8 solutions

  • 0
    @ 2025-9-7 14:38:30
    #include<bits/stdc++.h>
    using namespace std;
    int g[21][21];
    int main(){
    	int n;
    	cin>>n;
    	int cnt=1;
    	for(int i=1;i<=n;i++){
    		if(i%2==0){
    			for(int x=1,y=i;x<=i;x++,y--){
    				g[x][y]=cnt++;
    			}
    		}else{
    			for(int x=i,y=1;y<=i;x--,y++){
    				g[x][y]=cnt++;
    			}
    		}
    	}
    	for(int i=1;i<=n;i++){
    		for(int j=1;j<=n-i+1;j++){
    			cout<<g[i][j]<<' ';
    		}
    		cout<<endl;
    	}
    	return 0;
    }
    
    

    Information

    ID
    82
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    4
    Tags
    (None)
    # Submissions
    89
    Accepted
    30
    Uploaded By