GitHub - codeAligned/leetcode-python at 277ff873c74d203dd53ead06b1263d11ee21c55e

codeAligned / leetcode-python Public

forked from wuduhren/leetcode-python

Notifications You must be signed in to change notification settings
Fork 0
Star 0

My Leetcode practice. Python solution with explanation.

View license

0 stars 192 forks Branches Tags Activity

Star

Notifications

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 2 Commits
add-binary.py		add-binary.py
add-digits.py		add-digits.py
add-two-numbers.py		add-two-numbers.py
backspace-string-compare.py		backspace-string-compare.py
best-time-to-buy-an-stock.py		best-time-to-buy-an-stock.py
big-countries.sql		big-countries.sql
climbing-stairs.py		climbing-stairs.py
combine-two-tables.sql		combine-two-tables.sql
convert-binary-search-tree-to-sorted-doubly-linked-list.py		convert-binary-search-tree-to-sorted-doubly-linked-list.py
diameter-of-binary-tree.py		diameter-of-binary-tree.py
first-unique-character-in-a-string.py		first-unique-character-in-a-string.py
fizz-buzz.py		fizz-buzz.py
group-anagrams.py		group-anagrams.py
intersection-of-two-arrays.py		intersection-of-two-arrays.py
jewels-and-stones.py		jewels-and-stones.py
license-key-formatting.py		license-key-formatting.py
linked-list-cycle.py		linked-list-cycle.py
longest-common-prefix.py		longest-common-prefix.py
max-stack.py		max-stack.py
maximum-subarray.py		maximum-subarray.py
merge-sorted-array.py		merge-sorted-array.py
merge-two-sorted-lists.py		merge-two-sorted-lists.py
min-stack.py		min-stack.py
move-zeroes.py		move-zeroes.py
nested-list-weight-sum.py		nested-list-weight-sum.py
number-of-islands.py		number-of-islands.py
palindrome-number.py		palindrome-number.py
remove-linked-list-elements.py		remove-linked-list-elements.py
reverse-integer.py		reverse-integer.py
reverse-linked-list.py		reverse-linked-list.py
reverse-string.py		reverse-string.py
roman-to-integer.py		roman-to-integer.py
search-in-rotated-sorted-array.py		search-in-rotated-sorted-array.py
second-highest-salary.sql		second-highest-salary.sql
sort-list.py		sort-list.py
subdomain-visit-count.py		subdomain-visit-count.py
to-lower-case.py		to-lower-case.py
two-sum.py		two-sum.py
unique-email-addres.py		unique-email-addres.py
valid-anagram.py		valid-anagram.py
valid-parentheses.py		valid-parentheses.py

Repository files navigation

#https://leetcode.com/problems/license-key-formatting/
class Solution(object):
    def licenseKeyFormatting(self, S, K):
        r = ''
        s = S.replace('-', '').upper()
        
        #cut first part of string
        remainder = len(s)%K
        if remainder!=0:
            r = s[:remainder]+'-'
            s = s[remainder:]
        
        while len(s)>0:
            r += s[:K]+'-'
            s = s[K:]
        
        #remove last '-'
        r = r[:-1]
        
        return r