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| Title | Solution | Difficulty |Others|\n|---| ----- | -------- | ---------- |---------|\n|1|[Two Sum](https://leetcode.com/problems/two-sum/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/1.two-sum.md)|Easy|\n|2|:skull: [Add Two Numbers](https://leetcode.com/problems/add-two-numbers/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/2.add-two-numbers.md)|*Medium*|Linked List|\n|4|[Median of Two Sorted Arrays](https://leetcode.com/problems/median-of-two-sorted-arrays/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/4.median-of-two-sorted-arrays.md)|**Hard**|\n|7|[Reverse Integer](https://leetcode.com/problems/reverse-integer/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/7.reverse-integer.md)|Easy|\n|8|[String to Integer (atoi)](https://leetcode.com/problems/string-to-integer-atoi/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/8.string-to-integer-atoi.md)|*Medium*|\n|9|[Palindrome Number](hhttps://leetcode.com/problems/palindrome-number/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/9.palindrome-number.md)|easy|\n|14|[Longest Common Prefix](https://leetcode.com/problems/longest-common-prefix/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/14.longest-common-prefix.md)|Easy|\n|20|[Valid Parentheses](https://leetcode.com/problems/valid-parentheses/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/20.valid-parentheses.md)|Easy|\n|26|[Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/26.remove-duplicates-from-sorted-array.md)|Easy|\n|28|[Implement strStr()](https://leetcode.com/problems/implement-strstr/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/28.implement-strstr.md)|Easy|\n|53|:skull: [Maximum Subarray](https://leetcode.com/problems/maximum-subarray/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/53.maximum-subarray.md)|Easy|\n|66|[Plus One](https://leetcode.com/problems/plus-one/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/66.plus-one.md)|Easy|\n|69|[Sqrt(x)](https://leetcode.com/problems/sqrtx/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/69.sqrtx.md)|Easy|\n|88|[Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/88.merge-sorted-array.md)|Easy|\n|101|:skull: [Symmetric Tree](https://leetcode.com/problems/symmetric-tree/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/101.symmetric-tree.md)|Easy|Binary Tree🌳|\n|121|[Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/121.best-time-to-buy-and-sell-stoc.md)|Easy|\n|125|[Valid Palindrome](https://leetcode.com/problems/valid-palindrome/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/125.valid-palindrome.md)|Easy|\n|136|[Single Number](https://leetcode.com/problems/single-number/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/136.single-number.md)|Easy|\n|141|:skull: [Linked List Cycle](https://leetcode.com/problems/linked-list-cycle/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/141.linked-list-cycle.md)|Easy|Linked List, Two Pointers|\n|160|:skull: [Intersection of Two Linked Lists](https://leetcode.com/problems/intersection-of-two-linked-lists/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/160.intersection-of-two-linked-lists.md)|Easy|Linked List, Two Pointers|\n|169|[Majority Element](https://leetcode.com/problems/majority-element/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/169.majority-element.md)|Easy|\n|171|:skull: [Excel Sheet Column Number](https://leetcode.com/problems/excel-sheet-column-number/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/171.excel-sheet-column-number.md)|Easy|\n|206|:skull: [Reverse Linked List](https://leetcode.com/problems/reverse-linked-list/)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/problems/206.reverse-linked-list.md)|Easy|Linked List|\n\n### CodeSignal\n| # | Title | Solution | Difficulty |Others|\n|---| ----- | -------- | ---------- |---------|\n|1|:skull: [rotateImage](https://app.codesignal.com/interview-practice/task/5A8jwLGcEpTPyyjTB/drafts)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/codesignal/rotateImage.md)|Easy|Arrays|\n|2|:skull: [singleNumber](https://app.codesignal.com/interview-practice/task/APDXraJZYfPSYqQMJ/description)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/codesignal/singleNumber.md)|Easy|XOR|\n|3|[containsCloseNums](https://app.codesignal.com/interview-practice/task/njfXsvjRthFKmMwLC/description)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/codesignal/containsCloseNums.md)|*Medium*|Hash Table|\n|4|:skull: [decodeString](https://app.codesignal.com/interview-practice/task/dYCH8sdnxGf5aGkez/description)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/codesignal/decodeString.md)|Easy|Heaps, Stacks, Queues|\n|5|:skull: [findProfession](https://app.codesignal.com/interview-practice/task/FwAR7koSB3uYYsqDp/description)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/codesignal/findProfession.md)|Easy|Trees|\n|6|[mergeTwoLinkedLists](https://app.codesignal.com/interview-practice/task/6rE3maCQwrZS3Mm2H/description)|[JavaScript](https://github.com/taishikato/leetcode/blob/master/codesignal/mergeTwoLinkedLists.md)|*Medium*|Linked List|\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftaishikato%2Fleetcode","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftaishikato%2Fleetcode","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftaishikato%2Fleetcode/lists"}