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	53. Maximum Subarray	Medium	1409
10	56. Merge Intervals	Medium	1551
11	70. Climbing Stairs	Easy	1232
12	78. Subsets	Medium	1416
13	98. Validate Binary Search Tree	Medium	1490
14	102. Binary Tree Level Order Traversal	Medium	1308
15	104. Maximum Depth of Binary Tree	Easy	1116
16	121. Best Time to Buy and Sell Stock	Easy	1487
17	124. Binary Tree Maximum Path Sum	Hard	1807
18	153. Find Minimum in Rotated Sorted Array	Medium	1485
19	200. Number of Islands	Medium	1580
20	206. Reverse Linked List	Easy	1186
21	226. Invert Binary Tree	Easy	1160
22	236. Lowest Common Ancestor of a Binary Tree	Medium	1660
23	238. Product of Array Except Self	Medium	1480
24	240. Search a 2D Matrix II	Medium	1499
25	300. Longest Increasing Subsequence	Medium	1666
26	322. Coin Change	Medium	1684
27	416. Partition Equal Subset Sum	Medium	1624
28	435. Non-overlapping Intervals	Medium	1567
29	543. Diameter of Binary Tree	Easy	1287
30	739. Daily Temperatures	Medium	1418