Submission #993520

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main()
{
  long long n,A;
  scanf("%lld%lld",&n,&A);
  long long T=n;
  for(int t=2;t<=50;t++){
    /*for(int I=0;I<1<<t;I++){
      long long N[45];
      for(int i=0;i<=t;i++){
	N[i]=(long long)(pow((double)n,(double)i/t)+(((I>>t)&1)?0.9999:0));
      }
      if(N[0]==0){
	continue;
      }
      long long K=0;
      for(int i=0;i<t;i++){
	K+=(N[i+1]+N[i]-1)/N[i];
      }
      T=min(T,K+A*(t-1));
      }*/
    T=min(T,A*(t-1)+(long long)(t*pow((double)n,(double)1./t)+0.9999));
  }
  printf("%lld\n",T);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld",&n,&A);
                          ^

Judge Result