##### Google

DesignGurus · 50 questions

Practice

Progress: 0/50 solved (0.0%)

Easy 0/15 Med. 0/25 Hard 0/10

### Difficulty

| #  | Title                                                                 | Acceptance | Difficulty |
|----|-----------------------------------------------------------------------|------------|------------|
| 1  | [Add Binary (easy)](/content/problem/google/add-binary-easy?company=google/index.html)                       | 58.8%      | easy       |
| 2  | [Valid Mountain Array (easy)](/content/problem/google/valid-mountain-array-easy?company=google/index.html)   | 30.8%      | easy       |
| 3  | [Set Mismatch (easy)](/content/problem/google/set-mismatch-easy?company=google/index.html)                   | 46.7%      | easy       |
| 4  | [Is Subsequence (easy)](/content/problem/google/is-subsequence-easy?company=google/index.html)               | 51.1%      | easy       |
| 5  | Hidden Document                                                       | 44.1%      | easy       |
| 6  | Hidden Document                                                       | 39.2%      | easy       |
| 7  | Hidden Document                                                       | 50.3%      | easy       |
| 8  | Hidden Document                                                       | 51.8%      | easy       |
| 9  | Hidden Document                                                       | 78.1%      | easy       |
| 10 | Hidden Document                                                       | 67.9%      | easy       |
| 11 | Hidden Document                                                       | 65.6%      | easy       |
| 12 | Hidden Document                                                       | 65.0%      | easy       |
| 13 | Hidden Document                                                       | 50.9%      | easy       |
| 14 | Hidden Document                                                       | 69.2%      | easy       |
| 15 | Hidden Document                                                       | 80.1%      | easy       |
| 16 | [Gray Code (medium)](/content/problem/google/gray-code-medium?company=google/index.html)                     | 72.5%      | Med.       |
| 17 | [2 Keys Keyboard (medium)](/content/problem/google/2-keys-keyboard-medium?company=google/index.html)       | 43.5%      | Med.       |
| 18 | [Arithmetic Slices (medium)](/content/problem/google/arithmetic-slices-medium?company=google/index.html)   | 83.1%      | Med.       |
| 19 | [Unique Length-3 Palindromic Subsequences (medium)](/content/problem/google/unique-length3-palindromic-subsequences-medium?company=google/index.html) | 65.6%      | Med.       |
| 20 | [Minimum Difference Between Largest and Smallest Value in Three Moves (medium)](/content/problem/google/minimum-difference-between-largest-and-smallest-value-in-three-moves-medium?company=google/index.html) | 59.6%      | Med.       |
| 21 | [Letter Combinations of a Phone Number (medium)](/content/problem/google/letter-combinations-of-a-phone-number-medium?company=google/index.html) | 60.9%      | Med.       |
| 22 | Hidden Document                                                       | 73.7%      | Med.       |
| 23 | Hidden Document                                                       | 47.6%      | Med.       |
| 24 | Hidden Document                                                       | 39.5%      | Med.       |
| 25 | Hidden Document                                                       | 43.8%      | Med.       |
| 26 | Hidden Document                                                       | 53.2%      | Med.       |
| 27 | Hidden Document                                                       | 52.9%      | Med.       |
| 28 | Hidden Document                                                       | 54.4%      | Med.       |
| 29 | Hidden Document                                                       | 75.3%      | Med.       |
| 30 | Hidden Document                                                       | 50.0%      | Med.       |
| 31 | Hidden Document                                                       | 69.9%      | Med.       |
| 32 | Hidden Document                                                       | 72.6%      | Med.       |
| 33 | Hidden Document                                                       | 82.2%      | Med.       |
| 34 | Hidden Document                                                       | 61.7%      | Med.       |
| 35 | Hidden Document                                                       | 46.4%      | Med.       |
| 36 | Hidden Document                                                       | 64.8%      | Med.       |
| 37 | Hidden Document                                                       | 49.3%      | Med.       |
| 38 | Hidden Document                                                       | 69.7%      | Med.       |
| 39 | Hidden Document                                                       | 64.3%      | Med.       |
| 40 | Hidden Document                                                       | 22.6%      | Med.       |
| 41 | [Shortest Subarray with Sum at Least K (hard)](/content/problem/google/shortest-subarray-with-sum-at-least-k-hard?company=google/index.html)       | 24.8%      | hard       |
| 42 | [Reverse Pairs (hard)](/content/problem/google/reverse-pairs-hard?company=google/index.html)                 | 62.7%      | hard       |
| 43 | [Nth Magical Number (hard)](/content/problem/google/nth-magical-number-hard?company=google/index.html)       | 46.8%      | hard       |
| 44 | [Candy (hard)](/content/problem/google/candy-hard?company=google/index.html)                                 | 44.4%      | hard       |
| 45 | Hidden Document                                                       | 36.7%      | hard       |
| 46 | Hidden Document                                                       | 41.4%      | hard       |
| 47 | Hidden Document                                                       | 64.7%      | hard       |
| 48 | Hidden Document                                                       | 60.5%      | hard       |
| 49 | Hidden Document                                                       | 56.8%      | hard       |
| 50 | Hidden Document                                                       | 38.8%      | hard       |