Submission #1151511

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1151511	2025-02-17 05:55:54	Jawad_Akbar_JJ	Bikeparking (EGOI24_bikeparking)	C++20	25 / 100	24 ms	3912 KiB

Main

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#include <iostream>
using namespace std;
int a[300005], b[300005], pre[300005];
int main(){
  ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
  int n, Ans = 0;
  cin>>n;
  for (int i=1;i<=n;i++)
    cin>>a[i];
  for (int i=1;i<=n;i++)
    cin>>b[i], pre[i] = pre[i-1] + b[i];
  for (int i=1, ptr = 1;i<=n;){
    if (ptr < i){
      int k = min(a[ptr], b[i]);
      a[ptr] -= k, b[i] -= k;
      ptr += !a[ptr], i += !b[i];
      Ans += k;
    }
    else
      Ans -= max(0, b[i] - (a[ptr] - min(pre[n] - pre[i], a[ptr]))), i++;
  }
  cout<<Ans<<'\n';
}
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 9 / 9
• Subtask 3: 0 / 19
• Subtask 4: 0 / 24
• Subtask 5: 0 / 32