##### Amazon DesignGurus ยท 50 questions Practice Progress: 0/50 solved (0.0%) Easy 0/15 Med. 0/25 Hard 0/10 Difficulty | # | Title | Acceptance | Difficulty | |----|-------------------------------------------------------------------------------------------|------------|------------| | 1 | [Redistribute Characters to Make All Strings Equal (easy)](/content/problem/amazon/redistribute-characters-to-make-all-strings-equal-easy?company=amazon/index.html) | 62.0% | easy | | 2 | [Longest Common Prefix (easy)](/content/problem/amazon/longest-common-prefix-easy?company=amazon/index.html) | 62.4% | easy | | 3 | [Make Array Zero by Subtracting Equal Amounts (easy)](/content/problem/amazon/make-array-zero-by-subtracting-equal-amounts-easy?company=amazon/index.html) | 51.0% | easy | | 4 | [Leaf-Similar Trees (easy)](/content/problem/amazon/leafsimilar-trees-easy?company=amazon/index.html) | 51.4% | easy | | 5 | Hidden Document | 50.6% | easy | | 6 | Hidden Document | 27.5% | easy | | 7 | Hidden Document | 51.6% | easy | | 8 | Hidden Document | 49.1% | easy | | 9 | Hidden Document | 39.1% | easy | | 10 | Hidden Document | 80.1% | easy | | 11 | Hidden Document | 69.0% | easy | | 12 | Hidden Document | 59.8% | easy | | 13 | Hidden Document | 51.3% | easy | | 14 | Hidden Document | 59.8% | easy | | 15 | Hidden Document | 62.0% | easy | | 16 | [Maximum Length of Subarray With Positive Product (medium)](/content/problem/amazon/maximum-length-of-subarray-with-positive-product-medium?company=amazon/index.html) | 31.8% | Med. | | 17 | [Largest Submatrix With Rearrangements (medium)](/content/problem/amazon/largest-submatrix-with-rearrangements-medium?company=amazon/index.html) | 51.3% | Med. | | 18 | [Count the Number of Good Subarrays (medium)](/content/problem/amazon/count-the-number-of-good-subarrays-medium?company=amazon/index.html) | 45.0% | Med. | | 19 | [Minimum Suffix Flips (medium)](/content/problem/amazon/minimum-suffix-flips-medium?company=amazon/index.html) | 77.0% | Med. | | 20 | [Minimum Number of Operations to Make Array Empty (medium)](/content/problem/amazon/minimum-number-of-operations-to-make-array-empty-medium?company=amazon/index.html) | 43.2% | Med. | | 21 | [Next Greater Element II (medium)](/content/problem/amazon/next-greater-element-ii-medium?company=amazon/index.html) | 74.6% | Med. | | 22 | Hidden Document | 41.1% | Med. | | 23 | Hidden Document | 42.2% | Med. | | 24 | Hidden Document | 38.9% | Med. | | 25 | Hidden Document | 50.7% | Med. | | 26 | Hidden Document | 40.5% | Med. | | 27 | Hidden Document | 46.5% | Med. | | 28 | Hidden Document | 54.2% | Med. | | 29 | Hidden Document | 56.5% | Med. | | 30 | Hidden Document | 63.8% | Med. | | 31 | Hidden Document | 69.2% | Med. | | 32 | Hidden Document | 62.4% | Med. | | 33 | Hidden Document | 69.3% | Med. | | 34 | Hidden Document | 35.8% | Med. | | 35 | Hidden Document | 56.9% | Med. | | 36 | Hidden Document | 41.5% | Med. | | 37 | Hidden Document | 60.3% | Med. | | 38 | Hidden Document | 46.4% | Med. | | 39 | Hidden Document | 41.6% | Med. | | 40 | Hidden Document | 49.3% | Med. | | 41 | [Constrained Subsequence Sum (hard)](/content/problem/amazon/constrained-subsequence-sum-hard?company=amazon/index.html) | 28.3% | hard | | 42 | [Number of Valid Subarrays (hard)](/content/problem/amazon/number-of-valid-subarrays-hard?company=amazon/index.html) | 52.5% | hard | | 43 | [Count Vowels Permutation (hard)](/content/problem/amazon/count-vowels-permutation-hard?company=amazon/index.html) | 61.4% | hard | | 44 | [Concatenated Words (hard)](/content/problem/amazon/concatenated-words-hard?company=amazon/index.html) | 63.8% | hard | | 45 | Hidden Document | 61.8% | hard | | 46 | Hidden Document | 63.3% | hard | | 47 | Hidden Document | 70.0% | hard | | 48 | Hidden Document | 42.6% | hard | | 49 | Hidden Document | 46.0% | hard | | 50 | Hidden Document | 17.7% | hard |