Submission #699652

#	Time	Username	Problem	Language	Result	Execution time	Memory
699652		MohammadAbduljalil	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	320 KiB

art

#include <bits/stdc++.h>
#define fast_input_output() ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr)
typedef long long ll;
using namespace std;
int main() {
    fast_input_output();
    ll n; cin >> n;
    vector<pair<ll, ll>> v(n);
    for (int i = 0; i < n; i++) cin >> v[i].first >> v[i].second;
    sort(v.begin(), v.end());
    ll ans[n]; ans[0] = v[0].second;
    for (int i = 1; i < n; i++) {
        ll x = ans[i-1] + v[i-1].first - v[i].first + v[i].second;
        ans[i] = max(ans[i-1], x);
        ans[i] = max(ans[i], v[i].second);
    }
    cout << ans[n-1];
    return 0;
}

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