1 solutions

  • 0
    @ 2025-9-20 14:47:36
    #include<bits/stdc++.h>
    using namespace std;
    int main(){
    	int n;
    	cin>>n;
    	int c=0;
    	for(int i=1;i<=n;i++){
    		int s;
    		cin>>s;
    		bool st=false;
    		for(int a=1;a<=s;a++){
    			for(int b=1;b<=s;b++){
    				if(4*a*b+3*a+3*b==s){
    					st=true;
    				}
    			}
    		}
    		if(!st){
    			c++;
    		}
    	}
    	cout<<c; 
    	return 0;
    }
    

    Information

    ID
    2636
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    # Submissions
    24
    Accepted
    8
    Uploaded By