Submission #740743

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
740743	2023-05-13 03:35:21	Prieved1	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	360 ms	15176 KiB

bulves

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#include<bits/stdc++.h>
using namespace std;
int main () {
  int n;
  cin >> n;
  int a[n], b[n];
  long long res=0;
  long long d=0, dd=0;
  priority_queue<long long> pq;
  for(int i = 0;i<n;i++) {
    cin >> a[i] >> b[i];
    dd+=a[i]-b[i];
  }
  for(int i = 0;i<n;i++) {
    d+=a[i]-b[i];
    long long c=d;
    if(c<0) {
      res-=c;
      c=0;
    }
    if(c>dd) {
      res+=c-dd;
      c=dd;
    }
//    cerr << c << " " << d << endl;
    pq.push(c);
    if(pq.top()!=c) {
      res+=pq.top()-c;
      pq.pop();
      pq.push(c);
 
 
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• Subtask 1: 24 / 24
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 36 / 36