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Chayandas07

Create 205. Isomorphic Strings

Apr 2, 2024

fae77dd · Apr 2, 2024

889 Commits

.github/workflows

.24. Swap Nodes in Pairs

01 DEC 1704. Determine if String Halves Are Alike

100. Same Tree 10 jan

101. Symmetric Tree 13 march

1011. Capacity To Ship Packages Within D Days 22 feb

1020. Number of Enclaves 7 Apr

1027. Longest Arithmetic Subsequence

103. Binary Tree Zigzag Level Order Traversal

1035. Uncrossed Lines

104. Maximum Depth of Binary Tree 16 feb

1043. Partition Array for Maximum Sum

1046. Last Stone Weight

1048. Longest String Chain

106. Construct Binary Tree from Inorder and Postorder Traversal

1061. Lexicographically Smallest Equivalent String

1071. Greatest Common Divisor of Strings

1071. Greatest Common Divisor of Strings 2 feb

1074. Number of Submatrices That Sum to Target

109. Convert Sorted List to Binary Search Tree 11 march

1091. Shortest Path in Binary Matrix

1095. Find in Mountain Array

11 DEC 124. Binary Tree Maximum Path Sum

1125. Smallest Sufficient Team

1137. N-th Tribonacci Number 30 jan

1140. Stone Game II

1146. Snapshot Array

1155. Number of Dice Rolls With Target Sum

1160. Find Words That Can Be Formed by Characters

1161. Maximum Level Sum of a Binary Tree

1162. As Far from Land as Possible

1162. As Far from Land as Possible 11 feb

1171. Remove Zero Sum Consecutive Nodes from Linked List

118. Pascal's Triangle

1186. Maximum Subarray Sum with One Deletion

1187. Make Array Strictly Increasing

119. Pascal's Triangle II

12 DEC 70. Climbing Stairs

12 January Minimize the sum

1203. Sort Items by Groups Respecting Dependencies

1207. Unique Number of Occurrences

121. Best Time to Buy and Sell Stock 25 feb

1218. Longest Arithmetic Subsequence of Given Difference

1220. Count Vowels Permutation

1232. Check If It Is a Straight Line

1235. Maximum Profit in Job Scheduling

1254. Number of Closed Islands 6 apr

1269. Number of Ways to Stay in the Same Place After Some Steps

1287. Element Appearing More Than 25% In Sorted Array

129. Sum Root to Leaf Numbers 14 march

1291. Sequential Digits

13 DEC 931. Minimum Falling Path Sum

131. Palindrome Partitioning

1312. Minimum Insertion Steps to Make a String Palindrome(22 Apr)

1318. Minimum Flips to Make a OR b Equal to c

1319. Number of Operations to Make Network Connected 23 march

1326. Minimum Number of Taps to Open to Water a Garden

133. Clone Graph 8Apr

1335. Minimum Difficulty of a Job Schedule

1337. The K Weakest Rows in a Matrix

1339. Maximum Product of Splitted Binary Tree

134. Gas Station 7 jan

1345. Jump Game IV 5 th march

1347. Minimum Number of Steps to Make Two Strings Anagram

135. Candy

1351. Count Negative Numbers in a Sorted Matrix

1359. Count All Valid Pickup and Delivery Options

1361. Validate Binary Tree Nodes

1372. Longest ZigZag Path in a Binary Tree

1376. Time Needed to Inform All Employees

138. Copy List with Random Pointer

139. Word Break

1396. Design Underground System

14 NOV Most Stones Removed with Same Row or Column

1402. Reducing Dishes 29march

1406. Stone Game III

141. Linked List Cycle

1416. Restore The Array

142. Linked List Cycle II

1420.You are given three integers n, m and k. Consider the following algorithm to find the maximum element of an array of positive integers.

1425. Constrained Subsequence Sum

143. Reorder List

1431. Kids With the Greatest Number of Candies

144. Binary Tree Preorder Traversal

1441. Build an Array With Stack Operations

1443. Minimum Time to Collect All Apples in a Tree 12 jan

1444. Number of Ways of Cutting a Pizza 31 march

1456. Maximum Number of Vowels in a Substring of Given Length

1457. Pseudo-Palindromic Paths in a Binary Tree

1458. Max Dot Product of Two Subsequences

1458. Max Dot Product of Two Subsequences Hard

1463. Cherry Pickup II

1464. Maximum Product of Two Elements in an Array

1466. Reorder Routes to Make All Paths Lead to the City Zero 24 march

1470. Shuffle the Array 6 feb

1472. Design Browser History 18 march

1472. Design Browser History 19 march

1481. Least Number of Unique Integers after K Removals

1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree

1491. Average Salary Excluding the Minimum and Maximum Salary

1493. Longest Subarray of 1's After Deleting One Element

1496. Path Crossing

1498. Number of Subsequences That Satisfy the Given Sum Condition

15 Nov Count Complete Tree Nodes

150. Evaluate Reverse Polish Notation

1502. Can Make Arithmetic Progression From Sequence

1514. Path with Maximum Probability

1519. Number of Nodes in the Sub-Tree With the Same Label 12 jan

1523. Count Odd Numbers in an Interval Range

1523. Count Odd Numbers in an Interval Range 14 feb 2023

1531. String Compression II

1535. Find the Winner of an Array Game

1539. Kth Missing Positive Number

1547. Minimum Cost to Cut a Stick

1557. Minimum Number of Vertices to Reach All Nodes

1569. Number of Ways to Reorder Array to Get Same BST

1572. Matrix Diagonal Sum

1575. Count All Possible Routes

1579. Remove Max Number of Edges to Keep Graph Fully Traversable

1584. Min Cost to Connect All Points

1601. Maximum Number of Achievable Transfer Requests

1609. Even Odd Tree

1611. Minimum One Bit Operations to Make Integers Zero

1624. Largest Substring Between Two Equal Characters

1630. Arithmetic Subarrays

1631. Path With Minimum Effort

1637. Widest Vertical Area Between Two Points Containing

1642. Furthest Building You Can Reach

1657. Determine if Two Strings Are Close

1658. Minimum Operations to Reduce X to Zero

1662. Check If Two String Arrays are Equivalent

1669. Merge In Between Linked Lists

1675. Minimize Deviation in Array 24 feb

168. Excel Sheet Column Title

1688. Count of Matches in Tournament

169. Majority Element

1697. Checking Existence of Edge Length Limited Paths

17 NOV Rectangle Area

17 jan 926. Flip String to Monotone Increasing

17. Letter Combinations of a Phone Number

1704. Determine if String Halves Are Alike

1716. Calculate Money in Leetcode Bank

1721. Swapping Nodes in a Linked List

1727. Largest Submatrix With Rearrangements

1732. Find the Highest Altitude

1751. Maximum Number of Events That Can Be Attended II

1758. Minimum Changes To Make Alternating Binary String

1768. Merge Strings Alternately 18 Apr

1799. Maximize Score After N Operations

18 NOV Ugly Number

18 jan 918. Maximum Sum Circular Subarray

1802. Maximum Value at a Given Index in a Bounded Array

1814. Count Nice Pairs in an Array

1822. Sign of the Product of an Array

1833. Maximum Ice Cream Bars 07 jan

1834. Single-Threaded CPU s 30 DEC

1846. Maximum Element After Decreasing and Rearranging

1857. Largest Color Value in a Directed Graph 9 Apr

1870. Minimum Speed to Arrive on Time

1887. Reduction Operations to Make the Array Elements Equal

19 February Game with String

19 May Find k-th smallest element in given n ranges

19 NOV Erect the Fence

1903. Largest Odd Number in String

191. Number of 1 Bits

1913. Maximum Product Difference Between Two Pairs

1930. Unique Length-3 Palindromic Subsequences

1962. Remove Stones to Minimize the Total

1964. Find the Longest Valid Obstacle Course at Each Position

1970. Last Day Where You Can Still Cross

1980. Find Unique Binary String

2 DEC 1657. Determine if Two Strings Are Close

2 November Minimum distance between two numbers

20 NOV Basic Calculator

20. Valid Parentheses 10 Apr

20. Valid Parentheses 11 Apr

205. Isomorphic Strings

2050. Parallel Courses III

206. Reverse Linked List

207. Course Schedule

208. Implement Trie (Prefix Tree) 17 march

209. Minimum Size Subarray Sum

2090. K Radius Subarray Averages

2092. Find All People With Secret

21 Nearest Exit from Entrance in Maze

2101. Detonate the Maximum Bombs

2108. Find First Palindromic String in the Array

212. Word Search II.cpp

2125. Number of Laser Beams in a Bank

2140. Solving Questions With Brainpower

2141. Maximum Running Time of N Computers

215. Kth Largest Element in an Array

2187. Minimum Time to Complete Trips march 7

22 DEC 834. Sum of Distances in Tree

22 NOV Perfect Squares

2215. Find the Difference of Two Arrays

2218. Maximum Value of K Coins From Piles 15 Apr

2244. Minimum Rounds to Complete All Tasks 5 jan

2246. Longest Path With Different Adjacent Characters 13 jan

225. Implement Stack using Queues

226. Invert Binary Tree 18 feb

2272. Substring With Largest Variance

2279. Maximum Bags With Full Capacity of Rocks 28 DEC

228. Summary Ranges

229. Majority Element II

23 NOV Perfect Squares

23. Merge k Sorted Lists 12 march

2300. Successful Pairs of Spells and Potions 2 Apr

2305. Fair Distribution of Cookies

2306. Naming a Company 9 feb

231. Power of Two

2316. Count Unreachable Pairs of Nodes in an Undirected Graph 25 march

2336. Smallest Number in Infinite Set

234. Palindrome Linked List

2348. Number of Zero-Filled Subarrays 21 march

2352. Equal Row and Column Pairs

2353. Design a Food Rating System

2359. Find Closest Node to Given Two Nodes 25 jan

2360. Longest Cycle in a Graph 26 march

2366. Minimum Replacements to Sort the Array

2369. Check if There is a Valid Partition For The Array

238. Product of Array Except Self

2389. Longest Subsequence With Limited Sum 26 DEC

239. Sliding Window Maximum

2391. Minimum Amount of Time to Collect Garbage

23nDEC 309. Best Time to Buy and Sell Stock with Cooldown

24. Swap Nodes in Pairs

2402. Meeting Rooms III

2405. Optimal Partition of String 4 apr

242. Valid Anagram

2421. Number of Good Paths 15 jan

2439. Minimize Maximum of Array 4 apr

2444. Count Subarrays With Fixed Bounds

2444. Count Subarrays With Fixed Bounds 3 march

2448. Minimum Cost to Make Array Equal

2462. Total Cost to Hire K Workers

2466. Count Ways To Build Good Strings

2477. Minimum Fuel Cost to Report to the Capital 13 feb

2483. Minimum Penalty for a Shop

2492. Minimum Score of a Path Between Two Cities 22 march

25 NOV Sum of Subarray Minimums

25 NOV Word Search

2527. Find Xor-Beauty of Array efficient

2540. Minimum Common Value

2542. Maximum Subsequence Score

258. Add Digits

26 NOV 1235. Maximum Profit in Job Scheduling

2610. Convert an Array Into a 2D Array With Conditions

2616. Minimize the Maximum Difference of Pairs

27 May Modify Linked List-1

27 NOV 446. Arithmetic Slices II - Subsequence

2706. Buy Two Chocolates

2707. Extra Characters in a String

2709. Greatest Common Divisor Traversal

2742. Painting the Walls

28. Find the Index of the First Occurrence in a String 3 march

2849. Determine if a Cell Is Reachable at a Given Time

2864. Maximum Odd Binary Number

287. Find the Duplicate Number

287. Find the Duplicate Number1

2870. Minimum Number of Operations to Make Array Empty

29 NOV 380. Insert Delete GetRandom O(1)

290. Word Pattern 1 jan

2962. Count Subarrays Where Max Element Appears at Least K Times

2966. Divide Array Into Arrays With Max Difference

2971. Find Polygon With the Largest Perimeter

3 DEC 451. Sort Characters By Frequency

3 dec 944. Delete Columns to Make Sorted

30 NOV 1207. Unique Number of Occurrences

300. Longest Increasing Subsequence

3005. Count Elements With Maximum Frequency

31 DEC 797. All Paths From Source to Target

316. Remove Duplicate Letters

319. Bulb Switcher

33. Search in Rotated Sorted Array

332. Reconstruct Itinerary

338. Counting Bits

34. Find First and Last Position of Element in Sorted Array

342. Power of Four

347. Top K Frequent Elements

35. Search Insert Position

352. Data Stream as Disjoint Intervals

373. Find K Pairs with Smallest Sums

377. Combination Sum IV

380. Insert Delete GetRandom O(1)

382. Linked List Random Node 10 march

392. Is Subsequence

399. Evaluate Division

4 DEC 2256. Minimum Average Difference

4. Median of Two Sorted Arrays

403. Frog Jump

41. First Missing Positive

427. Construct Quad Tree 27 feb

435. Non-overlapping Intervals

438. Find All Anagrams in a String

442. Find All Duplicates in an Array

443. String Compression 2 march

445. Add Two Numbers II

45. Jump Game II 8 feb

451. Sort Characters By Frequency

452. Minimum Number of Arrows to Burst Balloons

452. Minimum Number of Arrows to Burst Balloons 5 jan

458. Poor Pigs

459. Repeated Substring Pattern

46. Permutations

460. LFU Cache 30 jan

472. Concatenated Words 27 jan

486. Predict the Winner

49. Group Anagrams

491. Non-decreasing Subsequences 20 jan

5 DEC 876. Middle of the Linked List

501. Find Mode in Binary Search Tree

502. IPO 23 feb

513. Find Bottom Left Tree Value

515. Find Largest Value in Each Tree Row

516. Longest Palindromic Subsequence 14 April

518. Coin Change II

520. Detect Capital 2 jan

525. Contiguous Array

54. Spiral Matrix

540. Single Element in a Sorted Array 21 FEB

542. 01 Matrix

543. Diameter of Binary Tree

547. Number of Provinces

55. Jump Game 27 DEC

557. Reverse Words in a String III

567. Permutation in String 4 feb

57. Insert Interval

57. Insert Interval 16 jan

58. Length of Last Word

59. Spiral Matrix II

6 DEC 328. Odd Even Linked List

6. Zigzag Conversion 3 feb

605. Can Place Flowers 20 march

62. Unique Paths

621. Task Scheduler

629. K Inverse Pairs Array

63. Unique Paths II

645. Set Mismatch

646. Maximum Length of Pair Chain

647. Palindromic Substrings

649. Dota2 Senate

652. Find Duplicate Subtrees 28 Feb

661. Image Smoother

662. Maximum Width of Binary Tree 20 Apr

664. Strange Printer

673. Number of Longest Increasing Subsequence

68. Text Justification

688. Knight Probability in Chessboard

7 August Solve the Sudoku

7 DEC 938. Range Sum of BST

70. Climbing Stairs

703. Kth Largest Element in a Stream

704. Binary Search 1 apr

705. Design HashSet

706. Design HashMap

71. Simplify Path 12 Apr

712. Minimum ASCII Delete Sum for Two Strings

713. Subarray Product Less Than K

714. Best Time to Buy and Sell Stock with Transaction Fee

72. Edit Distance 26 feb

725. Split Linked List in Parts

735. Asteroid Collision

74. Search a 2D Matrix

744. Find Smallest Letter Greater Than Target

76. Minimum Window Substring

767. Reorganize String

77. Combinations

779. K-th Symbol in Grammar

783. Minimum Distance Between BST Nodes

787. Cheapest Flights Within K Stops

790. Domino and Tromino Tiling 25 DEC

791. Custom Sort String

799. Champagne Tower

8 DEC 872. Leaf-Similar Trees

8 December Transform to prime

8 jan149. Max Points on a Line

802. Find Eventual Safe States

808. Soup Servings

81. Search in Rotated Sorted Array II

823. Binary Trees With Factors

837. New 21 Game

839. Similar String Groups

844. Backspace String Compare

847. Shortest Path Visiting All Nodes

852. Peak Index in a Mountain Array

859. Buddy Strings

86. Partition List

863. All Nodes Distance K in Binary Tree

867. Transpose Matrix

87. Scramble String 30 march

872. Leaf-Similar Trees

875. Koko Eating Bananas 8 march

879. Profitable Schemes

880. Decoded String at Index

881. Boats to Save People 3 apr

886. Possible Bipartition 22 DEC

894. All Possible Full Binary Trees

896. Monotonic Array

8th October leetCode Solution

904. Fruit Into Baskets 7 feb

907. Sum of Subarray Minimums

909. Snakes and Ladders 24 jan

91. Decode Ways 1

912. Sort an Array 01 mar

92. Reverse Linked List II

920. Number of Music Playlists

930. Binary Subarrays With Sum

934. Shortest Bridge

935. Knight Dialer

938. Range Sum of BST

94. Binary Tree Inorder Traversal

946. Validate Stack Sequences 13 Apr

95. Unique Binary Search Trees II

956. Tallest Billboard

958. Check Completeness of a Binary Tree 15 march

974. Subarray Sums Divisible by K

977. Squares of a Sorted Array

980. Unique Paths III 31 dec

983. Minimum Cost For Tickets 28 march

989. Add to Array-Form of Integer 15 feb

992. Subarrays with K Different Integers

997. Find the Town Judge

Bitwise AND of Numbers Range

Blaine is Pain

Code Testcase Test Result Test Result 876. Middle of the Linked List

Constrained Subsequence Sum.cpp

Decode Ways

Guess 16 Nov Number Higher or Lower

Max Dot Product of Two Subsequences

Minimum Amount of Time to Collect Garbage

README.md

Regular Expression Matching

Remove Nth Node From End of List

Rotate Image

Serialize and Deserialize Binary Tree

Sort Array By Parity

UTC 14 DEC 198. House Robber

UTC 17 DEC 232. Implement Queue using Stacks

UTC 18 150. Evaluate Reverse Polish Notation

UTC 18 739. Daily Temperatures

UTC 19 1971. Find if Path Exists in Graph

UTC 21 DEC 841. Keys and Rooms

UTC 28 NOV 2225. Find Players With Zero or One Losses

UTC 9 DEC 872. Leaf-Similar Trees

given three integers n, m and k

utc 15 DEC 1143. Longest Common Subsequence

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