Submission #1264550

#	Time	Username	Problem	Language	Result	Execution time	Memory
1264550		happyboy	Stone Arranging 2 (JOI23_ho_t1)	C++20	100 / 100	198 ms	12576 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int n,t,p,a[200001];
map<int,int> m;

int main(){
	cin>>n;
	for (int i=1;i<=n;i++){
		cin>>a[i];
		if (m[a[i]]==0) m[a[i]]=-1;
		else m[a[i]]=max(m[a[i]],i);
	}
	t=a[1],p=1;
	while (p<=n){
	    int temp=m[t];
	    if (temp==0||temp==-1){
	        p++; t=a[p];
	    }
	    else{
	        for (int i=p;i<=temp;i++) a[i]=t;
	        p=temp+1; t=a[p];
	    }
	}
	for (int i=1;i<=n;i++) cout<<a[i]<<"\n";
}

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40