Submission #1146533

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1146533	2025-02-06 06:18:09	Nomio	Art Exhibition (JOI18_art)	C++20	100 / 100	158 ms	8624 KiB

art

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  vector<pair<ll, ll>> v;
  for(int i = 0; i < n; i++) {
    ll a, b;
    cin >> a >> b;
    v.push_back({a, b});
  }
  sort(v.begin(), v.end());
  ll mx = 0, sum = 0, mn = 1e18;
  for(pair<ll, ll> p : v) {
    ll x = p.first;
    ll y = p.second;
    mn = min(mn, sum - x);
    sum += y;
    mx = max(mx, sum - x - mn);
  }
  cout << mx << '\n';
  return 0;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50