Submission #744492

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
744492	2023-05-18 15:47:40	Szymon_25	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	422 ms	15192 KiB

bulves

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n;
ll f = 0;         
priority_queue<ll> Q;  //punkty przegiecia DP
int main() {
  cin >> n;
  
  vector<ll> pref(n+1);
  
  for (int i=1; i<=n; i++) {
    int a, b;
    cin >> a >> b;
    pref[i] = a - b + pref[i - 1];
  }
  
  for (int i=1; i<n; i++){
    if(pref[i] < 0){
      f -= pref[i]; 
      pref[i] = 0;
    }
    f += pref[i];
    Q.push(pref[i]);
    Q.push(pref[i]);
    Q.pop();
  }
 
 
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• Subtask 1: 24 / 24
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 36 / 36