Files

0. 30 Days of JavaScript
0. paternes
1. Two Sum
10. Regular Expression Matching
100. Same Tree
1002. Find Common Characters
1014. Best Sightseeing Pair
1028. Recover a Tree From Preorder Traversal
1038. Binary Search Tree to Greater Sum Tree
1051. Height Checker
1052. Grumpy Bookstore Owner
1068. Product Sales Analysis I
1072. Flip Columns For Maximum Number of Equal Rows
1075. Project Employees I
1079. Letter Tile Possibilities
1092. Shortest Common Supersequence
11. Container With Most Water
1105. Filling Bookcase Shelves
1106. Parsing A Boolean Expression
1110. Delete Nodes And Return Forest
1114. Print in Order
1122. Relative Sort Array
1137. N-th Tribonacci Number
1140. Stone Game II
1148. Article Views I
1190. Reverse Substrings Between Each Pair of Parentheses
12. Integer to Roman
1208. Get Equal Substrings Within Budget
1219. Path with Maximum Gold
1233. Remove Sub-Folders from the Filesystem
1248. Count Number of Nice Subarrays
1249. Minimum Remove to Make Valid Parentheses
1251. Average Selling Price
1255. Maximum Score Words Formed by Letters
1261. Find Elements in a Contaminated Binary Tree
1267. Count Servers that Communicate
1277. Count Square Submatrices with All Ones
1280. Students and Examinations
129. Sum Root to Leaf Numbers
13. Roman to Integer
131. Palindrome Partitioning
1310. XOR Queries of a Subarray
1325. Delete Leaves With a Given Value
1331. Rank Transform of an Array
1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance
1346. Check If N and Its Double Exist
1351. Count Negative Numbers in a Sorted Matrix
- 1351. Count Negative Numbers in a Sorted Matrix
1352. Product of the Last K Numbers
1358. Number of Substrings Containing All Three Characters
1367. Linked List in Binary Tree
1368. Minimum Cost to Make at Least One Valid Path in a Grid
1371. Find the Longest Substring Containing Vowels in Even Counts
1378. Replace Employee ID With The Unique Identifier
1380. Lucky Numbers in a Matrix
1381. Design a Stack With Increment Operation
1382. Balance a Binary Search Tree
1395. Count Number of Teams
14. Longest Common Prefix
140. Word Break II
1400. Construct K Palindrome Strings
1404. Number of Steps to Reduce a Number in Binary Representation to One
1405. Longest Happy String
1408. String Matching in an Array
1415. The k-th Lexicographical String of All Happy Strings of Length n
1422. Maximum Score After Splitting a String
1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
1442. Count Triplets That Can Form Two Arrays of Equal XOR
145. Binary Tree Postorder Traversal
1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence
1460. Make Two Arrays Equal by Reversing Subarrays
1462. Course Schedule IV
1475. Final Prices With a Special Discount in a Shop
1482. Minimum Number of Days to Make m Bouquets
1497. Check If Array Pairs Are Divisible by k
15. 3Sum
1508. Range Sum of Sorted Subarray Sums
1509. Minimum Difference Between Largest and Smallest Value in Three Moves
1514. Path with Maximum Probability
1518. Water Bottles
1524. Number of Sub-arrays With Odd Sum
1530. Number of Good Leaf Nodes Pairs
1544. Make The String Great
1550. Three Consecutive Odds
1552. Magnetic Force Between Two Balls
1568. Minimum Number of Days to Disconnect Island
1574. Shortest Subarray to be Removed to Make Array Sorted
1579. Remove Max Number of Edges to Keep Graph Fully Traversable
1581. Customer Who Visited but Did Not Make Any Transactions
1590. Make Sum Divisible by P
1593. Split a String Into the Max Number of Unique Substrings
1598. Crawler Log Folder
16. 3Sum Closest
1605. Find Valid Matrix Given Row and Column Sums
1608. Special Array With X Elements Greater Than or Equal X
1614. Maximum Nesting Depth of the Parentheses
1633. Percentage of Users Attended a Contest
1636. Sort Array by Increasing Frequency
1639. Number of Ways to Form a Target String Given a Dictionary
165. Compare Version Numbers
1653. Minimum Deletions to Make String Balanced
1661. Average Time of Process per Machine
1671. Minimum Number of Removals to Make Mountain Array
1683. Invalid Tweets
1684. Count the Number of Consistent Strings
1694. Reformat Phone Number
17. Letter Combinations of a Phone Number
1700. Number of Students Unable to Eat Lunch
1701. Average Waiting Time
1717. Maximum Score From Removing Substrings
1718. Construct the Lexicographically Largest Valid Sequence
1726. Tuple with Same Product
1749. Maximum Absolute Sum of Any Subarray
175. Combine Two Tables
1752. Check if Array Is Sorted and Rotated
1757. Recyclable and Low Fat Products
176. Second Highest Salary
1760. Minimum Limit of Balls in a Bag
1765. Map of Highest Peak
1769. Minimum Number of Operations to Move All Balls to Each Box
177. Nth Highest Salary
178. Rank Scores
1780. Check if Number is a Sum of Powers of Three
179. Largest Number
1790. Check if One String Swap Can Make Strings Equal
1791. Find Center of Star Graph
1792. Maximum Average Pass Ratio
180. Consecutive Numbers
1800. Maximum Ascending Subarray Sum
1813. Sentence Similarity III
1823. Find the Winner of the Circular Game
1829. Maximum XOR for Each Query
1861. Rotating the Box
1863. Sum of All Subset XOR Totals
1894. Find the Student that Will Replace the Chalk
1905. Count Sub Islands
1910. Remove All Occurrences of a Substring
1915. Number of Wonderful Substrings
192. Word Frequency
193. Valid Phone Numbers
1930. Unique Length-3 Palindromic Subsequences
1934. Confirmation Rate
1937. Maximum Number of Points with Cost
194. Transpose File
1942. The Number of the Smallest Unoccupied Chair
1945. Sum of Digits of String After Convert
195. Tenth Line
1963. Minimum Number of Swaps to Make the String Balanced
197. Rising Temperature
1971. Find if Path Exists in Graph
1975. Maximum Matrix Sum
1980. Find Unique Binary String
1992. Find All Groups of Farmland
2. Add Two Numbers
20. Valid Parentheses
200. Number of Islands
2000. Reverse Prefix of Word
2017. Grid Game
2022. Convert 1D Array Into 2D Array
2028. Find Missing Observations
2037. Minimum Number of Moves to Seat Everyone
2045. Second Minimum Time to Reach Destination
205. Isomorphic Strings
2053. Kth Distinct String in an Array
2054. Two Best Non-Overlapping Events
2058. Find the Minimum and Maximum Number of Nodes Between Critical Points
2064. Minimized Maximum of Products Distributed to Any Store
2070. Most Beautiful Item for Each Query
2073. Time Needed to Buy Tickets
2096. Step-By-Step Directions From a Binary Tree Node to Another
2097. Valid Arrangement of Pairs
21. Merge Two Sorted Lists
2109. Adding Spaces to a String
2115. Find All Possible Recipes from Given Supplies
2116. Check if a Parentheses String Can Be Valid
2127. Maximum Employees to Be Invited to a Meeting
2134. Minimum Swaps to Group All 1's Together II
214. Shortest Palindrome
2161. Partition Array According to Given Pivot
2181. Merge Nodes in Between Zeros
2182. Construct String With Repeat Limit
2185. Counting Words With a Given Prefix
2191. Sort the Jumbled Numbers
2192. All Ancestors of a Node in a Directed Acyclic Graph
2196. Create Binary Tree From Descriptions
2206. Divide Array Into Equal Pairs
2220. Minimum Bit Flips to Convert Number
2226. Maximum Candies Allocated to K Children
2257. Count Unguarded Cells in the Grid
2270. Number of Ways to Split Array
2275. Largest Combination With Bitwise AND Greater Than Zero
2285. Maximum Total Importance of Roads
2290. Minimum Obstacle Removal to Reach Corner
23. Merge k Sorted Lists
2326. Spiral Matrix IV
2331. Evaluate Boolean Binary Tree
2337. Move Pieces to Obtain a String
2342. Max Sum of a Pair With Equal Sum of Digits
2349. Design a Number Container System
2364. Count Number of Bad Pairs
237. Delete Node in a Linked List
2370. Longest Ideal Subsequence
2373. Largest Local Values in a Matrix
2375. Construct Smallest Number From DI String
2379. Minimum Recolors to Get K Consecutive Black Blocks
2381. Shifting Letters II
2392. Build a Matrix With Conditions
2401. Longest Nice Subarray
2406. Divide Intervals Into Minimum Number of Groups
241. Different Ways to Add Parentheses
2415. Reverse Odd Levels of Binary Tree
2416. Sum of Prefix Scores of Strings
2418. Sort the People
2419. Longest Subarray With Maximum Bitwise AND
2425. Bitwise XOR of All Pairings
2429. Minimize XOR
2441. Largest Positive Integer That Exists With Its Negative
2458. Height of Binary Tree After Subtree Removal Queries
2460. Apply Operations to an Array
2461. Maximum Sum of Distinct Subarrays With Length K
2466. Count Ways To Build Good Strings
2467. Most Profitable Path in a Tree
2486. Append Characters to String to Make Subsequence
2487. Remove Nodes From Linked List
2490. Circular Sentence
2491. Divide Players Into Teams of Equal Skill
2493. Divide Nodes Into the Maximum Number of Groups
2501. Longest Square Streak in an Array
2516. Take K of Each Character From Left and Right
2523. Closest Prime Numbers in Range
2529. Maximum Count of Positive Integer and Negative Integer
2530. Maximal Score After Applying K Operations
2554. Maximum Number of Integers to Choose From a Range I
2559. Count Vowel Strings in Ranges
2560. House Robber IV
2563. Count the Number of Fair Pairs
2570. Merge Two 2D Arrays by Summing Values
2577. Minimum Time to Visit a Cell In a Grid
2579. Count Total Number of Colored Cells
2582. Pass the Pillow
2593. Find Score of an Array After Marking All Elements
2594. Minimum Time to Repair Cars
2597. The Number of Beautiful Subsets
26. Remove Duplicates from Sorted Array
260. Single Number III
2601. Prime Subtraction Operation
264. Ugly Number II
2657. Find the Prefix Common Array of Two Arrays
2658. Maximum Number of Fish in a Grid
2661. First Completely Painted Row or Column
2678. Number of Senior Citizens
2683. Neighboring Bitwise XOR
2684. Maximum Number of Moves in a Grid
2685. Count the Number of Complete Components
2696. Minimum String Length After Removing Substrings
2698. Find the Punishment Number of an Integer
2699. Modify Graph Edge Weights
27. Remove Element
2707. Extra Characters in a String
273. Integer to English Words
2751. Robot Collisions
2762. Continuous Subarrays
2779. Maximum Beauty of an Array After Applying Operation
28. Find the Index of the First Occurrence in a String
2807. Insert Greatest Common Divisors in Linked List
2812. Find the Safest Path in a Grid
2816. Double a Number Represented as a Linked List
2825. Make String a Subsequence Using Cyclic Increments
2872. Maximum Number of K-Divisible Components
2914. Minimum Number of Changes to Make Binary String Beautiful
2938. Separate Black and White Balls
2940. Find Building Where Alice and Bob Can Meet
2948. Make Lexicographically Smallest Array by Swapping Elements
2965. Find Missing and Repeated Values
2976. Minimum Cost to Convert String I
2981. Find Longest Special Substring That Occurs Thrice I
2997. Minimum Number of Operations to Make Array XOR Equal to K
3. Longest Substring Without Repeating Characters
3016. Minimum Number of Pushes to Type Word II
3042. Count Prefix and Suffix Pairs I
3043. Find the Length of the Longest Common Prefix
3065. Minimum Operations to Exceed Threshold Value I
3066. Minimum Operations to Exceed Threshold Value II
3068. Find the Maximum Sum of Node Values
3075. Maximize Happiness of Selected Children
3097. Shortest Subarray With OR at Least K II
310. Minimum Height Trees
3105. Longest Strictly Increasing or Strictly Decreasing Subarray
3108. Minimum Cost Walk in Weighted Graph
3110. Score of a String
3133. Minimum Array End
3151. Special Array I
3152. Special Array II
3160. Find the Number of Distinct Colors Among the Balls
3163. String Compression III
3174. Clear Digits
3191. Minimum Operations to Make Binary Array Elements Equal to One I
3203. Find Minimum Diameter After Merging Two Trees
3208. Alternating Groups II
3217. Delete Nodes From Linked List Present in Array
3223. Minimum Length of String After Operations
3243. Shortest Distance After Road Addition Queries I
3254. Find the Power of K-Size Subarrays I
3264. Final Array State After K Multiplication Operations I
330. Patching Array
3306. Count of Substrings Containing Every Vowel and K Consonants II
3356. Zero Array Transformation II
34. Find First and Last Position of Element in Sorted Array
344. Reverse String
35. Search Insert Position
350. Intersection of Two Arrays II
386. Lexicographical Numbers
4. Median of Two Sorted Arrays
40. Combination Sum II
402. Remove K Digits
404. Sum of Left Leaves
407. Trapping Rain Water II
409. Longest Palindrome
42. Trapping Rain Water
432. All O`one Data Structure
440. K-th Smallest in Lexicographical Order
463. Island Perimeter
476. Number Complement
494. Target Sum
5. Longest Palindromic Substring
50. Pow(x, n)
502. IPO
506. Relative Ranks
514. Freedom Trail
515. Find Largest Value in Each Tree Row
523. Continuous Subarray Sum
53. Maximum Subarray
539. Minimum Time Difference
54. Spiral Matrix
542. 01 Matrix
552. Student Attendance Record II
564. Find the Closest Palindrome
567. Permutation in String
570. Managers with at Least 5 Direct Reports
577. Employee Bonus
58. Length of Last Word
584. Find Customer Referee
590. N-ary Tree Postorder Traversal
592. Fraction Addition and Subtraction
595. Big Countries
6. Zigzag Conversion
620. Not Boring Movies
623. Add One Row to Tree
624. Maximum Distance in Arrays
632. Smallest Range Covering Elements from K Lists
633. Sum of Square Numbers
641. Design Circular Deque
648. Replace Words
650. 2 Keys Keyboard
66. Plus One
664. Strange Printer
67. Add Binary
670. Maximum Swap
678. Valid Parenthesis String
684. Redundant Connection
689. Maximum Sum of 3 Non-Overlapping Subarrays
69. Sqrt(x)
7. Reverse Integer
70. Climbing Stairs
703. Kth Largest Element in a Stream
704. Binary Search
713. Subarray Product Less Than K
719. Find K-th Smallest Pair Distance
725. Split Linked List in Parts
726. Number of Atoms
729. My Calendar I
731. My Calendar II
744. Find Smallest Letter Greater Than Target
75. Sort Colors
752. Open the Lock
769. Max Chunks To Make Sorted
773. Sliding Puzzle
78. Subsets
786. K-th Smallest Prime Fraction
79. Word Search
796. Rotate String
8. String to Integer (atoi)
802. Find Eventual Safe States
826. Most Profit Assigning Work
827. Making A Large Island
834. Sum of Distances in Tree
840. Magic Squares In Grid
846. Hand of Straights
85. Maximal Rectangle
857. Minimum Cost to Hire K Workers
860. Lemonade Change
861. Score After Flipping Matrix
862. Shortest Subarray with Sum at Least K
873. Length of Longest Fibonacci Subsequence
874. Walking Robot Simulation
881. Boats to Save People
884. Uncommon Words from Two Sentences
885. Spiral Matrix III
889. Construct Binary Tree from Preorder and Postorder Traversal
9. Palindrome Number
912. Sort an Array
916. Word Subsets
921. Minimum Add to Make Parentheses Valid
945. Minimum Increment to Make Array Unique
947. Most Stones Removed with Same Row or Column
950. Reveal Cards In Increasing Order
951. Flip Equivalent Binary Trees
959. Regions Cut By Slashes
962. Maximum Width Ramp
974. Subarray Sums Divisible by K
979. Distribute Coins in Binary Tree
983. Minimum Cost For Tickets
988. Smallest String Starting From Leaf
995. Minimum Number of K Consecutive Bit Flips
.gitignore
package-lock.json
package.json

1351. Count Negative Numbers in a Sorted Matrix

Sep 27, 2024

5e2991c · Sep 27, 2024

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1351. Count Negative Numbers in a Sorted Matrix	1351. Count Negative Numbers in a Sorted Matrix	Update leetcode folder	Sep 27, 2024

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