Leetcode-problems

LeetCode Topics

String

0017-letter-combinations-of-a-phone-number
0079-word-search
0131-palindrome-partitioning

Dynamic Programming

0131-palindrome-partitioning

Backtracking

0017-letter-combinations-of-a-phone-number
0040-combination-sum-ii
0046-permutations
0051-n-queens
0078-subsets
0079-word-search
0090-subsets-ii
0131-palindrome-partitioning

Array

0040-combination-sum-ii
0046-permutations
0051-n-queens
0078-subsets
0079-word-search
0090-subsets-ii
0215-kth-largest-element-in-an-array
1014-k-closest-points-to-origin
1127-last-stone-weight

Bit Manipulation

0078-subsets
0090-subsets-ii

Depth-First Search

0079-word-search

Matrix

0079-word-search

Hash Table

0017-letter-combinations-of-a-phone-number

Tree

0789-kth-largest-element-in-a-stream

Design

0789-kth-largest-element-in-a-stream

Binary Search Tree

0789-kth-largest-element-in-a-stream

Heap (Priority Queue)

0215-kth-largest-element-in-an-array
0789-kth-largest-element-in-a-stream
1014-k-closest-points-to-origin
1127-last-stone-weight

Binary Tree

0789-kth-largest-element-in-a-stream

Data Stream

0789-kth-largest-element-in-a-stream

Math

1014-k-closest-points-to-origin

Divide and Conquer

0215-kth-largest-element-in-an-array
1014-k-closest-points-to-origin

Geometry

1014-k-closest-points-to-origin

Sorting

0215-kth-largest-element-in-an-array
1014-k-closest-points-to-origin

Quickselect

0215-kth-largest-element-in-an-array
1014-k-closest-points-to-origin