Releases · threeal/leetspace

28 Feb 15:12

threeal

202502

c0670e6

February 2025 Latest

Latest

What's Changed

Problem Solved

Problem 52. N-Queens II
Problem 55. Jump Game (in C)
Problem 56. Merge Intervals (in C)
Problem 61. Rotate List
Problem 62. Unique Paths
Problem 63. Unique Paths II
Problem 64. Minimum Path Sum (in C)
Problem 65. Valid Number
Problem 68. Text Justification
Problem 73. Set Matrix Zeroes
Problem 74. Search a 2D Matrix
Problem 80. Remove Duplicates from Sorted Array II
Problem 81. Search in Rotated Sorted Array II
Problem 83. Remove Duplicates from Sorted List
Problem 89. Gray Code
Problem 92. Reverse Linked List II
Problem 98. Validate Binary Search Tree
Problem 101. Symmetric Tree
Problem 104. Maximum Depth of Binary Tree
Problem 112. Path Sum
Problem 113. Path Sum II
Problem 114. Flatten Binary Tree to Linked List
Problem 115. Distinct Subsequences
Problem 122. Best Time to Buy and Sell Stock II
Problem 123. Best Time to Buy and Sell Stock III
Problem 128. Longest Consecutive Sequence
Problem 130. Surrounded Regions
Problem 134. Gas Station
Problem 142. Linked List Cycle II
Problem 144. Binary Tree Preorder Traversal
Problem 153. Find Minimum in Rotated Sorted Array
Problem 164. Maximum Gap
Problem 168. Excel Sheet Column Title
Problem 203. Remove Linked List Elements
Problem 462. Minimum Moves to Equal Array Elements II
Problem 684. Redundant Connection
Problem 787. Cheapest Flights Within K Stops
Problem 802. Find Eventual Safe States (in C)
Problem 827. Making A Large Island
Problem 889. Construct Binary Tree from Preorder and Postorder Traversal
Problem 907. Sum of Subarray Minimums
Problem 1074. Number of Submatrices That Sum to Target
Problem 1079. Letter Tile Possibilities
Problem 1080. Insufficient Nodes in Root to Leaf Paths
Problem 1210. Minimum Moves to Reach Target with Rotations
Problem 1261. Find Elements in a Contaminated Binary Tree
Problem 1352. Product of the Last K Numbers
Problem 1415. The k-th Lexicographical String of All Happy Strings of Length n
Problem 1462. Course Schedule IV (in C)
Problem 1524. Number of Sub-arrays With Odd Sum
Problem 1639. Number of Ways to Form a Target String Given a Dictionary (in C)
Problem 1663. Smallest String With A Given Numeric Value
Problem 1718. Construct the Lexicographically Largest Valid Sequence
Problem 1726. Tuple with Same Product
Problem 1752. Check if Array Is Sorted and Rotated
Problem 1790. Check if One String Swap Can Make Strings Equal
Problem 1800. Maximum Ascending Subarray Sum
Problem 1845. Seat Reservation Manager
Problem 1910. Remove All Occurrences of a Substring
Problem 1944. Number of Visible People in a Queue
Problem 1980. Find Unique Binary String (in C)
Problem 2248. Intersection of Multiple Arrays
Problem 2278. Percentage of Letter in String
Problem 2337. Move Pieces to Obtain a String
Problem 2342. Max Sum of a Pair With Equal Sum of Digits
Problem 2349. Design a Number Container System
Problem 2364. Count Number of Bad Pairs
Problem 2375. Construct Smallest Number From DI String
Problem 2413. Smallest Even Multiple
Problem 2481. Minimum Cuts to Divide a Circle
Problem 2493. Divide Nodes Into the Maximum Number of Groups
Problem 2658. Maximum Number of Fish in a Grid
Problem 2948. Make Lexicographically Smallest Array by Swapping Elements (in C)
Problem 3046. Split the Array
Problem 3066. Minimum Operations to Exceed Threshold Value II
Problem 3105. Longest Strictly Increasing or Strictly Decreasing Subarray
Problem 3151. Special Array I
Problem 3160. Find the Number of Distinct Colors Among the Balls
Problem 3174. Clear Digits
Problem 3443. Maximum Manhattan Distance After K Changes

Other Changes

Updated development dependencies

Full Changelog: 202501...202502

Assets 2

0 Join discussion

01 Feb 03:19

threeal

202501

5c5fbd1

January 2025

What's Changed

Problem Solved

Problem 3. Longest Substring Without Repeating Characters (optimized using two pointers)
Problem 4. Median of Two Sorted Arrays (optimized without stack)
Problem 9. Palindrome Number (optimized without list)
Problem 14. Longest Common Prefix
Problem 20. Valid Parentheses
Problem 21. Merge Two Sorted Lists
Problem 28. Find the Index of the First Occurrence in a String (simplified)
Problem 29. Divide Two Integers
Problem 33. Search in Rotated Sorted Array
Problem 45. Jump Game II
Problem 48. Rotate Image
Problem 50. Pow(x, n)
Problem 56. Merge Intervals
Problem 64. Minimum Path Sum
Problem 69. Sqrt(x)
Problem 118. Pascal's Triangle
Problem 119. Pascal's Triangle II (optimize without recursion)
Problem 229. Majority Element II (optimized without hash map)
Problem 494. Target Sum
Problem 495. Teemo Attacking
Problem 515. Find Largest Value in Each Tree Row
Problem 689. Maximum Sum of 3 Non-Overlapping Subarrays
Problem 769. Max Chunks To Make Sorted
Problem 802. Find Eventual Safe States
Problem 916. Word Subsets
Problem 983. Minimum Cost For Tickets
Problem 1267. Count Servers that Communicate
Problem 1408. String Matching in an Array
Problem 1462. Course Schedule IV
Problem 1475. Final Prices With a Special Discount in a Shop (in C)
Problem 1639. Number of Ways to Form a Target String Given a Dictionary
Problem 1792. Maximum Average Pass Ratio
Problem 2017. Grid Game
Problem 2116. Check if a Parentheses String Can Be Valid
Problem 2182. Construct String With Repeat Limit
Problem 2185. Counting Words With a Given Prefix
Problem 2270. Number of Ways to Split Array
Problem 2381. Shifting Letters II
Problem 2415. Reverse Odd Levels of Binary Tree
Problem 2429. Minimize XOR
Problem 2461. Maximum Sum of Distinct Subarrays With Length K (in C)
Problem 2466. Count Ways to Build Good Strings
Problem 2559. Count Vowel Strings in Ranges
Problem 2657. Find the Prefix Common Array of Two Arrays
Problem 2661. First Completely Painted Row or Column
Problem 2683. Neighboring Bitwise XOR
Problem 2762. Continuous Subarrays
Problem 2872. Maximum Number of K-Divisible Components
Problem 2948. Make Lexicographically Smallest Array by Swapping Elements
Problem 3042. Count Prefix and Suffix Pairs I
Problem 3223. Minimum Length of String After Operations

Other Changes

Fixed GitHub workflows failing to build solutions
Specified runner OS version in GitHub workflows
Configured Dependabot labels to empty
Updated development dependencies
Bumped copyright year to 2025

Full Changelog: 202412...202501

Assets 2

0 Join discussion

04 Jan 12:10

threeal

202412

3c45927

December 2024

What's Changed

Problems Solved

Problem 7. Reverse Integer
Problem 773. Sliding Puzzle
Problem 1009. Complement of Base 10 Integer
Problem 1014. Best Sightseeing Pair
Problem 1072. Flip Columns For Maximum Number of Equal Rows
Problem 1346. Check If N and Its Double Exist
Problem 1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
Problem 1475. Final Prices With a Special Discount in a Shop
Problem 1671. Minimum Number of Removals to Make Mountain Array
Problem 1760. Minimum Limit of Balls in a Bag
Problem 1861. Rotating the Box
Problem 1975. Maximum Matrix Sum
Problem 2070. Most Beautiful Item for Each Query
Problem 2109. Adding Spaces to a String
Problem 2290. Minimum Obstacle Removal to Reach Corner
Problem 2461. Maximum Sum of Distinct Subarrays With Length K
Problem 2463. Minimum Total Distance Traveled
Problem 2554. Maximum Number of Integers to Choose From a Range I
Problem 2558. Take Gifts From the Richest Pile
Problem 2563. Count the Number of Fair Pairs
Problem 2577. Minimum Time to Visit a Cell in a Grid
Problem 2593. Find Score of an Array After Marking All Elements
Problem 2779. Maximum Beauty of an Array After Applying Operation
Problem 2825. Make String a Subsequence Using Cyclic Increments
Problem 2924. Find Champion II
Problem 2981. Find Longest Special Substring That Occurs Thrice I
Problem 3152. Special Array II
Problem 3243. Shortest Distance After Road Addition Queries I
Problem 3264. Final Array State After K Multiplication Operations I

Other Changes

Updated development dependencies.

Full Changelog: 202411...202412

Assets 2

0 Join discussion

01 Dec 15:15

threeal

202411

9a2917a

November 2024

What's Changed

Problems Solved

Problem 386. Lexicographical Numbers (in C).
Problem 476. Number Complement.
Problem 566. Reshape the Matrix.
Problem 874. Walking Robot Simulation.
Problem 1106. Parsing a Boolean Expression (in C).
Problem 1233. Remove Sub-Folders from the Filesystem (in C).
Problem 1277. Count Square Submatrices with All Ones.
Problem 1460. Make Two Arrays Equal by Reversing Subarrays.
Problem 1574. Shortest Subarray to be Removed to Make Array Sorted.
Problem 1829. Maximum XOR for Each Query.
Problem 1909. Remove One Element to Make the Array Strictly Increasing (in C).
Problem 1957. Delete Characters to Make Fancy String.
Problem 1979. Find Greatest Common Divisor of Array.
Problem 2064. Minimized Maximum of Products Distributed to Any Store.
Problem 2257. Count Unguarded Cells in the Grid.
Problem 2275. Largest Combination With Bitwise AND Greater Than Zero.
Problem 2406. Divide Intervals Into Minimum Number of Groups (in C).
Problem 2427. Number of Common Factors (in C).
Problem 2501. Longest Square Streak in an Array.
Problem 2516. Take K of Each Character From Left and Right.
Problem 2530. Maximal Score After Applying K Operations.
Problem 2601. Prime Subtraction Operation.
Problem 2684. Maximum Number of Moves in a Grid.
Problem 2914. Minimum Number of Changes to Make Binary String Beautiful.
Problem 3011. Find if Array Can Be Sorted.
Problem 3097. Shortest Subarray With OR at Least K II.
Problem 3133. Minimum Array End.
Problem 3163. String Compression III.

Full Changelog: 202410...202411

Assets 2

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01 Nov 02:57

threeal

202410

8584cb5

October 2024

What's Changed

Problems Solved

Problem 179. Largest Number.
Problem 214. Shortest Palindrome.
Problem 224. Basic Calculator in C.
Problem 241. Different Ways to Add Parentheses.
Problem 386. Lexicographical Numbers.
Problem 413. Arithmetic Slices.
Problem 432. All O`one Data Structure.
Problem 440. K-th Smallest in Lexicographical Order.
Problem 539. Minimum Time Difference.
Problem 547. Number of Provinces.
Problem 567. Permutation in String.
Problem 632. Smallest Range Covering Elements from K Lists.
Problem 641. Design Circular Deque.
Problem 670. Maximum Swap.
Problem 731. My Calendar II.
Problem 884. Uncommon Words from Two Sentences.
problem 921. Minimum Add to Make Parentheses Valid.
Problem 951. Flip Equivalent Binary Trees.
Problem 962. Maximum Width Ramp.
Problem 1106. Parsing A Boolean Expression.
Problem 1155. Number of Dice Rolls With Target Sum in C.
Problem 1233. Remove Sub-Folders from the Filesystem.
Problem 1331. Rank Transform of an Array.
Problem 1371. Find the Longest Substring Containing Vowels in Even Counts.
Problem 1381. Design a Stack With Increment Operation.
Problem 1405. Longest Happy String.
Problem 1497. Check If Array Pairs Are Divisible by k.
Problem 1545. Find Kth Bit in Nth Binary String.
Problem 1590. Make Sum Divisible by P.
Problem 1593. Split a String Into the Max Number of Unique Substrings.
Problem 1690. Stone Game VII in C.
Problem 1813. Sentence Similarity III.
Problem 1909. Remove One Element to Make the Array Strictly Increasing.
Problem 1942. The Number of the Smallest Unoccupied Chair.
Problem 1963. Minimum Number of Swaps to Make the String Balanced.
Problem 2044. Count Number of Maximum Bitwise-OR Subsets.
Problem 2085. Count Common Words With One Occurrence.
Problem 2216. Minimum Deletions to Make Array Beautiful.
Problem 2220. Minimum Bit Flips to Convert Number in C.
Problem 2406. Divide Intervals Into Minimum Number of Groups.
Problem 2416. Sum of Prefix Scores of Strings.
Problem 2419. Longest Subarray With Maximum Bitwise AND.
Problem 2491. Divide Players Into Teams of Equal Skill.
Problem 2583. Kth Largest Sum in a Binary Tree.
Problem 2641. Cousins in Binary Tree II.
Problem 2696. Minimum String Length After Removing Substrings.
Problem 2707. Extra Characters in a String.
Problem 2747. Count Zero Request Servers.
Problem 2938. Separate Black and White Balls.
Problem 3043. Find the Length of the Longest Common Prefix.

Other Changes

Fix bracket replacement in internal test generator.
Updated development dependencies.

Full Changelog: 202409...202410

Assets 2

0 Join discussion

01 Oct 07:15

threeal

202409

1f136ef

September 2024

What's Changed

Problems Solved

Solve Problem 2. Add Two Numbers.
Solve Problem 145. Binary Tree Postorder Traversal.
Solve Problem 149. Max Points on a Line.
Solve Problem 152. Maximum Product Subarray.
Solve Problem 202. Happy Number.
Solve Problem 224. Basic Calculator.
Solve Problem 546. Remove Boxes.
Solve Problem 590. N-ary Tree Postorder Traversal.
Solve Problem 592. Fraction Addition and Subtraction in C.
Solve Problem 628. Maximum Product of Three Numbers Without Partial Sort.
Solve Problem 640. Solve the Equation.
Solve Problem 725. Split Linked List in Parts.
Solve Problem 729. My Calendar I.
Solve Problem 947. Most Stones Removed with Same Row or Column.
Solve Problem 991. Broken Calculator in C.
Solve Problem 1155. Number of Dice Rolls With Target Sum.
Solve Problem 1310. XOR Queries of a Subarray.
Solve Problem 1367. Linked List in Binary Tree.
Solve Problem 1514. Path with Maximum Probability Without Queue.
Solve Problem 1563. Stone Game V.
Solve Problem 1684. Count the Number of Consistent Strings.
Solve Problem 1686. Stone Game VI.
Solve Problem 1690. Stone Game VII.
Solve Problem 1888. Minimum Number of Flips to Make the Binary String Alternating.
Solve Problem 1893. Check if All the Integers in a Range Are Covered.
Solve Problem 1894. Find the Student that Will Replace the Chalk in C.
Solve Problem 1904. The Number of Full Rounds You Have Played.
Solve Problem 1905. Count Sub Islands.
Solve Problem 1906. Minimum Absolute Difference Queries.
Solve Problem 1945. Sum of Digits of String After Convert.
Solve Problem 1976. Number of Ways to Arrive at Destination.
Solve Problem 2022. Convert 1D Array Into 2D Array.
Solve Problem 2028. Find Missing Observations.
Solve Problem 2170. Minimum Operations to Make the Array Alternating.
Solve Problem 2220. Minimum Bit Flips to Convert Number.
Solve Problem 2232. Minimize Result by Adding Parentheses to Expression.
Solve Problem 2347. Best Poker Hand.
Solve Problem 2348. Number of Zero-Filled Subarrays.
Solve Problem 2351. First Letter to Appear Twice in C.
Solve Problem 2748. Number of Beautiful Pairs.
Solve Problem 2749. Minimum Operations to Make the Integer Zero.
Solve Problem 2807. Insert Greatest Common Divisors in Linked List.
Solve Problem 3217. Delete Nodes From Linked List Present in Array.

Other Changes

Utilize threeal/cache-action in workflows.
Updated dependencies.

Full Changelog: 202408...202409

Assets 2

0 Join discussion

01 Sep 05:46

threeal

202408

aebfc7e

August 2024

Problems Solved

Problem 12. Integer to Roman (#1670 and #1722)
Problem 13. Roman to Integer (#1724 and #1780)
Problem 22. Generate Parentheses (#1658 and #1704)
Problem 31. Next Permutation (#1546)
Problem 39. Combination Sum (#1710)
Problem 40. Combination Sum II (#1654 and #1708)
Problem 46. Permutations in C (#1544)
Problem 59. Spiral Matrix II (#1678 and #1732)
Problem 228. Summary Ranges (#1674 and #1726)
Problem 264. Ugly Number II (#1702 and #1760)
Problem 273. Integer to English Words (#1617 and #1668)
Problem 278. First Bad Version (#1583)
Problem 299. Bulls and Cows (#1621 and #1672)
Problem 345. Reverse Vowels of a String (#1539 and #1581)
Problem 412. Fizz Buzz (#1575 and #1632)
Problem 587. Erect the Fence (#1495)
Problem 592. Fraction Addition and Subtraction (#1762)
Problem 624. Maximum Distance in Arrays (#1680 and #1736)
Problem 628. Maximum Product of Three Numbers (#1738 and #1798)
Problem 650. 2 Keys Keyboard (#1718 and #1766)
Problem 664. Strange Printer (#1740 and #1792)
Problem 703. Kth Largest Element in a Stream (#1648)
Problem 719. Find K-th Smallest Pair Distance (#1660 and #1712)
Problem 840. Magic Squares In Grid (#1630 and #1682)
Problem 885. Spiral Matrix III (#1624 and #1676)
Problem 888. Fair Candy Swap (#1696 and #1756)
Problem 909. Snakes and Ladders (#1557 and #1603)
Problem 933. Number of Recent Calls (#1611)
Problem 934. Shortest Bridge (#1561 and #1609)
Problem 959. Regions Cut By Slashes (#1636 and #1694)
Problem 976. Largest Perimeter Triangle (#1521 and #1555)
Problem 991. Broken Calculator (#1768)
Problem 1105. Filling Bookcase Shelves (#1542 and #1585)
Problem 1140. Stone Game II (#1730 and #1786)
Problem 1195. Fizz Buzz Multithreaded (#1634)
Problem 1209. Remove All Adjacent Duplicates in String II in C (#1548)
Problem 1247. Minimum Swaps to Make Strings Equal (#1531 and #1567)
Problem 1275. Find Winner on a Tic Tac Toe Game (#1533)
Problem 1437. Check If All 1's Are at Least Length K Places Away (#1640 and #1692)
problem 1508. Range Sum of Sorted Subarray Sums (#1589 and #1638)
Problem 1514. Path with Maximum Probability (#1790)
Problem 1652. Defuse the Bom (#1565 and #1613)
Problem 1653. Minimum Deletions to Make String Balanced (#1527 and #1563)
Problem 1894. Find the Student that Will Replace the Chalk (#1744)
Problem 1895. Largest Magic Square (#1684 and #1742)
Problem 1937. Maximum Number of Points with Cost (#1690 and #1746)
Problem 2053. Kth Distinct String in an Array (#1601)
Problem 2134. Minimum Swaps to Group All 1's Together II (#1571 and #1626)
Problem 2197. Replace Non-Coprime Numbers in Array (#1550)
Problem 2326. Spiral Matrix IV (#1734)
Problem 2351. First Letter to Appear Twice (#1776)
Problem 2380. Time Needed to Rearrange a Binary String (#1628 and #1686)
Problem 2425. Bitwise XOR of All Pairings (#1664 and #1716)
Problem 2427. Number of Common Factors (#1720)
Problem 2467. Most Profitable Path in a Tree (#1605 and #1650)
Problem 2490. Circular Sentence (#1615 and #1662)
Problem 2525. Categorize Box According to Criteria (#1535 and #1573)
Problem 2531. Make Number of Distinct Characters Equal (#1569 and #1619)
Problem 2535. Difference Between Element Sum and Digit Sum of an Array (#1700 and #1750)
Problem 2544. Alternating Digit Sum (#1646 and #1698)
Problem 2605. Form Smallest Number From Two Digit Arrays (#1597 and #1644)
Problem 2678. Number of Senior Citizens (#1552 and #1595)
Problem 2810. Faulty Keyboard (#1537)
Problem 2998. Minimum Number of Operations to Make X and Y Equal (#1525 and #1559)
Problem 3016. Minimum Number of Pushes to Type Word II (#1607 and #1656)

Other Changes

Updated dependencies.

Full Changelog: 202407...202408

Assets 2

0 Join discussion

01 Aug 04:11

threeal

202407

3757768

July 2024

What's Changed

Dependency Updates

Bump threeal/ctest-action from 1.0.0 to 1.1.0 by @dependabot in #1204

Problems Solved

Solve Problem 18. 4Sum by @threeal in #1461, #1465, and #1501
Solve Problem 46. Permutations by @threeal in #1513
Solve Problem 53. Maximum Subarray by @threeal in #1343 and #1421
Solve Problem 55. Jump Game by @threeal in #1272
Solve Problem 120. Triangle by @threeal in #1473 and #1511
Solve Problem 121. Best Time to Buy and Sell Stock by @threeal in #1423 and #1471
Solve Problem 125. Valid Palindrome by @threeal in #1270 and #1351
Solve Problem 136. Single Number by @threeal in #1318 and #1391
Solve Problem 137. Single Number II by @threeal in #1393 and #1453
Solve Problem 204. Count Primes by @threeal in #1250 and #1316
Solve Problem 258. Add Digits in C by @threeal in #1160
Solve Problem 330. Patching Array in C by @threeal in #1158
Solve Problem 350. Intersection of Two Arrays II by @threeal in #1179 and #1248
Solve Problem 441. Arranging Coins by @threeal in #1168 and #1234
Solve Problem 454. 4Sum II by @threeal in #1503
Solve Problem 456. 132 Pattern in C by @threeal in #1154
Solve Problem 485. Max Consecutive Ones by @threeal in #1367
Solve Problem 502. IPO in C by @threeal in #1166
Solve Problem 523. Continuous Subarray Sum in C Language by @threeal in #1128
Solve Problem 541. Reverse String II by @threeal in #1469 and #1507
Solve Problem 611. Valid Triangle Number by @threeal in #1427 and #1467
Solve Problem 633. Sum of Square Numbers in C by @threeal in #1164
Solve Problem 657. Robot Return to Origin by @threeal in #1296 and #1377
Solve Problem 680. Valid Palindrome II by @threeal in #1353 and #1425
Solve Problem 726. Number of Atoms by @threeal in #1294
Solve Problem 796. Rotate String by @threeal in #1339 and #1409
Solve Problem 826. Most Profit Assigning Work by @threeal in #1108 and #1175
Solve Problem 860. Lemonade Change by @threeal in #1264 and #1337
Solve Problem 875. Koko Eating Bananas by @threeal in #1134 and #1201
Solve Problem 912. Sort an Array by @threeal in #1439 and #1481
Solve Problem 925. Long Pressed Name by @threeal in #1278 and #1371
Solve Problem 929. Unique Email Addresses by @threeal in #1199 and #1262
Solve Problem 945. Minimum Increment to Make Array Unique in C Language by @threeal in #1132
Solve Problem 995. Minimum Number of K Consecutive Bit Flips by @threeal in #1130 and #1197
Solve Problem 1025. Divisor Game by @threeal in #1324 and #1395
Solve Problem 1038. Binary Search Tree to Greater Sum Tree by @threeal in #1136
Solve Problem 1046. Last Stone Weight by @threeal in #1487 and #1519
Solve Problem 1047. Remove All Adjacent Duplicates In String by @threeal in #1479 and #1515
Solve Problem 1052. Grumpy Bookstore Owner by @threeal in #1120 and #1189
Solve Problem 1071. Greatest Common Divisor of Strings by @threeal in #1349 and #1417
Solve Problem 1090. Largest Values From Labels by @threeal in #1254 and #1322
Solve Problem 1109. Corporate Flight Bookings by @threeal in #1437 and #1477
Solve Problem 1110. Delete Nodes And Return Forest by @threeal in #1335
Solve Problem 1175. Prime Arrangements by @threeal in #1210 and #1280
Solve Problem 1190. Reverse Substrings Between Each Pair of Parentheses by @threeal in #1266 and #1347
Solve Problem 1209. Remove All Adjacent Duplicates in String II by @threeal in #1517
Solve Problem 1248. Count Number of Nice Subarrays in C by @threeal in #1187 and #1124
Solve Problem 1253. Reconstruct a 2-Row Binary Matrix by @threeal in #1443 and #1485
Solve Problem 1275. Find Winner on a Tic Tac Toe Game by @threeal in #1499
Solve Problem 1299. Replace Elements with Greatest Element on Right Side by @threeal in #1195 and #1252
Solve Problem 1309. Decrypt String from Alphabet to Integer Mapping by @threeal in #1142 and #1208
Solve Problem 1329. Sort the Matrix Diagonally by @threeal in #1138 and #1216 and #1218
Solve Problem 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance by @threeal in #1457 and #1497
Solve Problem 1348. Tweet Counts Per Frequency by @threeal in #1310
Solve Problem 1353. Maximum Number of Events That Can Be Attended by @threeal in #1333
Solve Problem 1357. Apply Discount Every n Orders by @threeal in #1276
Solve Problem 1366. Rank Teams by Votes by @threeal in #1304 and #1383
Solve Problem 1380. Lucky Numbers in a Matrix by @threeal in #1355 and #1435
Solve Problem 1382. Balance a Binary Search Tree by @threeal in #1140
Solve Problem 1395. Count Number of Teams by @threeal in #1505 and #1529
Solve Problem 1419. Minimum Number of Frogs Croaking by @threeal in #1244 and #1308
Solve Problem 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit by @threeal in #1126 and #1193
Solve Problem 1482. Minimum Number of Days to Make m Bouquets by @threeal in #1114 and #1181
Solve Problem 1507. Reformat Date by @threeal in #1240 and #1302
Solve Problem 1509. Minimum Difference Between Largest and Smallest Value in Three Moves by @threeal in #1191 and #1413
Solve Problem 1518. Water Bottles by @threeal in #1226 and #1...

Contributors

threeal and dependabot

Assets 2

0 Join discussion

01 Jul 03:23

threeal

202406

c7b95da

June 2024

What's Changed

Dependency Updates

Bump actions/checkout from 4.1.6 to 4.1.7 by @dependabot in #1073
Bump CPM.cmake to Version 0.40.0 by @threeal in #1078

Problems Solved

Solve Problem 36. Valid Sudoku in C Language by @threeal in #969
Solve Problem 67. Add Binary by @threeal in #944 and #986
Solve Problem 75. Sort Colors by @threeal in #1062
Solve Problem 88. Merge Sorted Array by @threeal in #1017
Solve Problem 140. Word Break II by @threeal in #942
Solve Problem 151. Reverse Words in a String by @threeal in #988 and #1029
Solve Problem 258. Add Digits by @threeal in #1092
Solve Problem 260. Single Number III by @threeal in #971 and #1011
Solve Problem 263. Ugly Number by @threeal in #1049 and #1096
Solve Problem 275. H-Index II in C Language by @threeal in #979
Solve Problem 303. Range Sum Query - Immutable by @threeal in #992
Solve Problem 330. Patching Array by @threeal in #1090
Solve Problem 344. Reverse String by @threeal in #990
Solve Problem 355. Design Twitter by @threeal in #956
Solve Problem 409. Longest Palindrome by @threeal in #1005 and #1045
Solve Problem 456. 132 Pattern by @threeal in #58
Solve Problem 502. IPO by @threeal in #1082
Solve Problem 523. Continuous Subarray Sum by @threeal in #1035
Solve Problem 633. Sum of Square Numbers by @threeal in #1100
Solve Problem 648. Replace Words by @threeal in #1027
Solve Problem 812. Largest Triangle Area by @threeal in #1060 and #1104
Solve Problem 846. Hand of Straights by @threeal in #1019 and #1058
Solve Problem 908. Smallest Range I in C Language by @threeal in #946
Solve Problem 945. Minimum Increment to Make Array Unique by @threeal in #1075
Solve Problem 974. Subarray Sums Divisible by K by @threeal in #1041 and #1086
Solve Problem 1002. Find Common Characters by @threeal in #1013 and #1051
Solve Problem 1051. Height Checker by @threeal in #1047 and #1094
Solve Problem 1122. Relative Sort Array by @threeal in #1054 and #1098
Solve Problem 1170. Compare Strings by Frequency of the Smallest Character by @threeal in #977
Solve Problem 1184. Distance Between Bus Stops in C Language by @threeal in #975
Solve Problem 1208. Get Equal Substrings Within Budget by @threeal in #959 and #1003
Solve Problem 1255. Maximum Score Words Formed by Letters in C Language by @threeal in #973
Solve Problem 1404. Number of Steps to Reduce a Number in Binary Representation to One by @threeal in #961 and #1015
Solve Problem 1442. Count Triplets That Can Form Two Arrays of Equal XOR by @threeal in #967 and #1009
Solve Problem 1600. Throne Inheritance by @threeal in #1056
Solve Problem 1608. Special Array With X Elements Greater Than or Equal to X by @threeal in #954 and #995
Solve Problem 1636. Sort Array by Increasing Frequency by @threeal in #997 and #1031
Solve Problem 1770. Maximum Score from Performing Multiplication Operations by @threeal in #1043
Solve Problem 1863. Sum of All Subset XOR Totals in C Language by @threeal in #952
Solve Problem 1936. Add Minimum Number of Rungs by @threeal in #1064 and #1106
Solve Problem 2037. Minimum Number of Moves to Seat Everyone by @threeal in #1070
Solve Problem 2124. Check if All A's Appears Before All B's by @threeal in #1037 and #1080
Solve Problem 2424. Longest Uploaded Prefix by @threeal in #1001
Solve Problem 2486. Append Characters to String to Make Subsequence by @threeal in #999 and #1039
Solve Problem 2597. The Number of Beautiful Subsets in C Language by @threeal in #965
Solve Problem 3068. Find the Maximum Sum of Node Values in C Language by @threeal in #948
Solve Problem 3110. Score of a String by @threeal in #984 and #1021

Full Changelog: 202405...202406

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threeal and dependabot

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01 Jun 12:58

threeal

202405

8bd0b3a

May 2024

What's Changed

Dependency Updates

Bump Catch2 to Version 3.6.0 by @threeal in #853
Bump actions/checkout from 4.1.4 to 4.1.6 by @dependabot in #896

Problems Solved

Solve Problem 15. 3Sum with Sliding Window by @threeal in #883
Solve Problem 16. 3Sum Closest by @threeal in #885 and #926
Solve Problem 23. Merge k Sorted Lists by @threeal in #893
Solve Problem 24. Swap Nodes in Pairs by @threeal in #889
Solve Problem 25. Reverse Nodes in k-Group by @threeal in #898
Solve Problem 36. Valid Sudoku by @threeal in #934
Solve Problem 78. Subsets by @threeal in #924
Solve Problem 131. Palindrome Partitioning by @threeal in #930
Solve Problem 165. Compare Version Numbers by @threeal in #840 and #870
Solve Problem 237. Delete Node in a Linked List by @threeal in #846
Solve Problem 275. H-Index II by @threeal in #940
Solve Problem 506. Relative Ranks by @threeal in #860 and #907
Solve Problem 514. Freedom Trail by @threeal in #808 and #835
Improve C Solution to Problem 752. Open the Lock by @threeal in #814
Solve Problem 786. K-th Smallest Prime Fraction by @threeal in #864 and #911
Solve Problem 834. Sum of Distances in Tree by @threeal in #818 and #844
Solve Problem 857. Minimum Cost to Hire K Workers by @threeal in #868
Solve Problem 861. Score After Flipping Matrix by @threeal in #879 and #918
Solve Problem 881. Boats to Save People by @threeal in #842 and #872
Solve Problem 908. Smallest Range I by @threeal in #902
Solve Problem 979. Distribute Coins in Binary Tree by @threeal in #900
Optimize Solution for Problem 1143. Longest Common Subsequence by @threeal in #836
Solve Problem 1184. Distance Between Bus Stops by @threeal in #938
Solve Problem 1219. Path with Maximum Gold by @threeal in #881 and #922
Solve Problem 1255. Maximum Score Words Formed by Letters by @threeal in #936
Solve Problem 1325. Delete Leaves With a Given Value by @threeal in #895
Solve Problem 1863. Sum of All Subset XOR Totals by @threeal in #920
Solve Problem 1915. Number of Wonderful Substrings by @threeal in #830 and #852
Use 32-bit Integer in C Solution of Problem 1930. Unique Length-3 Palindromic Subsequences by @threeal in #874
Solve Problem 2000. Reverse Prefix of Word by @threeal in #833 and #855
Solve Problem 2331. Evaluate Boolean Binary Tree by @threeal in #891
Solve Problem 2373. Largest Local Values in a Matrix by @threeal in #877 and #916
Solve Problem 2441. Largest Positive Integer That Exists With Its Negative by @threeal in #838 and #866
Solve Problem 2487. Remove Nodes From Linked List by @threeal in #850
Solve Problem 2597. The Number of Beautiful Subsets by @threeal in #932
Solve Problem 2812. Find the Safest Path in a Grid by @threeal in #887
Solve Problem 2816. Double a Number Represented as a Linked List by @threeal in #857
Solve Problem 2997. Minimum Number of Operations to Make Array XOR Equal to K by @threeal in #826 and #848
Solve Problem 3068. Find the Maximum Sum of Node Values by @threeal in #913
Solve Problem 3075. Maximize Happiness of Selected Children by @threeal in #862 and #909

Full Changelog: 202404...202405

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Releases: threeal/leetspace

February 2025

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January 2025

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December 2024

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July 2024

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May 2024

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