|
4 | 4 |  |
5 | 5 |
|
6 | 6 | ## Progress |
7 | | -[Problem Status](#problem-status) shows the latest progress to all 1000+ questions. Currently we have 323 completed solutions. Note: questions with ♥ mark means that you have to **Subscript to premium membership** of LeetCode to unlock them. |
| 7 | +[Problem Status](#problem-status) shows the latest progress to all 1000+ questions. Currently we have 400+ completed solutions. Note: questions with ♥ mark means that you have to **Subscript to premium membership** of LeetCode to unlock them. |
8 | 8 |
|
9 | 9 | ## Contributors |
10 | 10 |
|
|
157 | 157 | [Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists/)| [Swift](./LinkedList/MergeTwoSortedLists.swift)| Easy| O(n)| O(1)| |
158 | 158 | [Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists/)| [Swift](./LinkedList/MergeKSortedLists.swift)| Hard| O(mlogn)| O(1)| |
159 | 159 | [Partition List](https://leetcode.com/problems/partition-list/)| [Swift](./LinkedList/PartitionList.swift)| Medium| O(n)| O(1)| |
| 160 | +[Reverse Nodes in k-Group](https://leetcode.com/problems/reverse-nodes-in-k-group/)| [Swift](./LinkedList/ReverseNodesInKGroup.swift)| Hard| O(n)| O(1)| |
160 | 161 | [LRU Cache](https://leetcode.com/problems/lru-cache/) | [Swift](./LinkedList/LRUCache.swift) | Hard| O(1)| O(1)| |
161 | 162 | [LFU Cache](https://leetcode.com/problems/lfu-cache/) | [Swift](./LinkedList/LFUCache.swift) | Hard| O(1)| O(1)| |
162 | 163 |
|
|
245 | 246 | [Paint House](https://leetcode.com/problems/paint-house/)| [Swift](./DP/PaintHouse.swift)| Easy| O(n)| O(n)| |
246 | 247 | [Paint House II](https://leetcode.com/problems/paint-house-ii/)| [Swift](./DP/PaintHouseII.swift)| Hard| O(n)| O(1)| |
247 | 248 | [Longest Increasing Subsequence](https://leetcode.com/problems/longest-increasing-subsequence/)| [Swift](./DP/LongestIncreasingSubsequence.swift)| Medium| O(nlogn)| O(n)| |
| 249 | +[Longest Common Subsequence](https://leetcode.com/problems/longest-increasing-subsequence/)| [Swift](./DP/LongestCommonSubsequence.swift)| Medium| O(mn)| O(1)| |
248 | 250 | [Palindromic Substrings](https://leetcode.com/problems/palindromic-substrings/)| [Swift](./DP/PalindromicSubstrings.swift)| Medium| O(n^2)| O(n^2)| |
249 | 251 | [Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring/)| [Swift](./DP/LongestPalindromicSubstring.swift)| Medium| O(n^2)| O(n^2)| |
250 | 252 | [Perfect Squares](https://leetcode.com/problems/perfect-squares/)| [Swift](./DP/PerfectSquares.swift)| Medium| O(n^2)| O(n)| |
|
253 | 255 | [Paint Fence](https://leetcode.com/problems/paint-fence/)| [Swift](./DP/PaintFence.swift)| Easy| O(n)| O(n)| |
254 | 256 | [Maximum Subarray](https://leetcode.com/problems/maximum-subarray/)| [Swift](./DP/MaximumSubarray.swift)| Medium| O(n)| O(1)| |
255 | 257 | [Maximum Product Subarray](https://leetcode.com/problems/maximum-product-subarray/)| [Swift](./DP/MaximumProductSubarray.swift)| Medium| O(n)| O(1)| |
| 258 | +[Maximum Number of Points with Cost](https://leetcode.com/problems/maximum-number-of-points-with-cost/)| [Swift](./DP/MaximumNumberPointsCost.swift)| Medium| O(mn)| O(1)| |
256 | 259 | [Maximal Square](https://leetcode.com/problems/maximal-square/)| [Swift](./DP/MaximalSquare.swift)| Medium| O(mn)| O(mn)| |
257 | 260 | [Edit Distance](https://leetcode.com/problems/edit-distance/)| [Swift](./DP/EditDistance.swift)| Hard| O(mn)| O(mn)| |
258 | 261 | [Combination Sum IV](https://leetcode.com/problems/combination-sum-iv/)| [Swift](./DP/CombinationSumIV.swift)| Medium| O(2^n)| O(n)| |
|
415 | 418 | ## Google |
416 | 419 | | Title | Solution | Difficulty | Frequency | |
417 | 420 | | ----- | -------- | ---------- | --------- | |
| 421 | +[Race Car](https://leetcode.com/problems/race-car/)| [Swift](./BFS/RaceCar.swift)| Hard| ★★★★★★| |
418 | 422 | [Plus One](https://leetcode.com/problems/plus-one/)| [Swift](./Math/PlusOne.swift)| Easy| ★★★★★★| |
419 | 423 | [Number of Islands](https://leetcode.com/problems/number-of-islands/)| [Swift](./DFS/NumberofIslands.swift)| Medium| ★★★★| |
420 | 424 | [Summary Ranges](https://leetcode.com/problems/summary-ranges/)| [Swift](./Array/SummaryRanges.swift)| Medium| ★★★★| |
|
878 | 882 | | [Swift](./String/StrStr.swift) | 28 | [Implement strStr()](https://oj.leetcode.com/problems/implement-strstr/) | Easy | |
879 | 883 | | [Swfit](./Array/RemoveElement.swift) | 27 | [Remove Element](https://oj.leetcode.com/problems/remove-element/) | Easy | |
880 | 884 | | [Swift](./Array/RemoveDuplicatesFromSortedArray.swift) | 26 | [Remove Duplicates from Sorted Array](https://oj.leetcode.com/problems/remove-duplicates-from-sorted-array/) | Easy | |
881 | | -| | 25 | [Reverse Nodes in k-Group](https://oj.leetcode.com/problems/reverse-nodes-in-k-group/) | Hard | |
| 885 | +| [Swift](./LinkedList/ReverseNodesInKGroup.swift) | 25 | [Reverse Nodes in k-Group](https://oj.leetcode.com/problems/reverse-nodes-in-k-group/) | Hard | |
882 | 886 | | [Swift](./LinkedList/SwapNodesInPairs.swift) | 24 | [Swap Nodes in Pairs](https://oj.leetcode.com/problems/swap-nodes-in-pairs/) | Easy | |
883 | 887 | | [Swift](./LinkedList/MergeKSortedLists.swift) | 23 | [Merge k Sorted Lists](https://oj.leetcode.com/problems/merge-k-sorted-lists/) | Hard | |
884 | 888 | | [Swift](./Math/GenerateParentheses.swift) | 22 | [Generate Parentheses](https://oj.leetcode.com/problems/generate-parentheses/) | Medium | |
|
0 commit comments