Fix: remove problem, URL comment

Author: remy727

algorithms/python3/0067-add-binary.py

@@ -1,5 +1,5 @@
-# Problem: 67. Add Binary
-# URL: https://leetcode.com/problems/add-binary
+# 67. Add Binary
+# https://leetcode.com/problems/add-binary
 
 class Solution:
   def addBinary(self, a: str, b: str) -> str:

algorithms/python3/0104-maximum-depth-of-binary-tree.py

@@ -1,5 +1,5 @@
-# Problem: 104. Maximum Depth of Binary Tree
-# URL: https://leetcode.com/problems/maximum-depth-of-binary-tree
+# 104. Maximum Depth of Binary Tree
+# https://leetcode.com/problems/maximum-depth-of-binary-tree
 
 # Definition for a binary tree node.
 # class TreeNode:

algorithms/python3/0443-string-compression.py

@@ -1,10 +1,10 @@
-# Problem: 443. String Compression
-# URL: https://leetcode.com/problems/string-compression
+# 443. String Compression
+# https://leetcode.com/problems/string-compression
 
 class Solution:
   def compress(self, chars: list[str]) -> int:
     n = len(chars)
-    
+
     if n == 1:
       return 1
 

algorithms/python3/0502-ipo.py

@@ -1,5 +1,5 @@
-# Problem: 502. IPO
-# URL: https://leetcode.com/problems/ipo
+# 502. IPO
+# https://leetcode.com/problems/ipo
 
 import heapq
 

algorithms/python3/0783-minimum-distance-between-bst-nodes.py

@@ -1,5 +1,5 @@
-# Problem: 783. Minimum Distance Between BST Nodes
-# URL: https://leetcode.com/problems/minimum-distance-between-bst-nodes
+# 783. Minimum Distance Between BST Nodes
+# https://leetcode.com/problems/minimum-distance-between-bst-nodes
 
 # Definition for a binary tree node.
 # class TreeNode:

algorithms/python3/0875-koko-eating-bananas.py

@@ -1,5 +1,5 @@
-# Problem: 875. Koko Eating Bananas
-# URL: https://leetcode.com/problems/koko-eating-bananas
+# 875. Koko Eating Bananas
+# https://leetcode.com/problems/koko-eating-bananas
 
 '''
 

algorithms/python3/2187-minimum-time-to-complete-trips.py

@@ -1,5 +1,5 @@
-# Problem: 2187. Minimum Time to Complete Trips
-# URL: https://leetcode.com/problems/minimum-time-to-complete-trips
+# 2187. Minimum Time to Complete Trips
+# https://leetcode.com/problems/minimum-time-to-complete-trips
 
 class Solution:
 	def minimumTime(self, time: list[int], totalTrips: int) -> int:

algorithms/ruby/0001-two-sum.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 1. Two Sum
-# URL: https://leetcode.com/problems/two-sum
+# 1. Two Sum
+# https://leetcode.com/problems/two-sum
 
 # @param {Integer[]} nums
 # @param {Integer} target

algorithms/ruby/0002-add-two-numbers.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 2. Add Two Numbers
-# URL: https://leetcode.com/problems/add-two-numbers
+# 2. Add Two Numbers
+# https://leetcode.com/problems/add-two-numbers
 
 # Definition for singly-linked list.
 # class ListNode

algorithms/ruby/0003-longest-substring-without-repeating-characters.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 3. Longest Substring Without Repeating Characters
-# URL: https://leetcode.com/problems/longest-substring-without-repeating-characters
+# 3. Longest Substring Without Repeating Characters
+# https://leetcode.com/problems/longest-substring-without-repeating-characters
 
 # @param {String} s
 # @return {Integer}

algorithms/ruby/0004-median-of-two-sorted-arrays.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 4. Median of Two Sorted Arrays
-# URL: https://leetcode.com/problems/median-of-two-sorted-arrays
+# 4. Median of Two Sorted Arrays
+# https://leetcode.com/problems/median-of-two-sorted-arrays
 
 # @param {Integer[]} nums1
 # @param {Integer[]} nums2

algorithms/ruby/0005-longest-palindromic-substring.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 5. Longest Palindromic Substring
-# URL: https://leetcode.com/problems/longest-palindromic-substring
+# 5. Longest Palindromic Substring
+# https://leetcode.com/problems/longest-palindromic-substring
 
 =begin
 

algorithms/ruby/0006-zigzag-conversion.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 6. Verifying an Alien Dictionary
-# URL: https://leetcode.com/problems/zigzag-conversion
+# 6. Verifying an Alien Dictionary
+# https://leetcode.com/problems/zigzag-conversion
 
 # @param {String} s
 # @param {Integer} num_rows

algorithms/ruby/0007-reverse-integer.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 7. Reverse Integer
-# URL: https://leetcode.com/problems/reverse-integer
+# 7. Reverse Integer
+# https://leetcode.com/problems/reverse-integer
 
 =begin
 

algorithms/ruby/0008-string-to-integer-atoi.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# Problem: 8. String to Integer (atoi)
+# 8. String to Integer (atoi)
 # URL:https://leetcode.com/problems/string-to-integer-atoi
 
 =begin

algorithms/ruby/0009-palindrome-number.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 9. Palindrome Number
-# URL: https://leetcode.com/problems/palindrome-number
+# 9. Palindrome Number
+# https://leetcode.com/problems/palindrome-number
 
 # @param {Integer} x
 # @return {Boolean}

algorithms/ruby/0010-regular-expression-matching.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 10. Regular Expression Matching
-# URL: https://leetcode.com/problems/regular-expression-matching
+# 10. Regular Expression Matching
+# https://leetcode.com/problems/regular-expression-matching
 
 # @param {String} s
 # @param {String} p

algorithms/ruby/0012-integer-to-roman.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 12. Integer to Roman
-# URL: https://leetcode.com/problems/integer-to-roman
+# 12. Integer to Roman
+# https://leetcode.com/problems/integer-to-roman
 
 =begin
 

algorithms/ruby/0013-roman-to-integer.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 13. Roman to Integer
-# URL: https://leetcode.com/problems/roman-to-integer
+# 13. Roman to Integer
+# https://leetcode.com/problems/roman-to-integer
 
 ROMAN_VALUES = {
   "I" => 1,

algorithms/ruby/0020-valid-parentheses.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 20. Valid Parentheses
-# URL: https://leetcode.com/problems/valid-parentheses
+# 20. Valid Parentheses
+# https://leetcode.com/problems/valid-parentheses
 
 # @param {String} s
 # @return {Boolean}

algorithms/ruby/0021-merge-two-sorted-lists.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 21. Merge Two Sorted Lists
-# URL: https://leetcode.com/problems/merge-two-sorted-lists
+# 21. Merge Two Sorted Lists
+# https://leetcode.com/problems/merge-two-sorted-lists
 
 # Definition for singly-linked list.
 # class ListNode

algorithms/ruby/0023-merge-k-sorted-lists.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 23. Merge k Sorted Lists
-# URL: https://leetcode.com/problems/merge-k-sorted-lists
+# 23. Merge k Sorted Lists
+# https://leetcode.com/problems/merge-k-sorted-lists
 
 =begin
 

algorithms/ruby/0026-remove-duplicates-from-sorted-array.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 26. Remove Duplicates from Sorted Array
-# URL: https://leetcode.com/problems/remove-duplicates-from-sorted-array
+# 26. Remove Duplicates from Sorted Array
+# https://leetcode.com/problems/remove-duplicates-from-sorted-array
 
 # @param {Integer[]} nums
 # @return {Integer}

algorithms/ruby/0027-remove-element.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 27. Remove Element
-# URL: https://leetcode.com/problems/remove-element
+# 27. Remove Element
+# https://leetcode.com/problems/remove-element
 
 # @param {Integer[]} nums
 # @param {Integer} val

algorithms/ruby/0028-find-the-index-of-the-first-occurrence-in-a-string.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 28. Find the Index of the First Occurrence in a String
-# URL: https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
+# 28. Find the Index of the First Occurrence in a String
+# https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string
 
 # @param {String} haystack
 # @param {String} needle

algorithms/ruby/0035-search-insert-position.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 35. Search Insert Position
-# URL: https://leetcode.com/problems/search-insert-position
+# 35. Search Insert Position
+# https://leetcode.com/problems/search-insert-position
 
 # @param {Integer[]} nums
 # @param {Integer} target

algorithms/ruby/0045-jump-game-ii.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 45. Jump Game II
-# URL: https://leetcode.com/problems/jump-game-ii
+# 45. Jump Game II
+# https://leetcode.com/problems/jump-game-ii
 
 # @param {Integer[]} nums
 # @return {Integer}

algorithms/ruby/0058-length-of-last-word.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 58. Length of Last Word
-# URL: https://leetcode.com/problems/length-of-last-word
+# 58. Length of Last Word
+# https://leetcode.com/problems/length-of-last-word
 
 # @param {String} s
 # @return {Integer}

algorithms/ruby/0062-unique-paths.rb

@@ -2,6 +2,7 @@
 
 # 62. Unique Paths
 # https://leetcode.com/problems/unique-paths
+# Medium
 
 =begin
 

algorithms/ruby/0066-plus-one.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 66. Plus One
-# URL: https://leetcode.com/problems/plus-one
+# 66. Plus One
+# https://leetcode.com/problems/plus-one
 
 =begin
 

algorithms/ruby/0067-add-binary.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 67. Add Binary
-# URL: https://leetcode.com/problems/add-binary
+# 67. Add Binary
+# https://leetcode.com/problems/add-binary
 
 # @param {String} a
 # @param {String} b

algorithms/ruby/0069-sqrtx.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 69. Sqrt(x)
-# URL: https://leetcode.com/problems/sqrtx
+# 69. Sqrt(x)
+# https://leetcode.com/problems/sqrtx
 
 # @param {Integer} x
 # @return {Integer}

algorithms/ruby/0070-climbing-stairs.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 70. Climbing Stairs
-# URL: https://leetcode.com/problems/climbing-stairs
+# 70. Climbing Stairs
+# https://leetcode.com/problems/climbing-stairs
 
 # @param {Integer} n
 # @return {Integer}

algorithms/ruby/0072-edit-distance.rb

@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
-# Problem: 72. Edit Distance
-# URL: https://leetcode.com/problems/edit-distance
+# 72. Edit Distance
+# https://leetcode.com/problems/edit-distance
+# Hard
 
 # @param {String} word1
 # @param {String} word2

algorithms/ruby/0091-decode-ways.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 91. Decode Ways
-# URL: https://leetcode.com/problems/decode-ways
+# 91. Decode Ways
+# https://leetcode.com/problems/decode-ways
 
 # @param {String} s
 # @return {Integer}

algorithms/ruby/0101-symmetric-tree.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 101. Symmetric Tree
-# URL: https://leetcode.com/problems/symmetric-tree
+# 101. Symmetric Tree
+# https://leetcode.com/problems/symmetric-tree
 
 =begin
 

algorithms/ruby/0103-binary-tree-zigzag-level-order-traversal.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 103. Binary Tree Zigzag Level Order Traversal
-# URL: https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
+# 103. Binary Tree Zigzag Level Order Traversal
+# https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
 
 # Definition for a binary tree node.
 # class TreeNode

algorithms/ruby/0104-maximum-depth-of-binary-tree.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 104. Maximum Depth of Binary Tree
-# URL: https://leetcode.com/problems/maximum-depth-of-binary-tree
+# 104. Maximum Depth of Binary Tree
+# https://leetcode.com/problems/maximum-depth-of-binary-tree
 
 # Definition for a binary tree node.
 # class TreeNode

algorithms/ruby/0106-construct-binary-tree-from-inorder-and-postorder-traversal.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 106. Construct Binary Tree from Inorder and Postorder Traversal
-# URL: https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
+# 106. Construct Binary Tree from Inorder and Postorder Traversal
+# https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
 
 =begin
 

algorithms/ruby/0109-convert-sorted-list-to-binary-search-tree.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 109. Convert Sorted List to Binary Search Tree
-# URL: https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
+# 109. Convert Sorted List to Binary Search Tree
+# https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
 
 =begin
 

algorithms/ruby/0113-path-sum-ii.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-# Problem: 113. Path Sum II
-# URL: https://leetcode.com/problems/path-sum-ii
+# 113. Path Sum II
+# https://leetcode.com/problems/path-sum-ii
 
 # Definition for a binary tree node.
 # class TreeNode