
์ ๊ทผ๋ฐฉ๋ฒ
-๋ฐํ ์ ๋ฐฉ์์ผ๋ก ์งํํ์๋ค.
2 ,3 ์ผ๋ก ๋๋์ด ๋จ์ด์ง๋ ์ง ํ์ธ ํ ํ์ ์ด๋ฅผ -1 ์ ํ ๊ฒฝ์ฐ์ ๋น๊ตํด ๋ ์์ ์๋ฅผ ๋ฐฐ์ด์ ๋ฃ์ด์ฃผ์๋.
n= int(input())
d= [0] * (n+1)
d[1]=0
for i in range(2,n+1):
if i%2 ==0 and i%3==0:
d[i] = min(d[i//2]+1,d[i//3]+1)
elif i%2 ==0 and i%3 !=0:
d[i] = d[i//2]+1
elif i%3 ==0 and i%2 !=0:
d[i] = d[i//3]+1
else:
d[i] = d[i-1]+1
d[i] = min(d[i-1]+1,d[i])
print(d[i])
print(d[n])
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