2 solutions

  • 1
    @ 2026-4-4 8:33:23
    #include<bits/stdc++.h>
    using namespace std;
    queue<int>q;
    vector<int>c;
    int main()
    {
    	int n;
    	cin>>n;
    	for(int i=0;i<n;i++)
    	{
    		int a;
    		cin>>a;
    		q.push(a);
    	}
    	int x=0;
    	while(!q.empty())
    	{
    		x++;
    		if(x%2==1)
    		{
    			cout<<q.front()<<" ";
    			q.pop();
    		}
    		else if(x%2==0)
    		{
    			q.push(q.front());
    			q.pop();
    		}
    	}
    	return 0;
    }
    
    • 0
      @ 2026-9-13 18:10:10

      #include<bits/stdc++.h> using namespace std; int q[105],f,r; void ps(int x){ q[r]=x; r++; } void pp(){ f++; } int gf(){ return q[f]; } int sz(){ return r-f; } int main(){ int n,x; cin>>n; f=0;r=0; for(int i=1;i<=n;i++){ cin>>x; ps(x); } int k=1; while(sz()!=0){ if(k%2==1){ cout<<gf()<<" "; pp(); }else{ ps(gf()); pp(); } k++; } return 0; }

      • 1

      Information

      ID
      1869
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      5
      Tags
      # Submissions
      33
      Accepted
      15
      Uploaded By