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  1. #include<iostream>
  2. #include<algorithm>
  3. #include<vector>
  4. #include<cmath>
  5. #define nl '\n'
  6. #define debug cout<<"yo\n"
  7. const int mod = 1000000007;
  8. using namespace std;
  9.  
  10. /*
  11.    Author: shardic
  12.    COOK181B: YVNUM
  13.    Date: 24th December 2018 (Monday)
  14.    Time: 10:39 pm (+05:30)
  15. */
  16.  
  17. int main()
  18. {
  19.   ios::sync_with_stdio(false);        //TIME IS EVERYTHING
  20.   cin.tie(0);                         //TIME IS EVERYTHING
  21.   int t;
  22.   cin >> t;
  23.   while(t--)
  24.   {
  25.     int a, num;
  26.     vector<int> v;
  27.     cin >> a;
  28.     num = a;
  29.     while(num)
  30.     {
  31.       v.push_back(num%10);
  32.       num /= 10;
  33.     }
  34.     reverse(v.begin(), v.end());
  35.     vector<int> v1 = v, v2 = v;
  36.     rotate(v.begin(), v.begin()+1, v.end());
  37.     while(v != v2)
  38.     {
  39.       for(auto i = v.begin(); i != v.end(); i++)
  40.         v1.push_back(*i);
  41.       rotate(v.begin(), v.begin()+1, v.end());
  42.     }
  43.     long long ans = 0;
  44.     int dig = v1.size();
  45.     for(auto x : v1)
  46.       ans += x*(long long)pow(10, --dig);
  47.     cout << ans%mod << nl;
  48.   }
  49.   return 0;
  50. }
  51.  
Success #stdin #stdout 0s 15240KB
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https://ideone.com/nEqSN1
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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