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

LeetCode Topics

Array

0015-3sum
0209-minimum-size-subarray-sum
0643-maximum-average-subarray-i
0713-subarray-product-less-than-k
0917-boats-to-save-people
1020-longest-turbulent-subarray
1028-interval-list-intersections
1046-max-consecutive-ones-iii
1096-maximum-sum-of-two-non-overlapping-subarrays
1603-running-sum-of-1d-array
1798-max-number-of-k-sum-pairs
2634-minimum-common-value
2917-count-pairs-whose-sum-is-less-than-target

Two Pointers

0015-3sum
0125-valid-palindrome
0567-permutation-in-string
0917-boats-to-save-people
0961-long-pressed-name
1028-interval-list-intersections
1798-max-number-of-k-sum-pairs
2634-minimum-common-value
2917-count-pairs-whose-sum-is-less-than-target
3195-separate-black-and-white-balls

Greedy

0917-boats-to-save-people
3195-separate-black-and-white-balls

Sorting

0015-3sum
0917-boats-to-save-people
1798-max-number-of-k-sum-pairs
2917-count-pairs-whose-sum-is-less-than-target

Hash Table

0003-longest-substring-without-repeating-characters
0424-longest-repeating-character-replacement
0438-find-all-anagrams-in-a-string
0567-permutation-in-string
1798-max-number-of-k-sum-pairs
2634-minimum-common-value

Line Sweep

1028-interval-list-intersections

String

0003-longest-substring-without-repeating-characters
0125-valid-palindrome
0424-longest-repeating-character-replacement
0438-find-all-anagrams-in-a-string
0567-permutation-in-string
0961-long-pressed-name
3195-separate-black-and-white-balls

Binary Search

0209-minimum-size-subarray-sum
0713-subarray-product-less-than-k
1046-max-consecutive-ones-iii
2634-minimum-common-value
2917-count-pairs-whose-sum-is-less-than-target

Sliding Window

0003-longest-substring-without-repeating-characters
0209-minimum-size-subarray-sum
0424-longest-repeating-character-replacement
0438-find-all-anagrams-in-a-string
0567-permutation-in-string
0643-maximum-average-subarray-i
0713-subarray-product-less-than-k
1020-longest-turbulent-subarray
1046-max-consecutive-ones-iii
1096-maximum-sum-of-two-non-overlapping-subarrays

Prefix Sum

0209-minimum-size-subarray-sum
0713-subarray-product-less-than-k
1046-max-consecutive-ones-iii
1603-running-sum-of-1d-array

Dynamic Programming

1020-longest-turbulent-subarray
1096-maximum-sum-of-two-non-overlapping-subarrays