Submission #341562

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
341562	2020-12-30 03:31:28	nandonathaniel	Money (IZhO17_money)	C++14	100 / 100	1473 ms	67236 KiB

money

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#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e6+5;
int a[MAXN],dp[MAXN],mini,maxi,kel[MAXN],terakhir[MAXN];
set<int> S;
bool valid(){
  if(mini==maxi)return true;
  auto it=S.upper_bound(mini);
  auto it2=S.lower_bound(maxi);
  return it==it2;
}
int main(){
  ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  int n;
  cin >> n;
  for(int i=1;i<=n;i++)cin >> a[i];
  int last=1,idx=0;
  for(int i=1;i<=n;i++){
    if(i==n || a[i]>a[i+1]){
      idx++;
      for(int j=last;j<=i;j++)kel[j]=idx;
      last=i+1;
      terakhir[idx]=i;
    }
    dp[i]=1e9;
  }
  S.insert(0);
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 20 / 20
• Subtask 4: 55 / 55