1907E - Good Triples - CodeForces Solution

#include <bits/stdc++.h>

using namespace std;
#define int long long
int32_t main() {
   int t;
   cin>>t;
   
   while(t--){
       int n;
       cin>>n;
      
      int ans=1;
      int v[10];
      v[0]=1, v[1]=3, v[2]=6, v[3]=10, v[4]=15, v[5]=21, v[6]=28, v[7]=36, v[8]=45, v[9]=55;
      
      while(n){
          int d = n%10;
          ans*=v[d];
          n/=10;
      }
      cout<<ans<<endl;
      
      
   }
}