MAX;
    for(int i = 1; i < n; i++){
        ans1 = max(ans1, p[i] - v[i].first);
        ans2 = min(ans2, p[i - 1] - v[i].first);
    }
    cout << ans1 - ans2;
    return 0;
}

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