LeetCode

LeetCode Topics

Array

0075-sort-colors
0088-merge-sorted-array
0349-intersection-of-two-arrays
0442-find-all-duplicates-in-an-array
1018-largest-perimeter-triangle
1319-unique-number-of-occurrences

Two Pointers

0075-sort-colors
0088-merge-sorted-array
0349-intersection-of-two-arrays

Sorting

0075-sort-colors
0088-merge-sorted-array
0349-intersection-of-two-arrays
1018-largest-perimeter-triangle

Hash Table

0349-intersection-of-two-arrays
0442-find-all-duplicates-in-an-array
1319-unique-number-of-occurrences

Binary Search

0349-intersection-of-two-arrays

Math

1018-largest-perimeter-triangle

Greedy

1018-largest-perimeter-triangle