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[AtCoder]ABC-046|B - AtCoDeerくんとボール色塗り
設問ページ
提出結果
def getIntMap():
return map(int, input().split())
def main():
n, k = getIntMap()
if n == 1:
print(k)
else:
v = k
for i in range(n - 1):
v = v * (k - 1)
print(v)
if __name__ == "__main__":
main()
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