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This repository contains my solutions to various LeetCode problems. It's a reflection of my journey to enhance problem-solving skills and prepare for technical interviews.

leetcode.com/u/shishirRsiam/
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.Award && Badge
.Award && Badge
 
 
.DataStore/TestCase
.DataStore/TestCase
 
 
.Profile Screenshot
.Profile Screenshot
 
 
100% Beats Solution
100% Beats Solution
 
 
Array
Array
 
 
Backtracking
Backtracking
 
 
Binary Search
Binary Search
 
 
Bit Manipulation
Bit Manipulation
 
 
Brainteaser
Brainteaser
 
 
Breadth-First Search (BFS)
Breadth-First Search (BFS)
 
 
Combinatorics
Combinatorics
 
 
Counting
Counting
 
 
Depth-First Search (DFS)
Depth-First Search (DFS)
 
 
Deque
Deque
 
 
Design
Design
 
 
Dynamic Programming
Dynamic Programming
 
 
Graph
Graph
 
 
Greedy
Greedy
 
 
Hash Table
Hash Table
 
 
Heap (Priority Queue)
Heap (Priority Queue)
 
 
Linked List
Linked List
 
 
Math
Math
 
 
Matrix
Matrix
 
 
Monotonic Stack
Monotonic Stack
 
 
MySQL
MySQL
 
 
Number Theory
Number Theory
 
 
Policy-Based Data Structures (PBDS)
Policy-Based Data Structures (PBDS)
 
 
Prefix Sum
Prefix Sum
 
 
Recursion
Recursion
 
 
Segment Tree
Segment Tree
 
 
Shortest Path
Shortest Path
 
 
Simulation
Simulation
 
 
Sliding Window
Sliding Window
 
 
Sorting
Sorting
 
 
Stack
Stack
 
 
String
String
 
 
Tree
Tree
 
 
Two Pointer
Two Pointer
 
 
.gitignore
.gitignore
 
 
1005. Maximize Sum Of Array After K Negations.cpp
1005. Maximize Sum Of Array After K Negations.cpp
 
 
1007. Minimum Domino Rotations For Equal Row.cpp
1007. Minimum Domino Rotations For Equal Row.cpp
 
 
1010. Pairs of Songs With Total Durations Divisible by 60.cpp
1010. Pairs of Songs With Total Durations Divisible by 60.cpp
 
 
1014. Best Sightseeing Pair.cpp
1014. Best Sightseeing Pair.cpp
 
 
1018. Binary Prefix Divisible By 5.cpp
1018. Binary Prefix Divisible By 5.cpp
 
 
1021. Remove Outermost Parentheses.cpp
1021. Remove Outermost Parentheses.cpp
 
 
1028. Recover a Tree From Preorder Traversal.cpp
1028. Recover a Tree From Preorder Traversal.cpp
 
 
1039. Minimum Score Triangulation of Polygon.cpp
1039. Minimum Score Triangulation of Polygon.cpp
 
 
1061. Lexicographically Smallest Equivalent String.cpp
1061. Lexicographically Smallest Equivalent String.cpp
 
 
1072. Flip Columns For Maximum Number of Equal Rows.cpp
1072. Flip Columns For Maximum Number of Equal Rows.cpp
 
 
1079. Letter Tile Possibilities.cpp
1079. Letter Tile Possibilities.cpp
 
 
1091. Shortest Path in Binary Matrix.cpp
1091. Shortest Path in Binary Matrix.cpp
 
 
11. Container With Most Water.cpp
11. Container With Most Water.cpp
 
 
1106. Parsing A Boolean Expression.cpp
1106. Parsing A Boolean Expression.cpp
 
 
1123. Lowest Common Ancestor of Deepest Leaves.cpp
1123. Lowest Common Ancestor of Deepest Leaves.cpp
 
 
1128. Number of Equivalent Domino Pairs.cpp
1128. Number of Equivalent Domino Pairs.cpp
 
 
1161. Maximum Level Sum of a Binary Tree (BSF).cpp
1161. Maximum Level Sum of a Binary Tree (BSF).cpp
 
 
118. Pascal's Triangle.cpp
118. Pascal's Triangle.cpp
 
 
118. Pascal's Triangle.py
118. Pascal's Triangle.py
 
 
120. Triangle.cpp
120. Triangle.cpp
 
 
1233. Remove Sub-Folders from the Filesystem.cpp
1233. Remove Sub-Folders from the Filesystem.cpp
 
 
1233. Remove Sub-Folders from the Filesystem.py
1233. Remove Sub-Folders from the Filesystem.py
 
 
1261. Find Elements in a Contaminated Binary Tree.cpp
1261. Find Elements in a Contaminated Binary Tree.cpp
 
 
1267. Count Servers that Communicate.cpp
1267. Count Servers that Communicate.cpp
 
 
128. Longest Consecutive Sequence.cpp
128. Longest Consecutive Sequence.cpp
 
 
1282. Group the People Given the Group Size They Belong To.cpp
1282. Group the People Given the Group Size They Belong To.cpp
 
 
1286. Iterator for Combination.cpp
1286. Iterator for Combination.cpp
 
 
1290. Convert Binary Number in a Linked List to Integer.cpp
1290. Convert Binary Number in a Linked List to Integer.cpp
 
 
1290. Convert Binary Number in a Linked List to Integer.py
1290. Convert Binary Number in a Linked List to Integer.py
 
 
1295. Find Numbers with Even Number of Digits.cpp
1295. Find Numbers with Even Number of Digits.cpp
 
 
1295. Find Numbers with Even Number of Digits.py
1295. Find Numbers with Even Number of Digits.py
 
 
1304. Find N Unique Integers Sum up to Zero.cpp
1304. Find N Unique Integers Sum up to Zero.cpp
 
 
1304. Find N Unique Integers Sum up to Zero.py
1304. Find N Unique Integers Sum up to Zero.py
 
 
1310. XOR Queries of a Subarray.cpp
1310. XOR Queries of a Subarray.cpp
 
 
1310. XOR Queries of a Subarray.py
1310. XOR Queries of a Subarray.py
 
 
1317. Convert Integer to the Sum of Two No-Zero Integers.cpp
1317. Convert Integer to the Sum of Two No-Zero Integers.cpp
 
 
1317. Convert Integer to the Sum of Two No-Zero Integers.py
1317. Convert Integer to the Sum of Two No-Zero Integers.py
 
 
1318. Minimum Flips to Make a OR b Equal to c.cpp
1318. Minimum Flips to Make a OR b Equal to c.cpp
 
 
1323. Maximum 69 Number.cpp
1323. Maximum 69 Number.cpp
 
 
1323. Maximum 69 Number.py
1323. Maximum 69 Number.py
 
 
1331. Rank Transform of an Array.cpp
1331. Rank Transform of an Array.cpp
 
 
1331. Rank Transform of an Array.py
1331. Rank Transform of an Array.py
 
 
1346. Check If N and Its Double Exist.cpp
1346. Check If N and Its Double Exist.cpp
 
 
1346. Check If N and Its Double Exist.py
1346. Check If N and Its Double Exist.py
 
 
135. Candy.cpp
135. Candy.cpp
 
 
1352. Product of the Last K Numbers.cpp
1352. Product of the Last K Numbers.cpp
 
 
1353. Maximum Number of Events That Can Be Attended.cpp
1353. Maximum Number of Events That Can Be Attended.cpp
 
 
1358. Number of Substrings Containing All Three Characters.cpp
1358. Number of Substrings Containing All Three Characters.cpp
 
 
1367. Linked List in Binary Tree.cpp
1367. Linked List in Binary Tree.cpp
 
 
1367. Linked List in Binary Tree.py
1367. Linked List in Binary Tree.py
 
 
1368. Minimum Cost to Make at Least One Valid Path in a Grid.cpp
1368. Minimum Cost to Make at Least One Valid Path in a Grid.cpp
 
 
1371. Find the Longest Substring Containing Vowels in Even Counts.cpp
1371. Find the Longest Substring Containing Vowels in Even Counts.cpp
 
 
1371. Find the Longest Substring Containing Vowels in Even Counts.py
1371. Find the Longest Substring Containing Vowels in Even Counts.py
 
 
1387. Sort Integers by The Power Value.cpp
1387. Sort Integers by The Power Value.cpp
 
 
1394. Find Lucky Integer in an Array.cpp
1394. Find Lucky Integer in an Array.cpp
 
 
1394. Find Lucky Integer in an Array.py
1394. Find Lucky Integer in an Array.py
 
 
1399. Count Largest Group.cpp
1399. Count Largest Group.cpp
 
 
1399. Count Largest Group.py
1399. Count Largest Group.py
 
 
14. Longest Common Prefix.cpp
14. Longest Common Prefix.cpp
 
 
1400. Construct K Palindrome Strings.cpp
1400. Construct K Palindrome Strings.cpp
 
 
1408. String Matching in an Array.cpp
1408. String Matching in an Array.cpp
 
 

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leetcodesolve

LeetCode-Solve

Welcome to the LeetCode-Solve repository! 🎯 This repository contains my solutions to various LeetCode problems. It serves as a personal reference and can help others learn different approaches to problem-solving.

Languages Used

I solve problems in the following programming languages:

  • C++
  • Python
  • JavaScript

Contact

Feel free to connect with me:

shishirrsiam

About

This repository contains my solutions to various LeetCode problems. It's a reflection of my journey to enhance problem-solving skills and prepare for technical interviews.

leetcode.com/u/shishirRsiam/

Topics

leetcode cpp leetcode-solutions dsa leetcode-practice leetcode-python dsa-practice dsalgo-questions dsa-cpp

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