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Apple Top 30 — CaffeCode
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Apple Top 30
30 most frequently asked problems at Apple interviews.
30 道題目
#
題目
難度
Rating
1
1. Two Sum
Easy
1116
2
3. Longest Substring Without Repeating Characters
Medium
1533
3
4. Median of Two Sorted Arrays
Hard
2028
4
11. Container With Most Water
Medium
1704
5
15. 3Sum
Medium
1711
6
20. Valid Parentheses
Easy
1211
7
21. Merge Two Sorted Lists
Easy
1168
8
33. Search in Rotated Sorted Array
Medium
1625
9
49. Group Anagrams
Medium
1474
10
53. Maximum Subarray
Medium
1409
11
56. Merge Intervals
Medium
1551
12
70. Climbing Stairs
Easy
1232
13
78. Subsets
Medium
1416
14
98. Validate Binary Search Tree
Medium
1490
15
102. Binary Tree Level Order Traversal
Medium
1308
16
104. Maximum Depth of Binary Tree
Easy
1116
17
121. Best Time to Buy and Sell Stock
Easy
1487
18
124. Binary Tree Maximum Path Sum
Hard
1807
19
146. LRU Cache
Medium
1793
20
153. Find Minimum in Rotated Sorted Array
Medium
1485
21
200. Number of Islands
Medium
1580
22
206. Reverse Linked List
Easy
1186
23
226. Invert Binary Tree
Easy
1160
24
236. Lowest Common Ancestor of a Binary Tree
Medium
1660
25
238. Product of Array Except Self
Medium
1480
26
300. Longest Increasing Subsequence
Medium
1666
27
322. Coin Change
Medium
1684
28
416. Partition Equal Subset Sum
Medium
1624
29
543. Diameter of Binary Tree
Easy
1287
30
739. Daily Temperatures
Medium
1418