[파이썬/python] 백준 2745번 : 진법 변환 (🥉2)

방법1

a, b = input().rstrip().split()
print(int(a, int(b)))​

 

방법2

N,B = map(str,input().split())
num = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"

ans = 0

N = list(N)
N.reverse()

for i in range(len(N)):
    ans += (int(B) ** i) * num.index(N[i])

print(ans)

 

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