Submission #1610907

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Source Code Expand

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

#define REP(i, s, n) for (int i = s; i < n; ++i)
#define rep(i, n) REP(i, 0, n)
#define SORT(c) sort((c).begin(), (c).end())
#define IINF INT_MAX
#define LLINF LLONG_MAX
#define DEBUG false

int main()
{
  long double ans=0;
  int n,k;
  cin>>n>>k;
  ans=k*pow(k-1,n-1);
  cout<<(long long int)ans<<endl;
}

Submission Info

Judge Result