Google Top 30

30 most frequently asked problems at Google interviews.

30 道題目

#	題目	難度	Rating
1	4. Median of Two Sorted Arrays	Hard	2028
2	11. Container With Most Water	Medium	1704
3	42. Trapping Rain Water	Hard	2062
4	48. Rotate Image	Medium	1407
5	54. Spiral Matrix	Medium	1524
6	56. Merge Intervals	Medium	1551
7	57. Insert Interval	Medium	1541
8	84. Largest Rectangle in Histogram	Hard	1949
9	127. Word Ladder	Hard	2061
10	128. Longest Consecutive Sequence	Medium	1680
11	133. Clone Graph	Medium	1521
12	139. Word Break	Medium	1673
13	140. Word Break II	Hard	2081
14	146. LRU Cache	Medium	1793
15	149. Max Points on a Line	Hard	1978
16	153. Find Minimum in Rotated Sorted Array	Medium	1485
17	200. Number of Islands	Medium	1580
18	207. Course Schedule	Medium	1656
19	212. Word Search II	Hard	1976
20	218. The Skyline Problem	Hard	2452
21	269. Alien Dictionary	Hard	1930
22	297. Serialize and Deserialize Binary Tree	Hard	1884
23	300. Longest Increasing Subsequence	Medium	1666
24	315. Count of Smaller Numbers After Self	Hard	2215
25	336. Palindrome Pairs	Hard	2311
26	355. Design Twitter	Medium	1479
27	399. Evaluate Division	Medium	1747
28	417. Pacific Atlantic Water Flow	Medium	1707
29	588. Design In-Memory File System	Hard	1894
30	843. Guess the Word	Hard	1985