Submission #375595

#	Time	Username	Problem	Language	Result	Execution time	Memory
375595		valerikk	Art Exhibition (JOI18_art)	C++17	100 / 100	247 ms	10988 KiB

art

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

int main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<pair<ll, ll>> art(n);
    for (int i = 0; i < n; ++i) cin >> art[i].first >> art[i].second;
    sort(art.begin(), art.end());
    ll mn = 1e18, sum = 0;
    ll ans = 0;
    for (int i = 0; i < n; ++i) {
        mn = min(mn, -art[i].first + sum);
        sum += art[i].second;
        ans = max(ans, -art[i].first + sum - mn);
    }
    cout << ans << endl;
    return 0;
}

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