Buggy python submission (verdict: Runtime Error):
from itertools import*
from math import*
from collections import*
from heapq import*
from bisect import bisect_left,bisect_right
from copy import deepcopy
inf = float("inf")
mod = 10**9+7
from functools import reduce
import sys
sys.setrecursionlimit(10**7)

N = int(input())
dp=[inf]*(110000)
for i in range(110000):
    dp[i] = N 
dp[0]=0
for n in range(N):
    pow6,pow9 = 1,1
    while pow6<=N:
        dp[n+pow6] = min(dp[n+pow6],dp[n]+1)
        pow6 *= 6
    while pow9 <=N:
        dp[n+pow9] = min(dp[n+pow9],dp[n]+1)
        pow9 *= 9
print(dp[N])


Fixed submission:
N = int(input())
l = [1,6,9,36,81,216,729,1296,6561,7776,46656,59049]
dp = [N]*(N+1)
dp[0]=0

for i in range(1,N+1):
    for j in l:
        if i-j >= 0:
            dp[i] = min(dp[i],dp[i-j]+1)
print(dp[N])

Buggy python submission (verdict: Runtime Error):
from itertools import*
from math import*
from collections import*
from heapq import*
from bisect import bisect_left,bisect_right
from copy import deepcopy
inf = float("inf")
mod = 10**9+7
from functools import reduce
import sys
sys.setrecursionlimit(10**7)
"""
#memo化再帰
memo = [-1]*(110000)
def rec(n):
    if n==0:
        return 0
    if memo[n] != -1:
        return memo[n]
    res = n
    pow6,pow9 = 1,1
    while pow6 <=n:
        res = min(res,rec(n-pow6)+1)
        pow6 *= 6
    while pow9 <= n:
        res = min(res,rec(n-pow9)+1)
        pow9 *= 9
    memo[n] = res
    return memo[n]
N = int(input())
print(rec(N))
"""
"""
#もらうDP
N = int(input())
dp=[inf]*110000
dp[0] = 0
for n in range(1,N+1):
    pow6,pow9 = 1,1
    while pow6<=n:
        dp[n] = min(dp[n],dp[n-pow6]+1)
        pow6 *= 6
    while pow9 <= n:
        dp[n] = min(dp[n],dp[n-pow9]+1)
        pow9 *= 9
print(dp[N])
"""
#配るDP
N = int(input())
dp=[inf]*(110000)
for i in range(110000):
    dp[i] = N 
dp[0]=0
for n in range(N):
    pow6,pow9 = 1,1
    while pow6<=N:
        dp[n+pow6] = min(dp[n+pow6],dp[n]+1)
        pow6 *= 6
    while pow9 <=N:
        dp[n+pow9] = min(dp[n+pow9],dp[n]+1)
        pow9 *= 9
print(dp[N])

Fixed submission:
N = int(input())
l = [1,6,9,36,81,216,729,1296,6561,7776,46656,59049]
dp = [N]*(N+1)
dp[0]=0

for i in range(1,N+1):
    for j in l:
        if i-j >= 0:
            dp[i] = min(dp[i],dp[i-j]+1)
print(dp[N])

Buggy python submission (verdict: Runtime Error):
from itertools import*
from math import*
from collections import*
from heapq import*
from bisect import bisect_left,bisect_right
from copy import deepcopy
inf = float("inf")
mod = 10**9+7
from functools import reduce
import sys
sys.setrecursionlimit(10**7)
"""
#memo化再帰
memo = [-1]*(110000)
def rec(n):
    if n==0:
        return 0
    if memo[n] != -1:
        return memo[n]
    res = n
    pow6,pow9 = 1,1
    while pow6 <=n:
        res = min(res,rec(n-pow6)+1)
        pow6 *= 6
    while pow9 <= n:
        res = min(res,rec(n-pow9)+1)
        pow9 *= 9
    memo[n] = res
    return memo[n]
N = int(input())
print(rec(N))
"""
"""
#もらうDP
N = int(input())
dp=[inf]*110000
dp[0] = 0
for n in range(1,N+1):
    pow6,pow9 = 1,1
    while pow6<=n:
        dp[n] = min(dp[n],dp[n-pow6]+1)
        pow6 *= 6
    while pow9 <= n:
        dp[n] = min(dp[n],dp[n-pow9]+1)
        pow9 *= 9
print(dp[N])
"""
#配るDP
N = int(input())
dp=[inf]*(110000)
dp[0]=0
for n in range(N):
    pow6,pow9 = 1,1
    while pow6<=N:
        dp[n+pow6] = min(dp[n+pow6],dp[n]+1)
        pow6 *= 6
    while pow9 <=N:
        dp[n+pow9] = min(dp[n+pow9],dp[n]+1)
        pow9 *= 9
print(dp[N])


Fixed submission:
N = int(input())
l = [1,6,9,36,81,216,729,1296,6561,7776,46656,59049]
dp = [N]*(N+1)
dp[0]=0

for i in range(1,N+1):
    for j in l:
        if i-j >= 0:
            dp[i] = min(dp[i],dp[i-j]+1)
print(dp[N])

Buggy python submission (verdict: Runtime Error):
from itertools import*
from math import*
from collections import*
from heapq import*
from bisect import bisect_left,bisect_right
from copy import deepcopy
inf = float("inf")
mod = 10**9+7
from functools import reduce
import sys
sys.setrecursionlimit(10**7)
"""
#memo化再帰
memo = [-1]*(110000)
def rec(n):
    if n==0:
        return 0
    if memo[n] != -1:
        return memo[n]
    res = n
    pow6,pow9 = 1,1
    while pow6 <=n:
        res = min(res,rec(n-pow6)+1)
        pow6 *= 6
    while pow9 <= n:
        res = min(res,rec(n-pow9)+1)
        pow9 *= 9
    memo[n] = res
    return memo[n]
N = int(input())
print(rec(N))
"""
"""
#もらうDP
N = int(input())
dp=[inf]*110000
dp[0] = 0
for n in range(1,N+1):
    pow6,pow9 = 1,1
    while pow6<=n:
        dp[n] = min(dp[n],dp[n-pow6]+1)
        pow6 *= 6
    while pow9 <= n:
        dp[n] = min(dp[n],dp[n-pow9]+1)
        pow9 *= 9
print(dp[N])
"""
#配るDP
N = int(input())
dp=[inf]*(110000)
dp[0]=0
for n in range(N):
    pow6,pow9 = 1,1
    while pow6<=n:
        dp[n+po6] = min(dp[n+pow6],dp[n]+1)
        pow6 *= 6
    while pow9 <=n:
        dp[n+pow9] = min(dp[n+pow9],dp[n]+1)
        pow9 *= 9
print(dp[N])

Fixed submission:
N = int(input())
l = [1,6,9,36,81,216,729,1296,6561,7776,46656,59049]
dp = [N]*(N+1)
dp[0]=0

for i in range(1,N+1):
    for j in l:
        if i-j >= 0:
            dp[i] = min(dp[i],dp[i-j]+1)
print(dp[N])

Buggy python submission (verdict: Time Limit Exceeded):
from itertools import*
from math import*
from collections import*
from heapq import*
from bisect import bisect_left,bisect_right
from copy import deepcopy
inf = float("inf")
mod = 10**9+7
from functools import reduce
import sys
sys.setrecursionlimit(10**7)

memo = [-1]*(110000)
def rec(n):
    if n==0:
        return 0
    if memo[n] != -1:
        return memo[n]
    res = n
    pow6,pow9 = 1,1
    while pow6 <=n:
        res = min(res,rec(n-pow6)+1)
        pow6 *= 6
    while pow9 <= n:
        res = min(res,rec(n-pow9)+1)
        pow9 *= 9
    memo[n] = res
    return memo[n]

N = int(input())
print(rec(N))

Fixed submission:
N = int(input())
l = [1,6,9,36,81,216,729,1296,6561,7776,46656,59049]
dp = [N]*(N+1)
dp[0]=0

for i in range(1,N+1):
    for j in l:
        if i-j >= 0:
            dp[i] = min(dp[i],dp[i-j]+1)
print(dp[N])