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Here are the LeetCode questions for Google.

Total: 2258
Easy: 591
Medium: 1176
Hard: 491
Progress: 0%

Topic Frequency Analysis

All Topics

Rank Topic Frequency Percentage
1 Array 1111
49.2%
2 String 518
22.9%
3 Hash Table 448
19.8%
4 Dynamic Programming 356
15.8%
5 Math 337
14.9%
6 Sorting 262
11.6%
7 Greedy 228
10.1%
8 Depth-First Search 214
9.5%
9 Binary Search 191
8.5%
10 Tree 166
7.4%
11 Breadth-First Search 162
7.2%
12 Matrix 157
7.0%
13 Two Pointers 156
6.9%
14 Database 153
6.8%
15 Bit Manipulation 143
6.3%
16 Binary Tree 135
6.0%
17 Stack 122
5.4%
18 Prefix Sum 110
4.9%
19 Heap (Priority Queue) 109
4.8%
20 Simulation 106
4.7%
21 Design 105
4.7%
22 Counting 95
4.2%
23 Sliding Window 94
4.2%
24 Graph Theory 93
4.1%
25 Backtracking 78
3.5%
26 Linked List 69
3.1%
27 Enumeration 62
2.7%
28 Union-Find 56
2.5%
29 Monotonic Stack 42
1.9%
30 Divide and Conquer 41
1.8%
31 Trie 40
1.8%
32 Recursion 40
1.8%
33 Ordered Set 38
1.7%
34 Binary Search Tree 34
1.5%
35 Number Theory 32
1.4%
36 Memoization 30
1.3%
37 Queue 30
1.3%
38 Segment Tree 29
1.3%
39 Bitmask 29
1.3%
40 Geometry 26
1.2%
41 Combinatorics 25
1.1%
42 Hash Function 25
1.1%
43 Binary Indexed Tree 22
1.0%
44 Topological Sort 21
0.9%
45 String Matching 20
0.9%
46 Rolling Hash 18
0.8%
47 Shortest Path 18
0.8%
48 Interactive 16
0.7%
49 Game Theory 16
0.7%
50 Data Stream 14
0.6%
51 Doubly-Linked List 12
0.5%
52 Merge Sort 10
0.4%
53 Randomized 10
0.4%
54 Iterator 9
0.4%
55 Monotonic Queue 8
0.4%
56 Brainteaser 7
0.3%
57 Concurrency 7
0.3%
58 Counting Sort 7
0.3%
59 Bucket Sort 6
0.3%
60 Reservoir Sampling 4
0.2%
61 Sweep Line 4
0.2%
62 Suffix Array 4
0.2%
63 Shell 4
0.2%
64 Quickselect 4
0.2%
65 Probability and Statistics 3
0.1%
66 Minimum Spanning Tree 3
0.1%
67 Radix Sort 2
0.1%
68 Eulerian Circuit 2
0.1%
69 Rejection Sampling 1
0.0%
70 Biconnected Component 1
0.0%
71 Strongly Connected Component 1
0.0%
No. Question Title Link Difficulty Solved
1 Minimum K to Reduce Array Within Limit Visit Medium
2 Find Nth Smallest Integer With K One Bits Visit Hard
3 Design Auction System Visit Medium
4 Count Caesar Cipher Pairs Visit Medium
5 Count Residue Prefixes Visit Easy
6 Restricted Restricted Hard
7 Restricted Restricted Hard
8 Restricted Restricted Hard
9 Restricted Restricted Hard
10 Restricted Restricted Hard
11 Restricted Restricted Hard
12 Restricted Restricted Hard
13 Restricted Restricted Hard
14 Restricted Restricted Hard
15 Restricted Restricted Hard

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