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

LeetCode Topics

Math

0009-palindrome-number
0268-missing-number
0292-nim-game
0509-fibonacci-number
1281-subtract-the-product-and-sum-of-digits-of-an-integer
1295-find-numbers-with-even-number-of-digits
1512-number-of-good-pairs
2235-add-two-integers
2469-convert-the-temperature
2520-count-the-digits-that-divide-a-number
2652-sum-multiples
2894-divisible-and-non-divisible-sums-difference
3099-harshad-number
3190-find-minimum-operations-to-make-all-elements-divisible-by-three
3492-maximum-containers-on-a-ship
3512-minimum-operations-to-make-array-sum-divisible-by-k
3516-find-closest-person
3783-mirror-distance-of-an-integer
3945-digit-frequency-score

Array

0001-two-sum
0035-search-insert-position
0075-sort-colors
0136-single-number
0153-find-minimum-in-rotated-sorted-array
0169-majority-element
0217-contains-duplicate
0238-product-of-array-except-self
0268-missing-number
0442-find-all-duplicates-in-an-array
0912-sort-an-array
1295-find-numbers-with-even-number-of-digits
1299-replace-elements-with-greatest-element-on-right-side
1365-how-many-numbers-are-smaller-than-the-current-number
1431-kids-with-the-greatest-number-of-candies
1470-shuffle-the-array
1480-running-sum-of-1d-array
1512-number-of-good-pairs
1572-matrix-diagonal-sum
1590-make-sum-divisible-by-p
1672-richest-customer-wealth
1701-average-waiting-time
1920-build-array-from-permutation
2057-smallest-index-with-equal-value
2610-convert-an-array-into-a-2d-array-with-conditions
2784-check-if-array-is-good
2798-number-of-employees-who-met-the-target
2974-minimum-number-game
3190-find-minimum-operations-to-make-all-elements-divisible-by-three
3512-minimum-operations-to-make-array-sum-divisible-by-k
3668-restore-finishing-order
3701-compute-alternating-sum
3731-find-missing-elements

Prefix Sum

0238-product-of-array-except-self
1480-running-sum-of-1d-array
1590-make-sum-divisible-by-p

Simulation

1701-average-waiting-time
1920-build-array-from-permutation
2974-minimum-number-game
3701-compute-alternating-sum

Hash Table

0001-two-sum
0169-majority-element
0217-contains-duplicate
0268-missing-number
0442-find-all-duplicates-in-an-array
0771-jewels-and-stones
1365-how-many-numbers-are-smaller-than-the-current-number
1512-number-of-good-pairs
1590-make-sum-divisible-by-p
2610-convert-an-array-into-a-2d-array-with-conditions
2784-check-if-array-is-good
3668-restore-finishing-order
3731-find-missing-elements
3945-digit-frequency-score

Counting

0169-majority-element
1512-number-of-good-pairs

Sorting

0075-sort-colors
0169-majority-element
0217-contains-duplicate
0268-missing-number
0442-find-all-duplicates-in-an-array
0912-sort-an-array
1365-how-many-numbers-are-smaller-than-the-current-number
2784-check-if-array-is-good
2974-minimum-number-game
3731-find-missing-elements

Matrix

1572-matrix-diagonal-sum
1672-richest-customer-wealth

Binary Search

0035-search-insert-position
0153-find-minimum-in-rotated-sorted-array
0268-missing-number

Counting Sort

0912-sort-an-array
1365-how-many-numbers-are-smaller-than-the-current-number

String

0058-length-of-last-word
0771-jewels-and-stones
3110-score-of-a-string

Bit Manipulation

0136-single-number
0268-missing-number

Divide and Conquer

0169-majority-element
0912-sort-an-array

Brainteaser

0292-nim-game

Game Theory

0292-nim-game

Dynamic Programming

0509-fibonacci-number

Recursion

0509-fibonacci-number

Memoization

0509-fibonacci-number

Heap (Priority Queue)

0912-sort-an-array
2974-minimum-number-game

Two Pointers

0075-sort-colors

Quicksort

0075-sort-colors

Bubble Sort

0075-sort-colors

Merge Sort

0912-sort-an-array

Bucket Sort

0912-sort-an-array

Radix Sort

0912-sort-an-array