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Leetcode | Swift | Python Telegram Channel Link
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Algorithms and Data Structures Swift and Python solutions for problems from leetcode.com Swift Code: github.com/Khislatjon/Leetcode Python Code: github.com/Khislatjon/PythonLeetcode
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25 May 2025
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#matrix #pyTitle: 73. Set Matrix ZeroesURL: leetcodeLevel: MediumTime: O(mn)Space: O(1)
#recursion #pyTitle: 38. Count and SayURL: leetcodeLevel: MediumTime: O(2^n)Space: O(2^n)
#array #pyTitle: 1920. Build Array from PermutationURL: leetcodeLevel: EasyTime: O(n)Space: O(1)
#sliding_window #pyTitle: 2302. Count Subarrays With Score Less Than KURL: leetcodeLevel: HardTime: O(n)Space: O(1)
#divide_conquer #recursion #pyTitle: 50. Pow(x, n)URL: leetcodeLevel: MediumTime: O(logn)Space: O(logn) - recursion stack
#math #pyTitle: 2843. Count Symmetric IntegersURL: leetcodeLevel: EasyTime: O(n)Space: O(1)
#tree #dfs #pyTitle: 1123. Lowest Common Ancestor of Deepest LeavesURL: leetcodeLevel: MediumTime: O(n)Space: O(n)
#hashmap #pyTitle: 763. Partition LabelsURL: leetcodeLevel: MediumTime: O(n)Space: O(1)
#binary_search #pyTitle: 2594. Minimum Time to Repair CarsURL: leetcodeLevel: MediumTime: O(nlogm)Space: O(1)
#sliding_window #pyTitle: 2379. Minimum Recolors to Get K Consecutive Black BlocksURL: leetcodeLevel: EasyTime: O(n)Space: O(1)
#backtracking #pyTitle: 1780. Check if Number is a Sum of Powers of ThreeURL: leetcodeLevel: MediumTime: O(2^log3n)Space: O(log3n) - recursion stack
#two_pointer #pyTitle: 2570. Merge Two 2D Arrays by Summing ValuesURL: leetcodeLevel: EasyTime: O(n+m)Space: O(n+m)
#prefixsum #pyTitle: 1749. Maximum Absolute Sum of Any SubarrayURL: leetcodeLevel: MediumTime: O(n)Space: O(1)
#set #tree #pyTitle: 1261. Find Elements in a Contaminated Binary TreeURL: leetcodeLevel: MediumTime: O(n)Space: O(n)
#hashmap #heap #pyTitle: 2342. Max Sum of a Pair With Equal Sum of DigitsURL: leetcodeLevel: MediumTime: O(nlogn)Space: O(n)
#stack #pyTitle: 735. Asteroid CollisionURL: leetcodeLevel: MediumTime: O(n)Space: O(n)
#array #pyTitle: 1752. Check if Array Is Sorted and RotatedURL: leetcodeLevel: EasyTime: O(n)Space: O(1)
#array #pyTitle: 1267. Count Servers that CommunicateURL: leetcodeLevel: MediumTime: O(m*n)Space: O(m+n)
#prefixsum #pyTitle: 2017. Grid GameURL: leetcodeLevel: MediumTime: O(n)Space: O(n)
#tree #dfs #pyTitle: 1448. Count Good Nodes in Binary TreeURL: leetcodeLevel: MediumTime: O(n)Space: O(1)
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🇮🇳 India
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