Submission #856450


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#include<iostream>
#include<vector>
#include<map>
#include<algorithm>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<set>
#include<cmath>
#include<queue>
#define MAX 1000050
#define ll long long int
using namespace std;

long long int f(long long int b ,long long  int n ){
  if(b>n) return n;
  return f(b,floor(n/b)) + n%b;
}
long long int n,s;
int main(){
  cin>>n>>s;
  for(int i=2;i<1000000;i++){
    if(f(i,n)==s) {
      cout<<i<<endl;
      return 0;
    }
  }
  if(s==1) {
    cout<<n<<endl;
    return 0;
  }
  cout<<-1<<endl;
  return 0;
}

Submission Info

Submission Time
Task D - Digit Sum
User ramin
Language C++14 (GCC 5.4.1)
Score 0
Code Size 601 Byte
Status WA
Exec Time 41 ms
Memory 384 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 5
AC × 32
WA × 15
Set Name Test Cases
Sample subtask1_87654_30.txt, subtask1_87654_138.txt, subtask1_87654_45678.txt, subtask1_31415926535_1.txt, subtask1_1_31415926535.txt
All subtask1_100000000000_1.txt, subtask1_100000000000_100000000000.txt, subtask1_100000000000_2.txt, subtask1_100000000000_3.txt, subtask1_100000000000_50000000000.txt, subtask1_100000000000_50000000001.txt, subtask1_100000000000_99999999999.txt, subtask1_16983563041_1.txt, subtask1_1_1.txt, subtask1_1_2.txt, subtask1_1_31415926535.txt, subtask1_239484768_194586924.txt, subtask1_2_1.txt, subtask1_2_2.txt, subtask1_31415926535_1.txt, subtask1_49234683534_2461734011.txt, subtask1_4_1.txt, subtask1_58640129658_232122496.txt, subtask1_68719476735_35.txt, subtask1_68719476735_36.txt, subtask1_68719476735_37.txt, subtask1_68719476736_1.txt, subtask1_68719476736_2.txt, subtask1_72850192441_16865701.txt, subtask1_79285169301_27.txt, subtask1_82914867733_1676425945.txt, subtask1_8594813796_75700.txt, subtask1_87654_12345.txt, subtask1_87654_138.txt, subtask1_87654_30.txt, subtask1_87654_4294967308.txt, subtask1_87654_45678.txt, subtask1_97822032312_49157112.txt, subtask1_98750604051_977728851.txt, subtask1_99999515529_1.txt, subtask1_99999515529_316226.txt, subtask1_99999515529_316227.txt, subtask1_99999515529_316228.txt, subtask1_99999515529_49999757765.txt, subtask1_99999515529_49999757766.txt, subtask1_99999515530_2.txt, subtask1_99999999977_1.txt, subtask1_99999999977_2.txt, subtask1_99999999977_49999999989.txt, subtask1_99999999977_49999999990.txt, subtask1_99999999999_1.txt, subtask1_99999999999_100000000000.txt
Case Name Status Exec Time Memory
subtask1_100000000000_1.txt AC 4 ms 256 KB
subtask1_100000000000_100000000000.txt WA 41 ms 256 KB
subtask1_100000000000_2.txt WA 41 ms 256 KB
subtask1_100000000000_3.txt WA 40 ms 256 KB
subtask1_100000000000_50000000000.txt WA 41 ms 256 KB
subtask1_100000000000_50000000001.txt AC 41 ms 256 KB
subtask1_100000000000_99999999999.txt AC 41 ms 256 KB
subtask1_16983563041_1.txt AC 4 ms 256 KB
subtask1_1_1.txt AC 4 ms 256 KB
subtask1_1_2.txt AC 6 ms 256 KB
subtask1_1_31415926535.txt AC 5 ms 256 KB
subtask1_239484768_194586924.txt AC 33 ms 384 KB
subtask1_2_1.txt AC 4 ms 256 KB
subtask1_2_2.txt AC 4 ms 256 KB
subtask1_31415926535_1.txt AC 37 ms 256 KB
subtask1_49234683534_2461734011.txt WA 39 ms 256 KB
subtask1_4_1.txt AC 4 ms 256 KB
subtask1_58640129658_232122496.txt WA 38 ms 256 KB
subtask1_68719476735_35.txt AC 11 ms 256 KB
subtask1_68719476735_36.txt AC 4 ms 256 KB
subtask1_68719476735_37.txt WA 39 ms 256 KB
subtask1_68719476736_1.txt AC 4 ms 256 KB
subtask1_68719476736_2.txt AC 4 ms 256 KB
subtask1_72850192441_16865701.txt WA 40 ms 256 KB
subtask1_79285169301_27.txt AC 4 ms 256 KB
subtask1_82914867733_1676425945.txt WA 40 ms 256 KB
subtask1_8594813796_75700.txt AC 7 ms 256 KB
subtask1_87654_12345.txt AC 5 ms 256 KB
subtask1_87654_138.txt AC 4 ms 256 KB
subtask1_87654_30.txt AC 4 ms 256 KB
subtask1_87654_4294967308.txt AC 8 ms 256 KB
subtask1_87654_45678.txt AC 8 ms 256 KB
subtask1_97822032312_49157112.txt WA 41 ms 256 KB
subtask1_98750604051_977728851.txt WA 40 ms 256 KB
subtask1_99999515529_1.txt AC 22 ms 256 KB
subtask1_99999515529_316226.txt WA 41 ms 256 KB
subtask1_99999515529_316227.txt AC 21 ms 256 KB
subtask1_99999515529_316228.txt AC 25 ms 256 KB
subtask1_99999515529_49999757765.txt WA 41 ms 256 KB
subtask1_99999515529_49999757766.txt AC 41 ms 256 KB
subtask1_99999515530_2.txt AC 21 ms 256 KB
subtask1_99999999977_1.txt AC 41 ms 256 KB
subtask1_99999999977_2.txt WA 41 ms 256 KB
subtask1_99999999977_49999999989.txt WA 41 ms 256 KB
subtask1_99999999977_49999999990.txt AC 41 ms 256 KB
subtask1_99999999999_1.txt AC 41 ms 256 KB
subtask1_99999999999_100000000000.txt AC 41 ms 256 KB