Submission #1237567

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Source Code Expand

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

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<vvd> vvvd;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
typedef long long LL;
#define REP(i,s,N) for (int i=s; i<N; i++)

int main() {
	int N, K;
	LL ans;
	cin >> N >> K;
	ans = K;
	REP(i,0,N-1){
		ans = ans*(K-1);
	}
	cout << ans << endl;
}

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