Name	Name	Last commit message	Last commit date
Latest commit History 905 Commits
0004-median-of-two-sorted-arrays	0004-median-of-two-sorted-arrays
0005-longest-palindromic-substring	0005-longest-palindromic-substring
0030-substring-with-concatenation-of-all-words	0030-substring-with-concatenation-of-all-words
0034-find-first-and-last-position-of-element-in-sorted-array	0034-find-first-and-last-position-of-element-in-sorted-array
0051-n-queens	0051-n-queens
0088-merge-sorted-array	0088-merge-sorted-array
0124-binary-tree-maximum-path-sum	0124-binary-tree-maximum-path-sum
0135-candy	0135-candy
0229-majority-element-ii	0229-majority-element-ii
0287-find-the-duplicate-number	0287-find-the-duplicate-number
0315-count-of-smaller-numbers-after-self	0315-count-of-smaller-numbers-after-self
0332-reconstruct-itinerary	0332-reconstruct-itinerary
0341-flatten-nested-list-iterator	0341-flatten-nested-list-iterator
0342-power-of-four	0342-power-of-four
0343-integer-break	0343-integer-break
0344-reverse-string	0344-reverse-string
0389-find-the-difference	0389-find-the-difference
0392-is-subsequence	0392-is-subsequence
0402-remove-k-digits	0402-remove-k-digits
0409-longest-palindrome	0409-longest-palindrome
0456-132-pattern	0456-132-pattern
0458-poor-pigs	0458-poor-pigs
0557-reverse-words-in-a-string-iii	0557-reverse-words-in-a-string-iii
0648-replace-words	0648-replace-words
0747-min-cost-climbing-stairs	0747-min-cost-climbing-stairs
0795-k-th-symbol-in-grammar	0795-k-th-symbol-in-grammar
0815-champagne-tower	0815-champagne-tower
0817-design-hashmap	0817-design-hashmap
0843-binary-trees-with-factors	0843-binary-trees-with-factors
0874-backspace-string-compare	0874-backspace-string-compare
0876-hand-of-straights	0876-hand-of-straights
0877-shortest-path-visiting-all-nodes	0877-shortest-path-visiting-all-nodes
0916-decoded-string-at-index	0916-decoded-string-at-index
0932-monotonic-array	0932-monotonic-array
0941-sort-array-by-parity	0941-sort-array-by-parity
1002-maximum-width-ramp	1002-maximum-width-ramp
1016-subarray-sums-divisible-by-k	1016-subarray-sums-divisible-by-k
1021-distribute-coins-in-binary-tree	1021-distribute-coins-in-binary-tree
1025-minimum-cost-for-tickets	1025-minimum-cost-for-tickets
1037-minimum-number-of-k-consecutive-bit-flips	1037-minimum-number-of-k-consecutive-bit-flips
1044-find-common-characters	1044-find-common-characters
1046-max-consecutive-ones-iii	1046-max-consecutive-ones-iii
1049-minimum-domino-rotations-for-equal-row	1049-minimum-domino-rotations-for-equal-row
1063-best-sightseeing-pair	1063-best-sightseeing-pair
1087-longest-arithmetic-subsequence	1087-longest-arithmetic-subsequence
1114-binary-search-tree-to-greater-sum-tree	1114-binary-search-tree-to-greater-sum-tree
1129-longest-string-chain	1129-longest-string-chain
1137-height-checker	1137-height-checker
1138-grumpy-bookstore-owner	1138-grumpy-bookstore-owner
1153-product-sales-analysis-i	1153-product-sales-analysis-i
1155-product-sales-analysis-iii	1155-product-sales-analysis-iii
1159-smallest-subsequence-of-distinct-characters	1159-smallest-subsequence-of-distinct-characters
1160-letter-tile-possibilities	1160-letter-tile-possibilities
1170-shortest-common-supersequence	1170-shortest-common-supersequence
1185-find-in-mountain-array	1185-find-in-mountain-array
1197-parsing-a-boolean-expression	1197-parsing-a-boolean-expression
1207-delete-nodes-and-return-forest	1207-delete-nodes-and-return-forest
1217-relative-sort-array	1217-relative-sort-array
124-binary-tree-maximum-path-sum	124-binary-tree-maximum-path-sum
1256-rank-transform-of-an-array	1256-rank-transform-of-an-array
128-longest-consecutive-sequence	128-longest-consecutive-sequence
1285-balance-a-binary-search-tree	1285-balance-a-binary-search-tree
1286-constrained-subsequence-sum	1286-constrained-subsequence-sum
1293-three-consecutive-odds	1293-three-consecutive-odds
1298-reverse-substrings-between-each-pair-of-parentheses	1298-reverse-substrings-between-each-pair-of-parentheses
131-palindrome-partitioning	131-palindrome-partitioning
1321-get-equal-substrings-within-budget	1321-get-equal-substrings-within-budget
1325-path-with-maximum-probability	1325-path-with-maximum-probability
1332-count-vowels-permutation	1332-count-vowels-permutation
1335-maximum-candies-allocated-to-k-children	1335-maximum-candies-allocated-to-k-children
1350-remove-sub-folders-from-the-filesystem	1350-remove-sub-folders-from-the-filesystem
1356-minimum-number-of-moves-to-make-palindrome	1356-minimum-number-of-moves-to-make-palindrome
1364-tuple-with-same-product	1364-tuple-with-same-product
1370-count-number-of-nice-subarrays	1370-count-number-of-nice-subarrays
1381-maximum-score-words-formed-by-letters	1381-maximum-score-words-formed-by-letters
1387-find-elements-in-a-contaminated-binary-tree	1387-find-elements-in-a-contaminated-binary-tree
140-word-break-ii	140-word-break-ii
1407-group-the-people-given-the-group-size-they-belong-to	1407-group-the-people-given-the-group-size-they-belong-to
1431-all-ancestors-of-a-node-in-a-directed-acyclic-graph	1431-all-ancestors-of-a-node-in-a-directed-acyclic-graph
1435-xor-queries-of-a-subarray	1435-xor-queries-of-a-subarray
1437-minimum-insertion-steps-to-make-a-string-palindrome	1437-minimum-insertion-steps-to-make-a-string-palindrome
1445-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold	1445-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold
1450-delete-leaves-with-a-given-value	1450-delete-leaves-with-a-given-value
1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance	1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance
1458-sort-integers-by-the-number-of-1-bits	1458-sort-integers-by-the-number-of-1-bits
146-lru-cache	146-lru-cache
1460-number-of-substrings-containing-all-three-characters	1460-number-of-substrings-containing-all-three-characters
1461-count-all-valid-pickup-and-delivery-options	1461-count-all-valid-pickup-and-delivery-options
1473-find-the-longest-substring-containing-vowels-in-even-counts	1473-find-the-longest-substring-containing-vowels-in-even-counts
1477-product-of-the-last-k-numbers	1477-product-of-the-last-k-numbers
1484-linked-list-in-binary-tree	1484-linked-list-in-binary-tree
1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid	1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid
1496-lucky-numbers-in-a-matrix	1496-lucky-numbers-in-a-matrix
1502-construct-k-palindrome-strings	1502-construct-k-palindrome-strings
1509-replace-employee-id-with-the-unique-identifier	1509-replace-employee-id-with-the-unique-identifier
1511-count-number-of-teams	1511-count-number-of-teams
1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n	1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n
1524-string-matching-in-an-array	1524-string-matching-in-an-array
1535-build-array-where-you-can-find-the-maximum-exactly-k-comparisons	1535-build-array-where-you-can-find-the-maximum-exactly-k-comparisons
1537-maximum-score-after-splitting-a-string	1537-maximum-score-after-splitting-a-string

Name

Last commit message

Last commit date

905 Commits

0004-median-of-two-sorted-arrays

0005-longest-palindromic-substring

0030-substring-with-concatenation-of-all-words

0034-find-first-and-last-position-of-element-in-sorted-array

0051-n-queens

0088-merge-sorted-array

0124-binary-tree-maximum-path-sum

0135-candy

0229-majority-element-ii

0287-find-the-duplicate-number

0315-count-of-smaller-numbers-after-self

0332-reconstruct-itinerary

0341-flatten-nested-list-iterator

0342-power-of-four

0343-integer-break

0344-reverse-string

0389-find-the-difference

0392-is-subsequence

0402-remove-k-digits

0409-longest-palindrome

0456-132-pattern

0458-poor-pigs

0557-reverse-words-in-a-string-iii

0648-replace-words

0747-min-cost-climbing-stairs

0795-k-th-symbol-in-grammar

0815-champagne-tower

0817-design-hashmap

0843-binary-trees-with-factors

0874-backspace-string-compare

0876-hand-of-straights

0877-shortest-path-visiting-all-nodes

0916-decoded-string-at-index

0932-monotonic-array

0941-sort-array-by-parity

1002-maximum-width-ramp

1016-subarray-sums-divisible-by-k

1021-distribute-coins-in-binary-tree

1025-minimum-cost-for-tickets

1037-minimum-number-of-k-consecutive-bit-flips

1044-find-common-characters

1046-max-consecutive-ones-iii

1049-minimum-domino-rotations-for-equal-row

1063-best-sightseeing-pair

1087-longest-arithmetic-subsequence

1114-binary-search-tree-to-greater-sum-tree

1129-longest-string-chain

1137-height-checker

1138-grumpy-bookstore-owner

1153-product-sales-analysis-i

1155-product-sales-analysis-iii

1159-smallest-subsequence-of-distinct-characters

1160-letter-tile-possibilities

1170-shortest-common-supersequence

1185-find-in-mountain-array

1197-parsing-a-boolean-expression

1207-delete-nodes-and-return-forest

1217-relative-sort-array

124-binary-tree-maximum-path-sum

1256-rank-transform-of-an-array

128-longest-consecutive-sequence

1285-balance-a-binary-search-tree

1286-constrained-subsequence-sum

1293-three-consecutive-odds

1298-reverse-substrings-between-each-pair-of-parentheses

131-palindrome-partitioning

1321-get-equal-substrings-within-budget

1325-path-with-maximum-probability

1332-count-vowels-permutation

1335-maximum-candies-allocated-to-k-children

1350-remove-sub-folders-from-the-filesystem

1356-minimum-number-of-moves-to-make-palindrome

1364-tuple-with-same-product

1370-count-number-of-nice-subarrays

1381-maximum-score-words-formed-by-letters

1387-find-elements-in-a-contaminated-binary-tree

140-word-break-ii

1407-group-the-people-given-the-group-size-they-belong-to

1431-all-ancestors-of-a-node-in-a-directed-acyclic-graph

1435-xor-queries-of-a-subarray

1437-minimum-insertion-steps-to-make-a-string-palindrome

1445-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold

1450-delete-leaves-with-a-given-value

1456-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance

1458-sort-integers-by-the-number-of-1-bits

146-lru-cache

1460-number-of-substrings-containing-all-three-characters

1461-count-all-valid-pickup-and-delivery-options

1473-find-the-longest-substring-containing-vowels-in-even-counts

1477-product-of-the-last-k-numbers

1484-linked-list-in-binary-tree

1485-minimum-cost-to-make-at-least-one-valid-path-in-a-grid

1496-lucky-numbers-in-a-matrix

1502-construct-k-palindrome-strings

1509-replace-employee-id-with-the-unique-identifier

1511-count-number-of-teams

1516-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n

1524-string-matching-in-an-array

1535-build-array-where-you-can-find-the-maximum-exactly-k-comparisons

1537-maximum-score-after-splitting-a-string

Leetcode_Programs

Two Pointers


0344-reverse-string
2572-append-characters-to-string-to-make-subsequence

String


0344-reverse-string
0402-remove-k-digits
0409-longest-palindrome
0648-replace-words
1044-find-common-characters
2572-append-characters-to-string-to-make-subsequence

Stack


0402-remove-k-digits

Greedy


0402-remove-k-digits
0409-longest-palindrome
0876-hand-of-straights
2572-append-characters-to-string-to-make-subsequence

Monotonic Stack


0402-remove-k-digits

Dynamic Programming


0124-binary-tree-maximum-path-sum

Tree


0124-binary-tree-maximum-path-sum

Depth-First Search


0124-binary-tree-maximum-path-sum

Binary Tree


0124-binary-tree-maximum-path-sum

Hash Table


0409-longest-palindrome
0648-replace-words
0876-hand-of-straights
1044-find-common-characters

Array


0648-replace-words
0876-hand-of-straights
1044-find-common-characters

Sorting


0876-hand-of-straights

Trie


0648-replace-words

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I love problem solving, so I started problem solving in GFG and Leetcode. As of now, I'm using Leetcode for problem solving. Here are some problems solved by me.

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