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

LeetCode Topics

Math

0628-maximum-product-of-three-numbers
0877-stone-game
1025-divisor-game
1979-find-greatest-common-divisor-of-array
3536-maximum-product-of-two-digits
3658-gcd-of-odd-and-even-sums
3770-largest-prime-from-consecutive-prime-sum
3867-sum-of-gcd-of-formed-pairs
3870-count-commas-in-range
3899-angles-of-a-triangle
3945-digit-frequency-score
3968-maximum-manhattan-distance-after-all-moves

String

2697-lexicographically-smallest-palindrome
3120-count-the-number-of-special-characters-i
3216-lexicographically-smallest-string-after-a-swap
3941-password-strength
3955-valid-binary-strings-with-cost-limit
3968-maximum-manhattan-distance-after-all-moves

Counting

3046-split-the-array
3968-maximum-manhattan-distance-after-all-moves

Array

0039-combination-sum
0046-permutations
0496-next-greater-element-i
0628-maximum-product-of-three-numbers
0877-stone-game
1288-remove-covered-intervals
1331-rank-transform-of-an-array
1464-maximum-product-of-two-elements-in-an-array
1979-find-greatest-common-divisor-of-array
3028-ant-on-the-boundary
3046-split-the-array
3217-delete-nodes-from-linked-list-present-in-array
3702-longest-subsequence-with-non-zero-bitwise-xor
3731-find-missing-elements
3769-sort-integers-by-binary-reflection
3770-largest-prime-from-consecutive-prime-sum
3867-sum-of-gcd-of-formed-pairs
3898-find-the-degree-of-each-vertex
3899-angles-of-a-triangle
3925-concatenate-array-with-reverse
3936-minimum-swaps-to-move-zeros-to-end
3940-limit-occurrences-in-sorted-array

Two Pointers

2697-lexicographically-smallest-palindrome
3722-lexicographically-smallest-string-after-reverse
3867-sum-of-gcd-of-formed-pairs
3936-minimum-swaps-to-move-zeros-to-end
3940-limit-occurrences-in-sorted-array

Hash Table

0496-next-greater-element-i
1331-rank-transform-of-an-array
3046-split-the-array
3120-count-the-number-of-special-characters-i
3217-delete-nodes-from-linked-list-present-in-array
3731-find-missing-elements
3941-password-strength
3945-digit-frequency-score

Graph Theory

3898-find-the-degree-of-each-vertex

Matrix

3898-find-the-degree-of-each-vertex

Geometry

3899-angles-of-a-triangle

Bit Manipulation

3702-longest-subsequence-with-non-zero-bitwise-xor
3954-sum-of-compatible-numbers-in-range-i
3955-valid-binary-strings-with-cost-limit

Dynamic Programming

0877-stone-game
1025-divisor-game
3954-sum-of-compatible-numbers-in-range-i

Enumeration

3722-lexicographically-smallest-string-after-reverse
3954-sum-of-compatible-numbers-in-range-i
3955-valid-binary-strings-with-cost-limit

Backtracking

0039-combination-sum
0046-permutations
3955-valid-binary-strings-with-cost-limit

Simulation

3028-ant-on-the-boundary
3867-sum-of-gcd-of-formed-pairs
3925-concatenate-array-with-reverse

Prefix Sum

3028-ant-on-the-boundary

Sorting

0628-maximum-product-of-three-numbers
1288-remove-covered-intervals
1331-rank-transform-of-an-array
1464-maximum-product-of-two-elements-in-an-array
3536-maximum-product-of-two-digits
3731-find-missing-elements
3769-sort-integers-by-binary-reflection
3867-sum-of-gcd-of-formed-pairs

Number Theory

1979-find-greatest-common-divisor-of-array
3658-gcd-of-odd-and-even-sums
3770-largest-prime-from-consecutive-prime-sum
3867-sum-of-gcd-of-formed-pairs

Brainteaser

1025-divisor-game

Game Theory

0877-stone-game
1025-divisor-game

Binary Search

3722-lexicographically-smallest-string-after-reverse

Stack

0155-min-stack
0496-next-greater-element-i

Monotonic Stack

0496-next-greater-element-i

Design

0155-min-stack

Greedy

2697-lexicographically-smallest-palindrome
3216-lexicographically-smallest-string-after-a-swap

Linked List

3217-delete-nodes-from-linked-list-present-in-array

Heap (Priority Queue)

1464-maximum-product-of-two-elements-in-an-array

Minimax

0877-stone-game

Zero-Sum Game

0877-stone-game