🚀 LeetCode Solutions – Tejas Kondhalkar

📌 About

This repository contains my solutions to problems from LeetCode. I am solving problems daily to improve my Data Structures & Algorithms skills and prepare for technical interviews.

📊 Stats

🟢 Easy
🟡 Medium
🔴 Hard
📈 Total Solved

🧠 Topics Covered

Arrays
Strings
Hashing
Two Pointers
Recursion
Dynamic Programming (DP)
Graphs
Trees

📂 Repository Structure

Leetcode/
│
├── 18-4sum/
│   └── solution.cpp
│
└── README.md

✍️ Solution Details

Each solution includes:

Problem Name
Difficulty
Approach
Time & Space Complexity

🎯 Goals

Solve at least 1 problem daily
Focus more on Medium & Hard
Strengthen problem-solving skills
Prepare for placements (DSA + System Thinking)

🔗 Connect

💼 LinkedIn: https://www.linkedin.com/in/tejas-vilas-kondhalkar-98a9b41b1
📧 Email: tejasvilas04@gmail.com

⭐ Star this repo if you find it useful!

Name		Name	Last commit message	Last commit date
Latest commit History 307 Commits
1-two-sum		1-two-sum
10-regular-expression-matching		10-regular-expression-matching
11-container-with-most-water		11-container-with-most-water
1179-game-play-analysis-i		1179-game-play-analysis-i
1182-game-play-analysis-iv		1182-game-play-analysis-iv
12-integer-to-roman		12-integer-to-roman
1297-maximum-number-of-balloons		1297-maximum-number-of-balloons
13-roman-to-integer		13-roman-to-integer
14-longest-common-prefix		14-longest-common-prefix
1428-jump-game-iii		1428-jump-game-iii
1446-angle-between-hands-of-a-clock		1446-angle-between-hands-of-a-clock
1447-jump-game-iv		1447-jump-game-iv
1466-jump-game-v		1466-jump-game-v
15-3sum		15-3sum
1507-check-if-there-is-a-valid-path-in-a-grid		1507-check-if-there-is-a-valid-path-in-a-grid
154-find-minimum-in-rotated-sorted-array-ii		154-find-minimum-in-rotated-sorted-array-ii
16-3sum-closest		16-3sum-closest
1663-detect-cycles-in-2d-grid		1663-detect-cycles-in-2d-grid
17-letter-combinations-of-a-phone-number		17-letter-combinations-of-a-phone-number
175-combine-two-tables		175-combine-two-tables
177-nth-highest-salary		177-nth-highest-salary
178-rank-scores		178-rank-scores
1784-minimum-initial-energy-to-finish-tasks		1784-minimum-initial-energy-to-finish-tasks
1793-minimum-moves-to-make-array-complementary		1793-minimum-moves-to-make-array-complementary
18-4sum		18-4sum
180-consecutive-numbers		180-consecutive-numbers
1833-find-the-highest-altitude		1833-find-the-highest-altitude
1840-minimize-hamming-distance-after-swap-operations		1840-minimize-hamming-distance-after-swap-operations
185-department-top-three-salaries		185-department-top-three-salaries
1878-check-if-array-is-sorted-and-rotated		1878-check-if-array-is-sorted-and-rotated
19-remove-nth-node-from-end-of-list		19-remove-nth-node-from-end-of-list
196-delete-duplicate-emails		196-delete-duplicate-emails
1961-maximum-ice-cream-bars		1961-maximum-ice-cream-bars
1968-maximum-building-height		1968-maximum-building-height
1972-rotating-the-box		1972-rotating-the-box
1984-maximum-distance-between-a-pair-of-values		1984-maximum-distance-between-a-pair-of-values
2-add-two-numbers		2-add-two-numbers
20-valid-parentheses		20-valid-parentheses
2001-jump-game-vii		2001-jump-game-vii
2043-cyclically-rotating-a-grid		2043-cyclically-rotating-a-grid
21-merge-two-sorted-lists		21-merge-two-sorted-lists
2199-two-furthest-houses-with-different-colors		2199-two-furthest-houses-with-different-colors
22-generate-parentheses		22-generate-parentheses
2245-destroying-asteroids		2245-destroying-asteroids
2265-partition-array-according-to-given-pivot		2265-partition-array-according-to-given-pivot
23-merge-k-sorted-lists		23-merge-k-sorted-lists
2306-create-binary-tree-from-descriptions		2306-create-binary-tree-from-descriptions
24-swap-nodes-in-pairs		24-swap-nodes-in-pairs
25-reverse-nodes-in-k-group		25-reverse-nodes-in-k-group
2550-words-within-two-edits-of-dictionary		2550-words-within-two-edits-of-dictionary
26-remove-duplicates-from-sorted-array		26-remove-duplicates-from-sorted-array
262-trips-and-users		262-trips-and-users
2634-minimum-common-value		2634-minimum-common-value
2639-separate-the-digits-in-an-array		2639-separate-the-digits-in-an-array
27-remove-element		27-remove-element
2721-sum-of-distances		2721-sum-of-distances
2766-find-the-prefix-common-array-of-two-arrays		2766-find-the-prefix-common-array-of-two-arrays
28-find-the-index-of-the-first-occurrence-in-a-string		28-find-the-index-of-the-first-occurrence-in-a-string
2855-maximum-number-of-jumps-to-reach-the-last-index		2855-maximum-number-of-jumps-to-reach-the-last-index
2892-check-if-array-is-good		2892-check-if-array-is-good
29-divide-two-integers		29-divide-two-integers
3-longest-substring-without-repeating-characters		3-longest-substring-without-repeating-characters
30-substring-with-concatenation-of-all-words		30-substring-with-concatenation-of-all-words
31-next-permutation		31-next-permutation
32-longest-valid-parentheses		32-longest-valid-parentheses
33-search-in-rotated-sorted-array		33-search-in-rotated-sorted-array
3329-find-the-length-of-the-longest-common-prefix		3329-find-the-length-of-the-longest-common-prefix
3376-longest-common-suffix-queries		3376-longest-common-suffix-queries
34-find-first-and-last-position-of-element-in-sorted-array		34-find-first-and-last-position-of-element-in-sorted-array
3405-count-the-number-of-special-characters-ii		3405-count-the-number-of-special-characters-ii
3408-count-the-number-of-special-characters-i		3408-count-the-number-of-special-characters-i
3435-block-placement-queries		3435-block-placement-queries
3470-maximum-score-from-grid-operations		3470-maximum-score-from-grid-operations
35-search-insert-position		35-search-insert-position
36-valid-sudoku		36-valid-sudoku
3606-minimum-element-after-replacement-with-digit-sum		3606-minimum-element-after-replacement-with-digit-sum
37-sudoku-solver		37-sudoku-solver
3781-maximize-the-distance-between-points-on-a-square		3781-maximize-the-distance-between-points-on-a-square
38-count-and-say		38-count-and-say
3842-number-of-ways-to-assign-edge-weights-ii		3842-number-of-ways-to-assign-edge-weights-ii
3844-number-of-ways-to-assign-edge-weights-i		3844-number-of-ways-to-assign-edge-weights-i
39-combination-sum		39-combination-sum
3931-process-string-with-special-operations-i		3931-process-string-with-special-operations-i
3933-minimum-jumps-to-reach-end-via-prime-teleportation		3933-minimum-jumps-to-reach-end-via-prime-teleportation
396-rotate-function		396-rotate-function
3962-number-of-zigzag-arrays-i		3962-number-of-zigzag-arrays-i
3965-earliest-finish-time-for-land-and-water-rides-i		3965-earliest-finish-time-for-land-and-water-rides-i
3967-earliest-finish-time-for-land-and-water-rides-ii		3967-earliest-finish-time-for-land-and-water-rides-ii
3981-jump-game-ix		3981-jump-game-ix
3986-maximum-path-score-in-a-grid		3986-maximum-path-score-in-a-grid
4-median-of-two-sorted-arrays		4-median-of-two-sorted-arrays
40-combination-sum-ii		40-combination-sum-ii
4005-maximum-total-subarray-value-i		4005-maximum-total-subarray-value-i
4007-maximum-total-subarray-value-ii		4007-maximum-total-subarray-value-ii
4057-total-waviness-of-numbers-in-range-i		4057-total-waviness-of-numbers-in-range-i
41-first-missing-positive		41-first-missing-positive
4128-total-waviness-of-numbers-in-range-ii		4128-total-waviness-of-numbers-in-range-ii
42-trapping-rain-water		42-trapping-rain-water
43-multiply-strings		43-multiply-strings
44-wildcard-matching		44-wildcard-matching

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🚀 LeetCode Solutions – Tejas Kondhalkar

📌 About

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🧠 Topics Covered

📂 Repository Structure

✍️ Solution Details

🎯 Goals

🔗 Connect

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🚀 LeetCode Solutions – Tejas Kondhalkar

📌 About

📊 Stats

🧠 Topics Covered

📂 Repository Structure

✍️ Solution Details

🎯 Goals

🔗 Connect

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