LeetCode

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

LeetCode Topics

Math

0258-add-digits
0268-missing-number
0412-fizz-buzz
0509-fibonacci-number
2235-add-two-integers
2413-smallest-even-multiple

Array

0136-single-number
0217-contains-duplicate
0268-missing-number
0448-find-all-numbers-disappeared-in-an-array
0485-max-consecutive-ones
0645-set-mismatch
1365-how-many-numbers-are-smaller-than-the-current-number
1470-shuffle-the-array
1480-running-sum-of-1d-array
1816-truncate-sentence
1929-concatenation-of-array
2798-number-of-employees-who-met-the-target

String

0344-reverse-string
0412-fizz-buzz
0557-reverse-words-in-a-string-iii
1221-split-a-string-in-balanced-strings
1816-truncate-sentence

Prefix Sum

1480-running-sum-of-1d-array

Number Theory

0258-add-digits
2413-smallest-even-multiple

Greedy

1221-split-a-string-in-balanced-strings

Counting

1221-split-a-string-in-balanced-strings

Simulation

0258-add-digits
0412-fizz-buzz
1929-concatenation-of-array

Hash Table

0217-contains-duplicate
0268-missing-number
0448-find-all-numbers-disappeared-in-an-array
0645-set-mismatch
1365-how-many-numbers-are-smaller-than-the-current-number

Bit Manipulation

0136-single-number
0190-reverse-bits
0191-number-of-1-bits
0268-missing-number
0338-counting-bits
0645-set-mismatch

Sorting

0217-contains-duplicate
0268-missing-number
0645-set-mismatch
1365-how-many-numbers-are-smaller-than-the-current-number

Counting Sort

1365-how-many-numbers-are-smaller-than-the-current-number

Divide and Conquer

0190-reverse-bits
0191-number-of-1-bits

Dynamic Programming

0338-counting-bits
0509-fibonacci-number

Two Pointers

0344-reverse-string
0557-reverse-words-in-a-string-iii

Binary Search

0268-missing-number

Recursion

0509-fibonacci-number

Memoization

0509-fibonacci-number