Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
89572 sh25_wuyy 阶乘数码 C++ Accepted 0 MS 252 KB 361 2026-06-05 14:36:53

Tests(2/2):


#include<bits/stdc++.h> using namespace std; int jc(int n){ if(n==1) return 1; else return n*jc(n-1); }int main(){ int t,n,a,s,m=0; cin>>t; for(int i=1;i<=t;++i){ cin>>n>>a; s=jc(n); while(s!=0){ if(s%10==a) m=m+1; s=s/10; }cout<<m<<endl; m=0; }return 0; }


Judgement Protocol: