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1. Implement stack using array - GFG
1. Implement stack using array - GFG
 
 
1. Replace all 0's with 5 - GFG
1. Replace all 0's with 5 - GFG
 
 
1005-maximize-sum-of-array-after-k-negations
1005-maximize-sum-of-array-after-k-negations
 
 
1046-last-stone-weight
1046-last-stone-weight
 
 
1047-remove-all-adjacent-duplicates-in-string
1047-remove-all-adjacent-duplicates-in-string
 
 
108-convert-sorted-array-to-binary-search-tree
108-convert-sorted-array-to-binary-search-tree
 
 
109-convert-sorted-list-to-binary-search-tree
109-convert-sorted-list-to-binary-search-tree
 
 
11-container-with-most-water
11-container-with-most-water
 
 
1200-minimum-absolute-difference
1200-minimum-absolute-difference
 
 
1202-smallest-string-with-swaps
1202-smallest-string-with-swaps
 
 
1260-shift-2d-grid
1260-shift-2d-grid
 
 
1380-lucky-numbers-in-a-matrix
1380-lucky-numbers-in-a-matrix
 
 
1394-find-lucky-integer-in-an-array
1394-find-lucky-integer-in-an-array
 
 
1396-design-underground-system
1396-design-underground-system
 
 
14-longest-common-prefix
14-longest-common-prefix
 
 
142-linked-list-cycle-ii
142-linked-list-cycle-ii
 
 
1431-kids-with-the-greatest-number-of-candies
1431-kids-with-the-greatest-number-of-candies
 
 
1534-count-good-triplets
1534-count-good-triplets
 
 
155-min-stack
155-min-stack
 
 
1584-min-cost-to-connect-all-points
1584-min-cost-to-connect-all-points
 
 
1631-path-with-minimum-effort
1631-path-with-minimum-effort
 
 
167-two-sum-ii-input-array-is-sorted
167-two-sum-ii-input-array-is-sorted
 
 
1688-count-of-matches-in-tournament
1688-count-of-matches-in-tournament
 
 
1720-decode-xored-array
1720-decode-xored-array
 
 
1721-swapping-nodes-in-a-linked-list
1721-swapping-nodes-in-a-linked-list
 
 
173-binary-search-tree-iterator
173-binary-search-tree-iterator
 
 
1757-recyclable-and-low-fat-products
1757-recyclable-and-low-fat-products
 
 
189-rotate-array
189-rotate-array
 
 
19-remove-nth-node-from-end-of-list
19-remove-nth-node-from-end-of-list
 
 
1941-check-if-all-characters-have-equal-number-of-occurrences
1941-check-if-all-characters-have-equal-number-of-occurrences
 
 
2006-count-number-of-pairs-with-absolute-difference-k
2006-count-number-of-pairs-with-absolute-difference-k
 
 
2011-final-value-of-variable-after-performing-operations
2011-final-value-of-variable-after-performing-operations
 
 
2033-minimum-operations-to-make-a-uni-value-grid
2033-minimum-operations-to-make-a-uni-value-grid
 
 
2042-check-if-numbers-are-ascending-in-a-sentence
2042-check-if-numbers-are-ascending-in-a-sentence
 
 
2047-number-of-valid-words-in-a-sentence
2047-number-of-valid-words-in-a-sentence
 
 
2053-kth-distinct-string-in-an-array
2053-kth-distinct-string-in-an-array
 
 
2073-time-needed-to-buy-tickets
2073-time-needed-to-buy-tickets
 
 
2114-maximum-number-of-words-found-in-sentences
2114-maximum-number-of-words-found-in-sentences
 
 
2124-check-if-all-as-appears-before-all-bs
2124-check-if-all-as-appears-before-all-bs
 
 
2144-minimum-cost-of-buying-candies-with-discount
2144-minimum-cost-of-buying-candies-with-discount
 
 
2148-count-elements-with-strictly-smaller-and-greater-elements
2148-count-elements-with-strictly-smaller-and-greater-elements
 
 
2177-find-three-consecutive-integers-that-sum-to-a-given-number
2177-find-three-consecutive-integers-that-sum-to-a-given-number
 
 
219-contains-duplicate-ii
219-contains-duplicate-ii
 
 
2235-add-two-integers
2235-add-two-integers
 
 
2236-root-equals-sum-of-children
2236-root-equals-sum-of-children
 
 
230-kth-smallest-element-in-a-bst
230-kth-smallest-element-in-a-bst
 
 
24-swap-nodes-in-pairs
24-swap-nodes-in-pairs
 
 
26. Union of Two Sorted Arrays - GFG
26. Union of Two Sorted Arrays - GFG
 
 
263-ugly-number
263-ugly-number
 
 
278-first-bad-version
278-first-bad-version
 
 
28. Binary Array Sorting - GFG
28. Binary Array Sorting - GFG
 
 
283-move-zeroes
283-move-zeroes
 
 
284-peeking-iterator
284-peeking-iterator
 
 
289-game-of-life
289-game-of-life
 
 
295-find-median-from-data-stream
295-find-median-from-data-stream
 
 
3. Insert in a Sorted List - GFG
3. Insert in a Sorted List - GFG
 
 
3. Max and Second Max - GFG
3. Max and Second Max - GFG
 
 
3. Two Sum - GFG
3. Two Sum - GFG
 
 
31-next-permutation
31-next-permutation
 
 
344-reverse-string
344-reverse-string
 
 
345-reverse-vowels-of-a-string
345-reverse-vowels-of-a-string
 
 
347-top-k-frequent-elements
347-top-k-frequent-elements
 
 
35-search-insert-position
35-search-insert-position
 
 
367-valid-perfect-square
367-valid-perfect-square
 
 
371-sum-of-two-integers
371-sum-of-two-integers
 
 
374-guess-number-higher-or-lower
374-guess-number-higher-or-lower
 
 
399-evaluate-division
399-evaluate-division
 
 
4. Find Transition Point - GFG
4. Find Transition Point - GFG
 
 
4. Minimum distance between two numbers - GFG
4. Minimum distance between two numbers - GFG
 
 
412-fizz-buzz
412-fizz-buzz
 
 
414-third-maximum-number
414-third-maximum-number
 
 
453-minimum-moves-to-equal-array-elements
453-minimum-moves-to-equal-array-elements
 
 
462-minimum-moves-to-equal-array-elements-ii
462-minimum-moves-to-equal-array-elements-ii
 
 
535-encode-and-decode-tinyurl
535-encode-and-decode-tinyurl
 
 
538-convert-bst-to-greater-tree
538-convert-bst-to-greater-tree
 
 
557-reverse-words-in-a-string-iii
557-reverse-words-in-a-string-iii
 
 
561-array-partition-i
561-array-partition-i
 
 
59-spiral-matrix-ii
59-spiral-matrix-ii
 
 
628-maximum-product-of-three-numbers
628-maximum-product-of-three-numbers
 
 
633-sum-of-square-numbers
633-sum-of-square-numbers
 
 
669-trim-a-binary-search-tree
669-trim-a-binary-search-tree
 
 
671-second-minimum-node-in-a-binary-tree
671-second-minimum-node-in-a-binary-tree
 
 
680-valid-palindrome-ii
680-valid-palindrome-ii
 
 
682-baseball-game
682-baseball-game
 
 
692-top-k-frequent-words
692-top-k-frequent-words
 
 
7. First Non Repeating Character - GFG
7. First Non Repeating Character - GFG
 
 
700-search-in-a-binary-search-tree
700-search-in-a-binary-search-tree
 
 
703-kth-largest-element-in-a-stream
703-kth-largest-element-in-a-stream
 
 
704-binary-search
704-binary-search
 
 
705-design-hashset
705-design-hashset
 
 
706-design-hashmap
706-design-hashmap
 
 
744-find-smallest-letter-greater-than-target
744-find-smallest-letter-greater-than-target
 
 
785-is-graph-bipartite
785-is-graph-bipartite
 
 
844-backspace-string-compare
844-backspace-string-compare
 
 
897-increasing-order-search-tree
897-increasing-order-search-tree
 
 
923-3sum-with-multiplicity
923-3sum-with-multiplicity
 
 
961-n-repeated-element-in-size-2n-array
961-n-repeated-element-in-size-2n-array
 
 
977-squares-of-a-sorted-array
977-squares-of-a-sorted-array
 
 
99-recover-binary-search-tree
99-recover-binary-search-tree
 
 
Array to BST - GFG
Array to BST - GFG
 
 

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April-Leetcode-Problems

A repo that contains awesome leetcode problems from differnt topics.

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Collection of LeetCode questions that I had solved in month of April 🙌😊!

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leetcode-solutions april placement-preparation

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