Solve problems with JavaScript
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InterviewBit: Self Permutation
Count number of letters
LeetCode: Minimum ASCII Delete Sum for Two Strings
Modified version of Longest Common Subsequence problem
LeetCode: Minimum Add to Make Parentheses Valid
Maintain balance, and yes, also naming variables
LeetCode: Combination Sum II
Backtracking with duplication check
LeetCode: Top K Frequent Words
Hash and sort
LeetCode: Partition Equal Subset Sum
Memoized recursion
LeetCode: Special Positions in a Binary Matrix
Count number of 1s
LeetCode: Count Integers With Even Digit Sum
Map and filter
LeetCode: Power of Four
School math
LeetCode: Word Pattern
2 hash tables
LeetCode: Symmetric Tree
Recursion
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