#LEETCODE Series&#39; Articles

2 min read

MD ARIFUL HAQUE

Apr 18

463. Island Perimeter

#leetcode #php #programming #algorithms

3 min read

MD ARIFUL HAQUE

Apr 19

200. Number of Islands

#leetcode #php #programming #algorithms

3 min read

Cover image for 1992. Find All Groups of Farmland

MD ARIFUL HAQUE

Apr 20

1992. Find All Groups of Farmland

#leetcode #php #programming #algorithms

3 min read

MD ARIFUL HAQUE

Apr 22

752. Open the Lock

#php #leetcode #programming #algorithms

4 min read

Cover image for 1971. Find if Path Exists in Graph

MD ARIFUL HAQUE

Apr 22

1971. Find if Path Exists in Graph

#leetcode #php #programming #algorithms

2 min read

Cover image for 310. Minimum Height Trees

MD ARIFUL HAQUE

Apr 23

310. Minimum Height Trees

#leetcode #php #programming #algorithms

3 min read

Cover image for 1137. N-th Tribonacci Number

MD ARIFUL HAQUE

Apr 24

1137. N-th Tribonacci Number

#php #leetcode #programming #algorithms

1 min read

Cover image for 2370. Longest Ideal Subsequence

MD ARIFUL HAQUE

Apr 25

2370. Longest Ideal Subsequence

#php #leetcode #programming #algorithms

2 min read

Cover image for 1289. Minimum Falling Path Sum II

MD ARIFUL HAQUE

Apr 26

1289. Minimum Falling Path Sum II

#php #leetcode #programming #algorithms

2 min read

MD ARIFUL HAQUE

Apr 27

514. Freedom Trail

#programming #php #leetcode #algorithms

4 min read

Cover image for 834. Sum of Distances in Tree

MD ARIFUL HAQUE

Apr 28

834. Sum of Distances in Tree

#php #leetcode #programming #algorithms

3 min read

Cover image for 1700. Number of Students Unable to Eat Lunch

MD ARIFUL HAQUE

Apr 28

1700. Number of Students Unable to Eat Lunch

#php #algorithms #leetcode #programming

2 min read

Cover image for 2073. Time Needed to Buy Tickets

MD ARIFUL HAQUE

Apr 28

2073. Time Needed to Buy Tickets

#php #leetcode #algorithms #programming

2 min read

Cover image for 2997. Minimum Number of Operations to Make Array XOR Equal to K

MD ARIFUL HAQUE

Apr 29

2997. Minimum Number of Operations to Make Array XOR Equal to K

#php #leetcode #algorithms #programming

2 min read

Cover image for 1614. Maximum Nesting Depth of the Parentheses

MD ARIFUL HAQUE

Apr 29

1614. Maximum Nesting Depth of the Parentheses

#php #leetcode #algorithms #programming

2 min read

Cover image for 1544. Make The String Great

MD ARIFUL HAQUE

Apr 29

1544. Make The String Great

#php #leetcode #algorithms #programming

2 min read

Cover image for 1915. Number of Wonderful Substrings

MD ARIFUL HAQUE

Apr 30

1915. Number of Wonderful Substrings

#php #leetcode #algorithms #programming

2 min read

Cover image for 1249. Minimum Remove to Make Valid Parentheses

MD ARIFUL HAQUE

Apr 30

1249. Minimum Remove to Make Valid Parentheses

#php #leetcode #algorithms #programming

2 min read

Cover image for 950. Reveal Cards In Increasing Order

MD ARIFUL HAQUE

Apr 30

950. Reveal Cards In Increasing Order

#php #leetcode #programming #algorithms

2 min read

Cover image for 678. Valid Parenthesis String

MD ARIFUL HAQUE

Apr 30

678. Valid Parenthesis String

#php #leetcode #algorithms #programming

3 min read

Cover image for 2000. Reverse Prefix of Word

MD ARIFUL HAQUE

May 1

2000. Reverse Prefix of Word

#php #leetcode #programming #algorithms

2 min read

MD ARIFUL HAQUE

May 1

79. Word Search

#php #leetcode #algorithms #programming

2 min read

Cover image for 129. Sum Root to Leaf Numbers

MD ARIFUL HAQUE

May 1

129. Sum Root to Leaf Numbers

#php #leetcode #algorithms #programming

3 min read

Cover image for 2441. Largest Positive Integer That Exists With Its Negative

MD ARIFUL HAQUE

May 2

2441. Largest Positive Integer That Exists With Its Negative

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

May 2

58. Length of Last Word

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

May 2

205. Isomorphic Strings

#php #leetcode #algorithms #programming

2 min read

Cover image for 165. Compare Version Numbers

MD ARIFUL HAQUE

May 3

165. Compare Version Numbers

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

May 3

402. Remove K Digits

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

May 3

42. Trapping Rain Water

#php #leetcode #algorithms #programming

1 min read

Cover image for 881. Boats to Save People

MD ARIFUL HAQUE

May 5

881. Boats to Save People

#php #leetcode #algorithms #programming

3 min read

Cover image for 237. Delete Node in a Linked List

MD ARIFUL HAQUE

May 5

237. Delete Node in a Linked List

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

May 5

85. Maximal Rectangle

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

May 6

404. Sum of Left Leaves

#php #leetcode #algorithms #programming

3 min read

Cover image for 2487. Remove Nodes From Linked List

MD ARIFUL HAQUE

May 6

2487. Remove Nodes From Linked List

#php #leetcode #algorithms #programming

1 min read

Cover image for 2816. Double a Number Represented as a Linked List

MD ARIFUL HAQUE

May 7

2816. Double a Number Represented as a Linked List

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

May 7

445. Add Two Numbers II

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

May 8

506. Relative Ranks

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

May 8

1. Two Sum

#php #leetcode #algorithms #programming

2 min read

Cover image for 3075. Maximize Happiness of Selected Children

MD ARIFUL HAQUE

May 9

3075. Maximize Happiness of Selected Children

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

May 9

2. Add Two Numbers

#php #leetcode #algorithms #programming

3 min read

Cover image for 786. K-th Smallest Prime Fraction

MD ARIFUL HAQUE

May 10

786. K-th Smallest Prime Fraction

#php #leetcode #algorithms #programming

3 min read

Cover image for 3. Longest Substring Without Repeating Characters

MD ARIFUL HAQUE

May 10

3. Longest Substring Without Repeating Characters

#php #leetcode #algorithms #programming

3 min read

Cover image for 3123. Find Edges in Shortest Paths

MD ARIFUL HAQUE

May 10

3123. Find Edges in Shortest Paths

#php #leetcode #programming #algorithms

2 min read

Cover image for 3122. Minimum Number of Operations to Satisfy Conditions

MD ARIFUL HAQUE

May 10

3122. Minimum Number of Operations to Satisfy Conditions

#php #leetcode #programming #algorithms

2 min read

Cover image for 3121. Count the Number of Special Characters II

MD ARIFUL HAQUE

May 10

3121. Count the Number of Special Characters II

#php #algorithms #leetcode #programming

1 min read

Cover image for 3113. Find the Number of Subarrays Where Boundary Elements Are Maximum

MD ARIFUL HAQUE

May 10

3113. Find the Number of Subarrays Where Boundary Elements Are Maximum

#php #leetcode #programming #algorithms

3 min read

Cover image for 2570. Merge Two 2D Arrays by Summing Values solution

MD ARIFUL HAQUE

May 10

2570. Merge Two 2D Arrays by Summing Values solution

#php #algorithms #leetcode #programming

2 min read

Cover image for 2530. Maximal Score After Applying K Operations

MD ARIFUL HAQUE

May 10

2530. Maximal Score After Applying K Operations

#php #algorithms #leetcode #programming

4 min read

Cover image for 857. Minimum Cost to Hire K Workers

MD ARIFUL HAQUE

May 11

857. Minimum Cost to Hire K Workers

#php #leetcode #algorithms #programming

4 min read

Cover image for 4. Median of Two Sorted Arrays

MD ARIFUL HAQUE

May 11

4. Median of Two Sorted Arrays

#php #leetcode #algorithms #programming

2 min read

Cover image for 2373. Largest Local Values in a Matrix

MD ARIFUL HAQUE

May 12

2373. Largest Local Values in a Matrix

#php #leetcode #algorithms #programming

2 min read

Cover image for 17. Letter Combinations of a Phone Number

MD ARIFUL HAQUE

May 12

17. Letter Combinations of a Phone Number

#php #leetcode #algorithms #programming

1 min read

Cover image for 861. Score After Flipping Matrix

MD ARIFUL HAQUE

May 13

861. Score After Flipping Matrix

#php #leetcode #algorithms #programming

3 min read

Cover image for 1219. Path with Maximum Gold

MD ARIFUL HAQUE

May 14

1219. Path with Maximum Gold

#php #leetcode #algorithms #programming

2 min read

Cover image for 2812. Find the Safest Path in a Grid

MD ARIFUL HAQUE

May 15

2812. Find the Safest Path in a Grid

#php #leetcode #algorithms #programming

3 min read

Cover image for 2331. Evaluate Boolean Binary Tree

MD ARIFUL HAQUE

May 16

2331. Evaluate Boolean Binary Tree

#php #leetcode #algorithms #programming

2 min read

Cover image for 1325. Delete Leaves With a Given Value

MD ARIFUL HAQUE

May 17

1325. Delete Leaves With a Given Value

#php #leetcode #algorithms #programming

2 min read

Cover image for 979. Distribute Coins in Binary Tree

MD ARIFUL HAQUE

May 18

979. Distribute Coins in Binary Tree

#php #leetcode #algorithms #programming

2 min read

Cover image for 3068. Find the Maximum Sum of Node Values

MD ARIFUL HAQUE

May 19

3068. Find the Maximum Sum of Node Values

#php #leetcode #algorithms #programming

3 min read

Cover image for 1863. Sum of All Subset XOR Totals

MD ARIFUL HAQUE

May 20

1863. Sum of All Subset XOR Totals

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

May 21

78. Subsets

#php #leetcode #algorithms #programming

1 min read

Cover image for 131. Palindrome Partitioning

MD ARIFUL HAQUE

May 22

131. Palindrome Partitioning

#php #leetcode #algorithms #programming

2 min read

Cover image for 2597. The Number of Beautiful Subsets

MD ARIFUL HAQUE

May 23

2597. The Number of Beautiful Subsets

#php #leetcode #algorithms #programming

2 min read

Cover image for 1255. Maximum Score Words Formed by Letters

MD ARIFUL HAQUE

May 24

1255. Maximum Score Words Formed by Letters

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

May 25

140. Word Break II

#php #leetcode #algorithms #programming

2 min read

Cover image for 552. Student Attendance Record II

MD ARIFUL HAQUE

May 26

552. Student Attendance Record II

#php #leetcode #algorithms #programming

3 min read

Cover image for 1608. Special Array With X Elements Greater Than or Equal X

MD ARIFUL HAQUE

May 27

1608. Special Array With X Elements Greater Than or Equal X

#php #leetcode #algorithms #programming

2 min read

Cover image for 1208. Get Equal Substrings Within Budget

MD ARIFUL HAQUE

May 28

1208. Get Equal Substrings Within Budget

#php #leetcode #algorithms #programming

2 min read

Cover image for 1404. Number of Steps to Reduce a Number in Binary Representation to One

MD ARIFUL HAQUE

May 29

1404. Number of Steps to Reduce a Number in Binary Representation to One

#php #leetcode #algorithms #programming

2 min read

Cover image for 1442. Count Triplets That Can Form Two Arrays of Equal XOR

MD ARIFUL HAQUE

May 30

1442. Count Triplets That Can Form Two Arrays of Equal XOR

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

May 31

260. Single Number III

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

Jun 1

3110. Score of a String

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

Jun 2

344. Reverse String

#php #leetcode #algorithms #programming

2 min read

Cover image for 2486. Append Characters to String to Make Subsequence

MD ARIFUL HAQUE

Jun 3

2486. Append Characters to String to Make Subsequence

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Jun 4

409. Longest Palindrome

#php #leetcode #algorithms #programming

2 min read

Cover image for 1002. Find Common Characters

MD ARIFUL HAQUE

Jun 5

1002. Find Common Characters

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

Jun 6

846. Hand of Straights

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Jun 7

648. Replace Words

#php #leetcode #algorithms #programming

4 min read

Cover image for 523. Continuous Subarray Sum

MD ARIFUL HAQUE

Jun 8

523. Continuous Subarray Sum

#php #leetcode #algorithms #programming

3 min read

Cover image for 974. Subarray Sums Divisible by K

MD ARIFUL HAQUE

Jun 9

974. Subarray Sums Divisible by K

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

Jun 10

1051. Height Checker

#php #leetcode #algorithms #programming

2 min read

Cover image for 1122. Relative Sort Array

MD ARIFUL HAQUE

Jun 11

1122. Relative Sort Array

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Jun 12

75. Sort Colors

#php #leetcode #algorithms #programming

3 min read

Cover image for 2037. Minimum Number of Moves to Seat Everyone

MD ARIFUL HAQUE

Jun 13

2037. Minimum Number of Moves to Seat Everyone

#php #leetcode #algorithms #programming

2 min read

Cover image for 945. Minimum Increment to Make Array Unique

MD ARIFUL HAQUE

Jun 14

945. Minimum Increment to Make Array Unique

#php #leetcode #algorithms #programming

1 min read

MD ARIFUL HAQUE

Jun 15

502. IPO

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Jun 16

330. Patching Array

#php #leetcode #algorithms #programming

3 min read

Cover image for 633. Sum of Square Numbers

MD ARIFUL HAQUE

Jun 17

633. Sum of Square Numbers

#php #leetcode #algorithms #programming

2 min read

Cover image for 826. Most Profit Assigning Work

MD ARIFUL HAQUE

Jun 18

826. Most Profit Assigning Work

#php #leetcode #algorithms #programming

3 min read

Cover image for 1482. Minimum Number of Days to Make m Bouquets

MD ARIFUL HAQUE

Jun 19

1482. Minimum Number of Days to Make m Bouquets

#php #leetcode #algorithms #programming

2 min read

Cover image for 1552. Magnetic Force Between Two Balls

MD ARIFUL HAQUE

Jun 20

1552. Magnetic Force Between Two Balls

#php #leetcode #algorithms #programming

2 min read

Cover image for 1052. Grumpy Bookstore Owner

MD ARIFUL HAQUE

Jun 21

1052. Grumpy Bookstore Owner

#php #leetcode #algorithms #programming

2 min read

Cover image for 1248. Count Number of Nice Subarrays

MD ARIFUL HAQUE

Jun 22

1248. Count Number of Nice Subarrays

#php #leetcode #algorithms #programming

1 min read

Cover image for 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit

MD ARIFUL HAQUE

Jun 23

1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit

#php #leetcode #algorithms #programming

2 min read

Cover image for 995. Minimum Number of K Consecutive Bit Flips

MD ARIFUL HAQUE

Jun 24

995. Minimum Number of K Consecutive Bit Flips

#php #leetcode #algorithms #programming

2 min read

Cover image for 1038. Binary Search Tree to Greater Sum Tree

MD ARIFUL HAQUE

Jun 25

1038. Binary Search Tree to Greater Sum Tree

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Jun 26

1382. Balance a Binary Search Tree

#php #leetcode #algorithms #programming

2 min read

Cover image for 1791. Find Center of Star Graph

MD ARIFUL HAQUE

Jun 27

1791. Find Center of Star Graph

#php #leetcode #algorithms #programming

2 min read

Cover image for 2285. Maximum Total Importance of Roads

MD ARIFUL HAQUE

Jun 28

2285. Maximum Total Importance of Roads

#php #leetcode #algorithms #programming

2 min read

Cover image for 2192. All Ancestors of a Node in a Directed Acyclic Graph

MD ARIFUL HAQUE

Jun 29

2192. All Ancestors of a Node in a Directed Acyclic Graph

#php #leetcode #algorithms #programming

3 min read

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

MD ARIFUL HAQUE

Jun 30

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

#php #leetcode #algorithms #programming

3 min read

Cover image for 1550. Three Consecutive Odds

MD ARIFUL HAQUE

Jul 1

1550. Three Consecutive Odds

#php #leetcode #algorithms #programming

1

1 min read

Cover image for 350. Intersection of Two Arrays II

MD ARIFUL HAQUE

Jul 2

350. Intersection of Two Arrays II

#php #leetcode #algorithms #programming

2 min read

Cover image for 1509. Minimum Difference Between Largest and Smallest Value in Three Moves

MD ARIFUL HAQUE

Jul 3

1509. Minimum Difference Between Largest and Smallest Value in Three Moves

#php #leetcode #algorithms #programming

2 min read

Cover image for 2181. Merge Nodes in Between Zeros

MD ARIFUL HAQUE

Jul 4

2181. Merge Nodes in Between Zeros

#php #leetcode #algorithms #programming

2 min read

Cover image for 2058. Find the Minimum and Maximum Number of Nodes Between Critical Points

MD ARIFUL HAQUE

Jul 5

2058. Find the Minimum and Maximum Number of Nodes Between Critical Points

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Jul 6

2582. Pass the Pillow

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Jul 7

1518. Water Bottles

#php #leetcode #algorithms #programming

2 min read

Cover image for 1823. Find the Winner of the Circular Game

MD ARIFUL HAQUE

Jul 8

1823. Find the Winner of the Circular Game

#php #leetcode #algorithms #programming

2 min read

Cover image for 1701. Average Waiting Time

MD ARIFUL HAQUE

Jul 9

1701. Average Waiting Time

#php #leetcode #algorithms #programming

3 min read

Cover image for 1598. Crawler Log Folder

MD ARIFUL HAQUE

Jul 10

1598. Crawler Log Folder

#php #leetcode #algorithms #programming

2 min read

Cover image for 1190. Reverse Substrings Between Each Pair of Parentheses

MD ARIFUL HAQUE

Jul 11

1190. Reverse Substrings Between Each Pair of Parentheses

#php #leetcode #algorithms #programming

2 min read

Cover image for 1717. Maximum Score From Removing Substrings

MD ARIFUL HAQUE

Jul 12

1717. Maximum Score From Removing Substrings

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Jul 13

2751. Robot Collisions

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Jul 14

726. Number of Atoms

#php #leetcode #algorithms #programming

3 min read

Cover image for 2196. Create Binary Tree From Descriptions

MD ARIFUL HAQUE

Jul 15

2196. Create Binary Tree From Descriptions

#php #leetcode #algorithms #programming

3 min read

Cover image for 2096. Step-By-Step Directions From a Binary Tree Node to Another

MD ARIFUL HAQUE

Jul 16

2096. Step-By-Step Directions From a Binary Tree Node to Another

#php #leetcode #algorithms #programming

3 min read

Cover image for 1110. Delete Nodes And Return Forest

MD ARIFUL HAQUE

Jul 17

1110. Delete Nodes And Return Forest

#php #leetcode #algorithms #programming

2 min read

Cover image for 1636. Sort Array by Increasing Frequency

MD ARIFUL HAQUE

Jul 23

1636. Sort Array by Increasing Frequency

#php #leetcode #algorithms #programming

2 min read

Cover image for 1530. Number of Good Leaf Nodes Pairs

MD ARIFUL HAQUE

Jul 24

1530. Number of Good Leaf Nodes Pairs

#php #leetcode #algorithms #programming

3 min read

Cover image for 2191. Sort the Jumbled Numbers

MD ARIFUL HAQUE

Jul 24

2191. Sort the Jumbled Numbers

#php #leetcode #algorithms #programming

3 min read

Cover image for 1380. Lucky Numbers in a Matrix

MD ARIFUL HAQUE

Jul 24

1380. Lucky Numbers in a Matrix

#php #leetcode #algorithms #programming

3 min read

Cover image for 1605. Find Valid Matrix Given Row and Column Sums

MD ARIFUL HAQUE

Jul 24

1605. Find Valid Matrix Given Row and Column Sums

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Jul 25

2418. Sort the People

#php #leetcode #programming #algorithms

2 min read

Cover image for 2392. Build a Matrix With Conditions

MD ARIFUL HAQUE

Jul 25

2392. Build a Matrix With Conditions

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Jul 25

912. Sort an Array

#php #leetcode #algorithms #programming

187 min read

Cover image for 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance

MD ARIFUL HAQUE

Jul 26

1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance

#php #leetcode #algorithms #programming

3 min read

Cover image for 2976. Minimum Cost to Convert String I

MD ARIFUL HAQUE

Jul 27

2976. Minimum Cost to Convert String I

#php #leetcode #algorithms #programming

4 min read

Cover image for 2045. Second Minimum Time to Reach Destination

MD ARIFUL HAQUE

Jul 28

2045. Second Minimum Time to Reach Destination

#php #leetcode #algorithms #programming

4 min read

Cover image for 1395. Count Number of Teams

MD ARIFUL HAQUE

Jul 29

1395. Count Number of Teams

#php #leetcode #algorithms #programming

7 min read

Cover image for 1653. Minimum Deletions to Make String Balanced

MD ARIFUL HAQUE

Jul 30

1653. Minimum Deletions to Make String Balanced

#php #leetcode #algorithms #programming

2 min read

Cover image for 1105. Filling Bookcase Shelves

MD ARIFUL HAQUE

Jul 31

1105. Filling Bookcase Shelves

#php #leetcode #algorithms #programming

3 min read

Cover image for 2678. Number of Senior Citizens

MD ARIFUL HAQUE

Aug 1

2678. Number of Senior Citizens

#php #leetcode #algorithms #programming

3 min read

Cover image for 2134 Minimum Swaps to Group All 1's Together II

MD ARIFUL HAQUE

Aug 2

2134 Minimum Swaps to Group All 1's Together II

#php #leetcode #algorithms #programming

3 min read

Cover image for 1460. Make Two Arrays Equal by Reversing Subarrays

MD ARIFUL HAQUE

Aug 3

1460. Make Two Arrays Equal by Reversing Subarrays

#php #leetcode #algorithms #programming

3 min read

Cover image for 1508. Range Sum of Sorted Subarray Sums

MD ARIFUL HAQUE

Aug 4

1508. Range Sum of Sorted Subarray Sums

#php #algorithms #leetcode #programming

3 min read

Cover image for 2053. Kth Distinct String in an Array

MD ARIFUL HAQUE

Aug 5

2053. Kth Distinct String in an Array

#php #leetcode #algorithms #programming

3 min read

Cover image for 3016. Minimum Number of Pushes to Type Word II

MD ARIFUL HAQUE

Aug 6

3016. Minimum Number of Pushes to Type Word II

#php #leetcode #algorithms #programming

4 min read

Cover image for 273. Integer to English Words

MD ARIFUL HAQUE

Aug 7

273. Integer to English Words

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Aug 8

885. Spiral Matrix III

#php #leetcode #algorithms #programming

3 min read

Cover image for 840. Magic Squares In Grid

MD ARIFUL HAQUE

Aug 9

840. Magic Squares In Grid

#php #leetcode #algorithms #programming

2 min read

Cover image for 959. Regions Cut By Slashes

MD ARIFUL HAQUE

Aug 10

959. Regions Cut By Slashes

#php #leetcode #algorithms #programming

2 min read

Cover image for 1568. Minimum Number of Days to Disconnect Island

MD ARIFUL HAQUE

Aug 12

1568. Minimum Number of Days to Disconnect Island

#php #leetcode #algorithms #programming

3 min read

Cover image for 703. Kth Largest Element in a Stream

MD ARIFUL HAQUE

Aug 12

703. Kth Largest Element in a Stream

#php #leetcode #algorithms #programming

148 min read

MD ARIFUL HAQUE

Aug 13

40. Combination Sum II

#php #leetcode #algorithms #programming

2 min read

Cover image for 719. Find K-th Smallest Pair Distance

MD ARIFUL HAQUE

Aug 14

719. Find K-th Smallest Pair Distance

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Aug 15

860. Lemonade Change

#php #leetcode #algorithms #programming

3 min read

Cover image for 624. Maximum Distance in Arrays

MD ARIFUL HAQUE

Aug 16

624. Maximum Distance in Arrays

#php #leetcode #algorithms #programming

2 min read

Cover image for 1937. Maximum Number of Points with Cost

MD ARIFUL HAQUE

Aug 17

1937. Maximum Number of Points with Cost

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Aug 19

650. 2 Keys Keyboard

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Aug 20

1140. Stone Game II

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Aug 21

664. Strange Printer

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Aug 22

476. Number Complement

#php #leetcode #algorithms #programming

2 min read

Cover image for 592. Fraction Addition and Subtraction

MD ARIFUL HAQUE

Aug 23

592. Fraction Addition and Subtraction

#php #leetcode #algorithms #programming

2 min read

Cover image for 564. Find the Closest Palindrome

MD ARIFUL HAQUE

Aug 24

564. Find the Closest Palindrome

#php #leetcode #algorithms #programming

2 min read

Cover image for 145. Binary Tree Postorder Traversal

MD ARIFUL HAQUE

Aug 25

145. Binary Tree Postorder Traversal

#php #leetcode #algorithms #programming

2 min read

Cover image for 590. N-ary Tree Postorder Traversa

MD ARIFUL HAQUE

Aug 26

590. N-ary Tree Postorder Traversa

#php #leetcode #algorithms #programming

3 min read

Cover image for 1514. Path with Maximum Probability

MD ARIFUL HAQUE

Aug 27

1514. Path with Maximum Probability

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Aug 28

1905. Count Sub Islands

#php #leetcode #algorithms #programming

4 min read

Cover image for 947. Most Stones Removed with Same Row or Column

MD ARIFUL HAQUE

Aug 29

947. Most Stones Removed with Same Row or Column

#php #leetcode #algorithms #programming

3 min read

Cover image for 2699. Modify Graph Edge Weights

MD ARIFUL HAQUE

Aug 30

2699. Modify Graph Edge Weights

#php #algorithms #leetcode #programming

5 min read

Cover image for 2022. Convert 1D Array Into 2D Array

MD ARIFUL HAQUE

Sep 1

2022. Convert 1D Array Into 2D Array

#php #leetcode #algorithms #programming

4 min read

Cover image for 1894. Find the Student that Will Replace the Chalk

MD ARIFUL HAQUE

Sep 2

1894. Find the Student that Will Replace the Chalk

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Sep 2

1894. Find the Student that Will Replace the Chalk

#php #leetcode #algorithms #programming

4 min read

Cover image for 1945. Sum of Digits of String After Convert

MD ARIFUL HAQUE

Sep 3

1945. Sum of Digits of String After Convert

#php #leetcode #algorithms #programming

3 min read

Cover image for 1367. Linked List in Binary Tree

MD ARIFUL HAQUE

Sep 7

1367. Linked List in Binary Tree

#php #leetcode #programming #algorithms

4 min read

Cover image for 3217. Delete Nodes From Linked List Present in Array

MD ARIFUL HAQUE

Sep 7

3217. Delete Nodes From Linked List Present in Array

#php #leetcode #algorithms #programming

4 min read

Cover image for 725. Split Linked List in Parts

MD ARIFUL HAQUE

Sep 8

725. Split Linked List in Parts

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Sep 9

2326. Spiral Matrix IV

#php #algorithms #programming #leetcode

4 min read

Cover image for 2807. Insert Greatest Common Divisors in Linked List

MD ARIFUL HAQUE

Sep 10

2807. Insert Greatest Common Divisors in Linked List

#php #leetcode #algorithms #programming

4 min read

Cover image for 2220. Minimum Bit Flips to Convert Number

MD ARIFUL HAQUE

Sep 11

2220. Minimum Bit Flips to Convert Number

#php #leetcode #algorithms #programming

3 min read

Cover image for 1684. Count the Number of Consistent Strings

MD ARIFUL HAQUE

Sep 12

1684. Count the Number of Consistent Strings

#php #leetcode #algorithms #programming

3 min read

Cover image for 1310. XOR Queries of a Subarray

MD ARIFUL HAQUE

Sep 13

1310. XOR Queries of a Subarray

#php #leetcode #algorithms #programming

3 min read

Cover image for 2419. Longest Subarray With Maximum Bitwise AND

MD ARIFUL HAQUE

Sep 14

2419. Longest Subarray With Maximum Bitwise AND

#php #leetcode #algorithms #programming

3 min read

Cover image for 1371. Find the Longest Substring Containing Vowels in Even Counts

MD ARIFUL HAQUE

Sep 15

1371. Find the Longest Substring Containing Vowels in Even Counts

#php #leetcode #algorithms #programming

3 min read

Cover image for 539. Minimum Time Difference

MD ARIFUL HAQUE

Sep 16

539. Minimum Time Difference

#php #leetcode #algorithms #programming

2 min read

Cover image for 884. Uncommon Words from Two Sentences

MD ARIFUL HAQUE

Sep 17

884. Uncommon Words from Two Sentences

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Sep 18

179. Largest Number

#php #leetcode #algorithms #programming

2 min read

Cover image for 241. Different Ways to Add Parentheses

MD ARIFUL HAQUE

Sep 19

241. Different Ways to Add Parentheses

#php #leetcode #algorithms #programming

3 min read

Cover image for 214. Shortest Palindrome

MD ARIFUL HAQUE

Sep 20

214. Shortest Palindrome

#php #leetcode #algorithms #programming

3 min read

Cover image for 386. Lexicographical Numbers

MD ARIFUL HAQUE

Sep 21

386. Lexicographical Numbers

#php #leetcode #algorithms #programming

2 min read

Cover image for 440. K-th Smallest in Lexicographical Order

MD ARIFUL HAQUE

Sep 22

440. K-th Smallest in Lexicographical Order

#php #leetcode #algorithms #programming

3 min read

Cover image for 2707. Extra Characters in a String

MD ARIFUL HAQUE

Sep 23

2707. Extra Characters in a String

#php #leetcode #algorithms #programming

3 min read

Cover image for 3043. Find the Length of the Longest Common Prefix

MD ARIFUL HAQUE

Sep 24

3043. Find the Length of the Longest Common Prefix

#php #leetcode #algorithms #programming

3 min read

Cover image for 2416. Sum of Prefix Scores of Strings

MD ARIFUL HAQUE

Sep 25

2416. Sum of Prefix Scores of Strings

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Sep 26

729. My Calendar I

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Sep 27

731. My Calendar II

#php #leetcode #algorithms #programming

4 min read

Cover image for 641. Design Circular Deque

MD ARIFUL HAQUE

Sep 28

641. Design Circular Deque

#php #leetcode #algorithms #programming

4 min read

Cover image for 432. All O`one Data Structure

MD ARIFUL HAQUE

Sep 29

432. All O`one Data Structure

#php #leetcode #algorithms #programming

4 min read

Cover image for 1381. Design a Stack With Increment Operation

MD ARIFUL HAQUE

Sep 30

1381. Design a Stack With Increment Operation

#php #leetcode #algorithms #programming

4 min read

Cover image for 1497. Check If Array Pairs Are Divisible by k

MD ARIFUL HAQUE

Oct 1

1497. Check If Array Pairs Are Divisible by k

#php #leetcode #algorithms #programming

4 min read

Cover image for 1331. Rank Transform of an Array

MD ARIFUL HAQUE

Oct 2

1331. Rank Transform of an Array

#php #leetcode #algorithms #programming

3 min read

Cover image for 1590. Make Sum Divisible by P

MD ARIFUL HAQUE

Oct 3

1590. Make Sum Divisible by P

#php #leetcode #algorithms #programming

4 min read

Cover image for 2491. Divide Players Into Teams of Equal Skill

MD ARIFUL HAQUE

Oct 4

2491. Divide Players Into Teams of Equal Skill

#php #leetcode #algorithms #programming

3 min read

Cover image for 567. Permutation in String

MD ARIFUL HAQUE

Oct 5

567. Permutation in String

#php #leetcode #algorithms #programming

3 min read

Cover image for 1813. Sentence Similarity III

MD ARIFUL HAQUE

Oct 6

1813. Sentence Similarity III

#php #leetcode #algorithms #programming

3 min read

Cover image for 2696. Minimum String Length After Removing Substrings

MD ARIFUL HAQUE

Oct 7

2696. Minimum String Length After Removing Substrings

#php #leetcode #algorithms #programming

3 min read

Cover image for 1963. Minimum Number of Swaps to Make the String Balanced

MD ARIFUL HAQUE

Oct 8

1963. Minimum Number of Swaps to Make the String Balanced

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Oct 8

1963. Minimum Number of Swaps to Make the String Balanced

#php #leetcode #algorithms #programming

3 min read

Cover image for 921. Minimum Add to Make Parentheses Valid

MD ARIFUL HAQUE

Oct 9

921. Minimum Add to Make Parentheses Valid

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Oct 10

962. Maximum Width Ramp

#php #leetcode #algorithms #programming

3 min read

Cover image for 1942. The Number of the Smallest Unoccupied Chair

MD ARIFUL HAQUE

Oct 11

1942. The Number of the Smallest Unoccupied Chair

#php #leetcode #algorithms #programming

279 min read

Cover image for 2406. Divide Intervals Into Minimum Number of Groups

MD ARIFUL HAQUE

Oct 12

2406. Divide Intervals Into Minimum Number of Groups

#php #leetcode #algorithms #programming

3 min read

Cover image for 632. Smallest Range Covering Elements from K Lists

MD ARIFUL HAQUE

Oct 13

632. Smallest Range Covering Elements from K Lists

#leetcode #php #algorithms #programming

3 min read

Cover image for 2938. Separate Black and White Balls

MD ARIFUL HAQUE

Oct 16

2938. Separate Black and White Balls

#php #leetcode #algorithms #programming

4 min read

Cover image for 1405. Longest Happy String

MD ARIFUL HAQUE

Oct 16

1405. Longest Happy String

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Oct 17

670. Maximum Swap

#leetcode #algorithms #programming #php

2 min read

Cover image for 2044. Count Number of Maximum Bitwise-OR Subsets

MD ARIFUL HAQUE

Oct 18

2044. Count Number of Maximum Bitwise-OR Subsets

#leetcode #algorithms #php #programming

3 min read

Cover image for 1545. Find Kth Bit in Nth Binary String

MD ARIFUL HAQUE

Oct 19

1545. Find Kth Bit in Nth Binary String

#php #leetcode #algorithms #programming

4 min read

Cover image for 1106. Parsing A Boolean Expression

MD ARIFUL HAQUE

Oct 20

1106. Parsing A Boolean Expression

#php #leetcode #algorithms #programming

4 min read

Cover image for 1593. Split a String Into the Max Number of Unique Substrings

MD ARIFUL HAQUE

Oct 21

1593. Split a String Into the Max Number of Unique Substrings

#php #leetcode #algorithms #programming

3 min read

Cover image for 2583. Kth Largest Sum in a Binary Tree

MD ARIFUL HAQUE

Oct 22

2583. Kth Largest Sum in a Binary Tree

#php #leetcode #algorithms #programming

6

4 min read

Cover image for 2641. Cousins in Binary Tree II

MD ARIFUL HAQUE

Oct 23

2641. Cousins in Binary Tree II

#php #leetcode #algorithms #programming

5 min read

Cover image for 951. Flip Equivalent Binary Trees

MD ARIFUL HAQUE

Oct 24

951. Flip Equivalent Binary Trees

#php #leetcode #algorithms #programming

3 min read

Cover image for 1233. Remove Sub-Folders from the Filesystem

MD ARIFUL HAQUE

Oct 25

1233. Remove Sub-Folders from the Filesystem

#php #leetcode #algorithms #programming

3 min read

Cover image for 2458. Height of Binary Tree After Subtree Removal Queries

MD ARIFUL HAQUE

Oct 26

2458. Height of Binary Tree After Subtree Removal Queries

#php #leetcode #algorithms #programming

4 min read

Cover image for 1277. Count Square Submatrices with All Ones

MD ARIFUL HAQUE

Oct 27

1277. Count Square Submatrices with All Ones

#php #leetcode #algorithms #programming

3 min read

Cover image for Learning from 200+ LeetCode Problems: A Guide to Building Strong Problem-Solving Skills

MD ARIFUL HAQUE

Oct 27

Learning from 200+ LeetCode Problems: A Guide to Building Strong Problem-Solving Skills

#leetcode #programming #analytics #tutorial

3 min read

Cover image for 2684. Maximum Number of Moves in a Grid

MD ARIFUL HAQUE

Oct 29

2684. Maximum Number of Moves in a Grid

#php #leetcode #algorithms #programming

3 min read

Cover image for 1671. Minimum Number of Removals to Make Mountain Array

MD ARIFUL HAQUE

Oct 30

1671. Minimum Number of Removals to Make Mountain Array

#php #leetcode #programming #algorithms

3 min read

Cover image for 2463. Minimum Total Distance Traveled

MD ARIFUL HAQUE

Oct 31

2463. Minimum Total Distance Traveled

#php #algorithms #leetcode #programming

5 min read

Cover image for 1957. Delete Characters to Make Fancy String

MD ARIFUL HAQUE

Nov 1

1957. Delete Characters to Make Fancy String

#php #leetcode #algorithms #programming

2 min read

MD ARIFUL HAQUE

Nov 2

2490. Circular Sentence

#php #leetcode #algorithms #programming

3 min read

MD ARIFUL HAQUE

Nov 3

796. Rotate String

#php #leetcode #algorithms #programming

2 min read

Cover image for 3163. String Compression III

MD ARIFUL HAQUE

Nov 4

3163. String Compression III

#php #leetcode #algorithms #programming

3 min read

Cover image for 2914. Minimum Number of Changes to Make Binary String Beautiful

MD ARIFUL HAQUE

Nov 5

2914. Minimum Number of Changes to Make Binary String Beautiful

#php #algorithms #leetcode #programming

3 min read

Cover image for 3011. Find if Array Can Be Sorted

MD ARIFUL HAQUE

Nov 6

3011. Find if Array Can Be Sorted

#php #leetcode #algorithms #programming

4 min read

Cover image for 2275. Largest Combination With Bitwise AND Greater Than Zero

MD ARIFUL HAQUE

Nov 7

2275. Largest Combination With Bitwise AND Greater Than Zero

#php #leetcode #algorithms #programming

3 min read

Cover image for 1829. Maximum XOR for Each Query

MD ARIFUL HAQUE

Nov 8

1829. Maximum XOR for Each Query

#php #leetcode #algorithms #programming

4 min read

MD ARIFUL HAQUE

Nov 9

3133. Minimum Array End

#php #algorithms #leetcode #programming

3 min read

Cover image for 3097. Shortest Subarray With OR at Least K II

MD ARIFUL HAQUE

Nov 10

3097. Shortest Subarray With OR at Least K II

#php #leetcode #algorithms #programming

4 min read

Cover image for 2601. Prime Subtraction Operation

MD ARIFUL HAQUE

Nov 11

2601. Prime Subtraction Operation

#php #leetcode #algorithms #programming