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Here are the LeetCode questions for Google.

Total: 2343
Easy: 612
Medium: 1223
Hard: 508
Progress: 0%

Topic Frequency Analysis

All Topics

Rank Topic Frequency Percentage
1 Array 1159
49.5%
2 String 528
22.5%
3 Hash Table 465
19.8%
4 Dynamic Programming 370
15.8%
5 Math 353
15.1%
6 Sorting 271
11.6%
7 Greedy 237
10.1%
8 Depth-First Search 220
9.4%
9 Binary Search 199
8.5%
10 Tree 172
7.3%
11 Breadth-First Search 164
7.0%
12 Database 163
7.0%
13 Matrix 161
6.9%
14 Two Pointers 159
6.8%
15 Bit Manipulation 151
6.4%
16 Binary Tree 136
5.8%
17 Stack 125
5.3%
18 Prefix Sum 119
5.1%
19 Heap (Priority Queue) 114
4.9%
20 Simulation 112
4.8%
21 Design 106
4.5%
22 Sliding Window 99
4.2%
23 Counting 99
4.2%
24 Graph Theory 96
4.1%
25 Backtracking 80
3.4%
26 Linked List 69
2.9%
27 Enumeration 69
2.9%
28 Union-Find 56
2.4%
29 Monotonic Stack 45
1.9%
30 Divide and Conquer 41
1.7%
31 Recursion 41
1.7%
32 Ordered Set 41
1.7%
33 Trie 40
1.7%
34 Binary Search Tree 34
1.5%
35 Number Theory 32
1.4%
36 Memoization 31
1.3%
37 Queue 31
1.3%
38 Bitmask 31
1.3%
39 Segment Tree 30
1.3%
40 Combinatorics 28
1.2%
41 Geometry 27
1.2%
42 Hash Function 26
1.1%
43 Topological Sort 23
1.0%
44 Binary Indexed Tree 23
1.0%
45 String Matching 21
0.9%
46 Shortest Path 20
0.9%
47 Rolling Hash 19
0.8%
48 Interactive 16
0.7%
49 Game Theory 16
0.7%
50 Data Stream 15
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
0.3%
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 Power Update After K-th Largest Insertion I Visit Medium
2 Count K-th Roots in a Range Visit Medium
3 Longest Balanced Substring After One Swap Visit Medium
4 Minimum Operations to Transform Array into Alternating Prime Visit Medium
5 Traffic Signal Color 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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