Submission #4044664

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Source Code Expand

#include <bits/stdc++.h>
typedef long long ll;
#define INF 1000000000
#define MOD 1000000007
int dx[4]={1,0,-1,0},dy[4]={0,-1,0,1};
using namespace std;
int main(void){
   string s;
   cin>>s;
   ll ans=0;
   int l=s.size()-1;
   for(int i=0;i<(1<<l);i++){
      ll sum=0;
      ll a=s[0]-'0';
      for(int j=0;j<l;j++){
         if(i&(1<<j)){
            sum+=a;
            a=0;
         }
         a=a*10+s[j+1]-'0';
      }
      sum+=a;
      ans+=sum;
   }
   cout<<ans<<endl;
   return 0;
}

Submission Info

Judge Result