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https://github.com/rabbitism/leetcodepractice

This repo is for LeetCode questions practice
https://github.com/rabbitism/leetcodepractice

Last synced: about 18 hours ago
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This repo is for LeetCode questions practice

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README 

        
# LeetCode Practice

This repo is for LeetCode questions practice



CSharp environment: .Net Core 2.1



Python environment: Python 3.6



|ID|Problem|Difficulty|C#|Python|

|:---|:---|:---:|:---:|:---:|

|001|[Two Sum](https://leetcode.com/problems/two-sum/)|Easy|[Accepted](/CSharp/Solutions/1.cs)|Pending|

|002|[Add Two Numbers](https://leetcode.com/problems/add-two-numbers/)|Medium|[Accepted](/CSharp/Solutions/2.cs)|Pending|

|003|[Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/description/)|Medium|[Accepted](/CSharp/Solutions/3.cs)|Pending|

|014|[Longest Common Prefix](https://leetcode.com/problems/longest-common-prefix/description/)|Easy|[Accepted](/CSharp/Solutions/14.cs)|Pending|

|015|[3Sum](https://leetcode.com/problems/3sum/description/)|Medium|[Accepted](/CSharp/Solutions/15.cs)|Pending|

|019|[Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list/description/)|Medium|[Accepted](/CSharp/Solutions/19.cs)|Pending|

|028|[Implement strStr()](https://leetcode.com/problems/implement-strstr/description/)|Easy|[Accepted](/CSharp/Solutions/28.cs)|Pending|

|035|[Search Insert Position](https://leetcode.com/problems/search-insert-position)|Easy|[Accepted](/CSharp/Solutions/35.cs)|Pending|

|038|[Count and Say](https://leetcode.com/problems/count-and-say/description/)|Easy|[Accepted](/CSharp/Solutions/38.cs)|Pending|

|048|[~~](https://leetcode.com/problems/count-and-say/description/)|Easy|[Accepted](/CSharp/Solutions/38.cs)|Pending|

|062|[Unique Paths](https://leetcode.com/problems/unique-paths/description/)|Medium|[Accepted](/CSharp/Solutions/62.cs)|Pending|

|063|[Unique Paths II](https://leetcode.com/problems/unique-paths-ii/description/)|Medium|[Accepted](/CSharp/Solutions/63.cs)|Pending|

|064|[Minimum Path Sum](https://leetcode.com/problems/minimum-path-sum/description/)|Medium|[Accepted](/CSharp/Solutions/64.cs)|Pending|

|066|[Plus One](https://leetcode.com/problems/plus-one/description/)|Easy|[Accepted](/CSharp/Solutions/66.cs)|Pending|

|069|[Sqrt(x)](https://leetcode.com/problems/sqrtx/description/)|Easy|[Accepted](/CSharp/Solutions/69.cs)|Pending|

|088|[Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array/description/)|Easy|[Accepted](/CSharp/Solutions/88.cs)|Pending|

|118|[Pascal's Triangle](https://leetcode.com/problems/pascals-triangle/description/)|Easy|[Accepted](/CSharp/Solutions/118.cs)|Pending|

|119|[Pascal's Triangle II](https://leetcode.com/problems/pascals-triangle-ii/description/)|Easy|[Accepted](/CSharp/Solutions/119.cs)|Pending|

|121|[Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/description/)|Easy|[Accepted](/CSharp/Solutions/121.cs)|Pending|

|128|[Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence/description/)|Hard|[Accepted](/CSharp/Solutions/128.cs)|Pending|

|137|[Single Number II](https://leetcode.com/problems/single-number-ii/description/)|Easy|[Accepted](/CSharp/Solutions/137.cs)|Pending|

|155|[Min Stack](https://leetcode.com/problems/min-stack/description/)|Easy|[Accepted](/CSharp/Solutions/155.cs)|Pending|

|204|[Count Primes](https://leetcode.com/problems/count-primes/description/)|Easy|[Accepted](/CSharp/Solutions/204.cs)|Pending|

|208|[Implement Trie (Prefix Tree)](https://leetcode.com/problems/implement-trie-prefix-tree/description/)|Medium|[Time Limit Exceeded](/CSharp/Solutions/208.cs)|Pending|

|234|[Palindrome Linked List](https://leetcode.com/problems/palindrome-linked-list/description/)|Easy|[Accepted](/CSharp/Solutions/234.cs)|Pending|

|263|[Ugly Number](https://leetcode.com/problems/ugly-number/description/)|Easy|[Accepted](/CSharp/Solutions/263.cs)|Pending|

|274|[H-Index](https://leetcode.com/problems/h-index/description/)|Medium|[Accepted](/CSharp/Solutions/274.cs)|Pending|

|290|[Word Pattern](https://leetcode.com/problems/word-pattern/description/)|Easy|[Accepted](/CSharp/Solutions/290.cs)|Pending|

|299|[Bulls and Cows](https://leetcode.com/problems/bulls-and-cows/description/)|Medium|[Accepted](/CSharp/Solutions/299.cs)|Pending|

|303|[Range Sum Query - Immutable](https://leetcode.com/problems/range-sum-query-immutable/description/)|Medium|[Accepted](/CSharp/Solutions/303.cs)|Pending|

|347|[Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements/description/)|Medium|[Accepted](/CSharp/Solutions/347.cs)|Pending|

|383|[Ransom Note](https://leetcode.com/problems/ransom-note/description/)|Easy|[Accepted](/CSharp/Solutions/383.cs)|Pending|

|413|[Arithmetic Slices](https://leetcode.com/problems/arithmetic-slices/description/)|Medium|[Accepted](/CSharp/Solutions/413.cs)|Pending|

|432|[All O`one Data Structure](https://leetcode.com/problems/all-oone-data-structure/description/)|Hard|[Accepted](/CSharp/Solutions/432.cs)|Pending|

|432|[All O`one Data Structure](https://leetcode.com/problems/all-oone-data-structure/description/)|Hard|[Accepted](/CSharp/Solutions/432.cs)|Pending|

|447|[Number of Boomerangs](https://leetcode.com/problems/number-of-boomerangs/description/)|Easy|[Accepted](/CSharp/Solutions/447.cs)|Pending|

|448|[Find All Numbers Disappeared in an Array](https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array/description/)|Easy|[Accepted](/CSharp/Solutions/448.cs)|Pending|

|451|[Sort Characters By Frequency](https://leetcode.com/problems/sort-characters-by-frequency/description/)|Medium|[Accepted](/CSharp/Solutions/451.cs)|Pending|

|467|[Unique Substrings in Wraparound String](https://leetcode.com/problems/unique-substrings-in-wraparound-string/description/)|Medium|[Time Limit Exceeded](/CSharp/Solutions/467.cs)|Pending|

|482|[License Key Formatting](https://leetcode.com/problems/license-key-formatting/description/)|Easy|[Accepted](/CSharp/Solutions/482.cs)|Pending|

|492|[Construct the Rectangle](https://leetcode.com/problems/construct-the-rectangle/description/)|Easy|[Accepted](/CSharp/Solutions/492.cs)|Pending|

|496|[Next Greater Element I](https://leetcode.com/problems/next-greater-element-i/description/)|Easy|[Accepted](/CSharp/Solutions/496.cs)|Pending|

|500|[Keyboard Row](https://leetcode.com/problems/keyboard-row/description/)|Easy|[Accepted](/CSharp/Solutions/500.cs)|Pending|

|575|[Distribute Candies](https://leetcode.com/problems/distribute-candies/description/)|Easy|[Accepted](/CSharp/Solutions/575.cs)|Pending|

|532|[K-diff Pairs in an Array](https://leetcode.com/problems/k-diff-pairs-in-an-array/description/)|Easy|[Accepted](/CSharp/Solutions/532.cs)|Pending|

|554|[Brick Wall](https://leetcode.com/problems/brick-wall/description/)|Medium|[Accepted](/CSharp/Solutions/554.cs)|Pending|

|594|[Longest Harmonious Subsequence](https://leetcode.com/problems/longest-harmonious-subsequence)|Easy|[Accepted](/CSharp/Solutions/594.cs)|Pending|

|599|[Minimum Index Sum of Two Lists](https://leetcode.com/problems/minimum-index-sum-of-two-lists/description/)|Easy|[Accepted](/CSharp/Solutions/599.cs)|Pending|

|633|[Sum of Square Numbers](https://leetcode.com/problems/sum-of-square-numbers/description/)|Easy|[Accepted](/CSharp/Solutions/633.cs)|Pending|

|645|[Set Mismatch](https://leetcode.com/problems/set-mismatch/description/)|Easy|[Accepted](/CSharp/Solutions/645.cs)|Pending|

|650|[2 Keys Keyboard](https://leetcode.com/problems/2-keys-keyboard/description/)|Medium|[Accepted](/CSharp/Solutions/650.cs)|Pending|

|665|[Non-decreasing Array](https://leetcode.com/problems/non-decreasing-array/description/)|Easy|[Accepted](/CSharp/Solutions/665.cs)|Pending|

|667|[Beautiful Arrangement II](https://leetcode.com/problems/beautiful-arrangement-ii/description/)|Medium|[Accepted](/CSharp/Solutions/667.cs)|Pending|

|692|[Top K Frequent Words](https://leetcode.com/problems/top-k-frequent-words/description/)|Medium|[Accepted](/CSharp/Solutions/692.cs)|Pending|

|696|[Count Binary Substrings](https://leetcode.com/problems/count-binary-substrings/description/)|Easy|[Accepted](/CSharp/Solutions/696.cs)|Pending|

|697|[Degree of an Array](https://leetcode.com/problems/degree-of-an-array/description/)|Easy|[Accepted](/CSharp/Solutions/697.cs)|Pending|

|717|[1-bit and 2-bit Characters](https://leetcode.com/problems/1-bit-and-2-bit-characters/description/)|Easy|[Accepted](/CSharp/Solutions/717.cs)|Pending|

|728|[Self Dividing Numbers](https://leetcode.com/problems/self-dividing-numbers/description/)|Easy|[Accepted](/CSharp/Solutions/728.cs)|Pending|

|739|[Daily Temperatures](https://leetcode.com/problems/daily-temperatures/description/)|Medium|[Time Limit Exceede](/CSharp/Solutions/739.cs)|Pending|

|763|[Partition Labels](https://leetcode.com/problems/partition-labels/description/)|Medium|[Accepted](/CSharp/Solutions/763.cs)|Pending|

|766|[Toeplitz Matrix](https://leetcode.com/problems/toeplitz-matrix/description/)|Easy|[Accepted](/CSharp/Solutions/766.cs)|Pending|

|771|[Jewels and Stones](https://leetcode.com/problems/jewels-and-stones/description/)|Easy|[Accepted](/CSharp/Solutions/771.cs)|Pending|

|779|[K-th Symbol in Grammar](https://leetcode.com/problems/k-th-symbol-in-grammar/description/)|Medium|[Time Limit Exceeded](/CSharp/Solutions/779.cs)|Pending|

|804|[Unique Morse Code Words](https://leetcode.com/problems/unique-morse-code-words/description/)|Easy|[Accepted](/CSharp/Solutions/804.cs)|Pending|

|807|[Max Increase to Keep City Skyline](https://leetcode.com/problems/max-increase-to-keep-city-skyline/description/)|Medium|[Accepted](/CSharp/Solutions/807.cs)|Pending|

|811|[Subdomain Visit Count](https://leetcode.com/problems/subdomain-visit-count/description/)|Easy|[Accepted](/CSharp/Solutions/811.cs)|Pending|

|817|[Linked List Components](https://leetcode.com/problems/linked-list-components/description/)|Medium|[Accepted](/CSharp/Solutions/817.cs)|Pending|

|830|[Positions of Large Groups](https://leetcode.com/problems/positions-of-large-groups/description/)|Easy|[Accepted](/CSharp/Solutions/830.cs)|Pending|

|832|[Flipping an Image](https://leetcode.com/problems/flipping-an-image/description/)|Easy|[Accepted](/CSharp/Solutions/832.cs)|Pending|

|836|[Rectangle Overlap](https://leetcode.com/problems/rectangle-overlap/description/)|Easy|[Accepted](/CSharp/Solutions/836.cs)|Pending|

|840|[Magic Squares In Grid](https://leetcode.com/problems/magic-squares-in-grid/description/)|Easy|[Accepted](/CSharp/Solutions/840.cs)|Pending|

|844|[Backspace String Compare](https://leetcode.com/problems/backspace-string-compare/)|Easy|[Accepted](/CSharp/Solutions/844.cs)|Pending|

|849|[Maximize Distance to Closest Person](https://leetcode.com/problems/maximize-distance-to-closest-person/description/)|Easy|[Accepted](/CSharp/Solutions/849.cs)|Pending|

|860|[Lemonade Change](https://leetcode.com/problems/lemonade-change/description/)|Easy|[Accepted](/CSharp/Solutions/860.cs)|Pending|