提交时间:2024-01-29 15:47:23

运行 ID: 38991

#include<bits/stdc++.h> using namespace std; int main() { int m,k,c=0; cin>>m>>k; if(m%19==0){ while(m!=0){ if(m%10==3){ c++; m=m/10; } } if(c==k){ cout<<"YES"<<endl; }else{ cout<<"NO"<<endl; } }else{ cout<<"NO"<<endl; } return 0; }