Leetcode

LeetCode Topics

Database

0175-combine-two-tables
0177-nth-highest-salary
0178-rank-scores
0180-consecutive-numbers
0181-employees-earning-more-than-their-managers
0182-duplicate-emails
0184-department-highest-salary
0185-department-top-three-salaries
0586-customer-placing-the-largest-number-of-orders
0596-classes-with-at-least-5-students
0601-human-traffic-of-stadium
0602-friend-requests-ii-who-has-the-most-friends
0607-sales-person
0608-tree-node
0610-triangle-judgement
0619-biggest-single-number
0626-exchange-seats
1135-customers-who-bought-all-products
1136-actors-and-directors-who-cooperated-at-least-three-times
1155-product-sales-analysis-iii
1174-sales-analysis-iii
1268-market-analysis-i
1301-reformat-department-table
1338-queries-quality-and-percentage

Array

0624-maximum-distance-in-arrays
2695-find-score-of-an-array-after-marking-all-elements
2764-maximum-number-of-fish-in-a-grid
2766-find-the-prefix-common-array-of-two-arrays
3621-minimum-operations-to-make-array-values-equal-to-k
3651-transformed-array

Greedy

0624-maximum-distance-in-arrays

Two Pointers

3018-make-string-a-subsequence-using-cyclic-increments

String

3018-make-string-a-subsequence-using-cyclic-increments

Hash Table

2695-find-score-of-an-array-after-marking-all-elements
2766-find-the-prefix-common-array-of-two-arrays
3621-minimum-operations-to-make-array-values-equal-to-k

Sorting

2695-find-score-of-an-array-after-marking-all-elements

Heap (Priority Queue)

2695-find-score-of-an-array-after-marking-all-elements

Simulation

2695-find-score-of-an-array-after-marking-all-elements
3651-transformed-array

Bit Manipulation

2766-find-the-prefix-common-array-of-two-arrays

Depth-First Search

2764-maximum-number-of-fish-in-a-grid

Breadth-First Search

2764-maximum-number-of-fish-in-a-grid

Union Find

2764-maximum-number-of-fish-in-a-grid

Matrix

2764-maximum-number-of-fish-in-a-grid