3 solutions

  • 2
    @ 2025-8-21 16:26:59
    #include<bits/stdc++.h>
    using namespace std;
    bool a(int n,int m){
    	int s=0;
    	while(n){
    		int ge=n%10;
    		n/=10;
    		if(ge==3){
    			s++;
    		}
    		
    	}
    	if (s>=m){
    		return 1;
    	}
    	else{
    		return 0;
    	}
    }
    int main(){
    	int n,m;
    	cin>>n>>m;
    	if(n%19==0 and a(n,m)){
    		cout<<"YES";
    	}
    	else{
    		cout<<"NO";
    	}
    	return 0;
    }
    

    Information

    ID
    869
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    369
    Accepted
    75
    Uploaded By