Submission #27202

#	Time	Username	Problem	Language	Result	Execution time	Memory
27202		TAMREF	팩토리얼 세제곱들의 합 (YDX14_fact)	Cpython 3	0 / 1	38 ms	3 KiB

fact

def main():
    n,k=list(map(int,input().split()))
    S=0
    fact=[1,1,2,6,24,120,720,5040,40320,362880]
    for i in range(0,min(n,9)+1):
      S+=fact[i]**k
    print(S%10) if S%10 else print((S//10)%10)
main()

• Subtask 1: 0 / 1