Submission #147159

#	Time	Username	Problem	Language	Result	Execution time	Memory
147159		jh05013	팩토리얼 세제곱들의 합 (YDX14_fact)	Cpython 3	1 / 1	30 ms	3428 KiB

fact

n, k = map(int,input().split())
if k == 0:
    n+= 1
    while n%10 == 0: n//= 10
    print(n%10)
elif k == 1:
    if n <= 3: print([1,2,4,1][n])
    else: print(4)
elif k == 2:
    if n <= 3: print([1,2,6,2][n])
    else: print(8)
else:
    if n <= 3: print([1,2,1,6][n])
    else: print(5)

• Subtask 1: 1 / 1