Leetcode-Sol

A collection of LeetCode questions to ace the coding interview! - Created using LeetHub v2

LeetCode Topics

Depth-First Search

0547-number-of-provinces
0744-network-delay-time
0801-is-graph-bipartite
1442-number-of-operations-to-make-network-connected
1753-path-with-minimum-effort
2035-count-sub-islands

Breadth-First Search

0547-number-of-provinces
0744-network-delay-time
0801-is-graph-bipartite
1171-shortest-path-in-binary-matrix
1442-number-of-operations-to-make-network-connected
1753-path-with-minimum-effort
2035-count-sub-islands

Union Find

0547-number-of-provinces
0801-is-graph-bipartite
1032-satisfiability-of-equality-equations
1442-number-of-operations-to-make-network-connected
1753-path-with-minimum-effort
2035-count-sub-islands

Graph

0547-number-of-provinces
0744-network-delay-time
0801-is-graph-bipartite
1032-satisfiability-of-equality-equations
1442-number-of-operations-to-make-network-connected

Array

0033-search-in-rotated-sorted-array
0034-find-first-and-last-position-of-element-in-sorted-array
0074-search-a-2d-matrix
0090-subsets-ii
0153-find-minimum-in-rotated-sorted-array
0300-longest-increasing-subsequence
0380-insert-delete-getrandom-o1
0540-single-element-in-a-sorted-array
0985-bag-of-tokens
1032-satisfiability-of-equality-equations
1171-shortest-path-in-binary-matrix
1352-maximum-profit-in-job-scheduling
1360-maximum-length-of-a-concatenated-string-with-unique-characters
1457-minimum-difficulty-of-a-job-schedule
1582-design-browser-history
1753-path-with-minimum-effort
2035-count-sub-islands

String

0072-edit-distance
0516-longest-palindromic-subsequence
0583-delete-operation-for-two-strings
0592-fraction-addition-and-subtraction
0962-flip-string-to-monotone-increasing
1032-satisfiability-of-equality-equations
1250-longest-common-subsequence
1360-maximum-length-of-a-concatenated-string-with-unique-characters

Heap (Priority Queue)

0744-network-delay-time
1753-path-with-minimum-effort

Shortest Path

0744-network-delay-time

Matrix

0074-search-a-2d-matrix
1171-shortest-path-in-binary-matrix
1753-path-with-minimum-effort
2035-count-sub-islands

Binary Search

0033-search-in-rotated-sorted-array
0034-find-first-and-last-position-of-element-in-sorted-array
0074-search-a-2d-matrix
0153-find-minimum-in-rotated-sorted-array
0300-longest-increasing-subsequence
0540-single-element-in-a-sorted-array
1352-maximum-profit-in-job-scheduling
1753-path-with-minimum-effort

Dynamic Programming

0070-climbing-stairs
0072-edit-distance
0300-longest-increasing-subsequence
0516-longest-palindromic-subsequence
0583-delete-operation-for-two-strings
0962-flip-string-to-monotone-increasing
1250-longest-common-subsequence
1352-maximum-profit-in-job-scheduling
1457-minimum-difficulty-of-a-job-schedule

Two Pointers

0985-bag-of-tokens

Greedy

0985-bag-of-tokens

Sorting

0985-bag-of-tokens
1352-maximum-profit-in-job-scheduling

Backtracking

0090-subsets-ii
1360-maximum-length-of-a-concatenated-string-with-unique-characters

Bit Manipulation

0090-subsets-ii
1360-maximum-length-of-a-concatenated-string-with-unique-characters

Math

0070-climbing-stairs
0380-insert-delete-getrandom-o1
0592-fraction-addition-and-subtraction

Simulation

0592-fraction-addition-and-subtraction

Hash Table

0380-insert-delete-getrandom-o1

Design

0380-insert-delete-getrandom-o1
1582-design-browser-history

Randomized

0380-insert-delete-getrandom-o1

Linked List

1582-design-browser-history

Stack

1582-design-browser-history

Doubly-Linked List

1582-design-browser-history

Data Stream

1582-design-browser-history

Memoization

0070-climbing-stairs