Question 1

Minimum Deletions to Make Character Frequencies Unique — American Express Interview Question

Accepted Answer

"Minimum Deletions to Make Character Frequencies Unique" is a medium difficulty problem asked at American Express interviews. It covers the following topics: Hash Table, String, Greedy, Sorting. You can practice it on LeetCode: https://leetcode.com/problems/minimum-deletions-to-make-character-frequencies-unique

Question 2

Maximum Equal Frequency — American Express Interview Question

Accepted Answer

"Maximum Equal Frequency" is a hard difficulty problem asked at American Express interviews. It covers the following topics: Array, Hash Table. You can practice it on LeetCode: https://leetcode.com/problems/maximum-equal-frequency

Question 3

Percentage of Letter in String — American Express Interview Question

Accepted Answer

"Percentage of Letter in String" is a easy difficulty problem asked at American Express interviews. It covers the following topics: String. You can practice it on LeetCode: https://leetcode.com/problems/percentage-of-letter-in-string

Question 4

Minimum Number of Operations to Make Array XOR Equal to K — American Express Interview Question

Accepted Answer

"Minimum Number of Operations to Make Array XOR Equal to K" is a medium difficulty problem asked at American Express interviews. It covers the following topics: Array, Bit Manipulation. You can practice it on LeetCode: https://leetcode.com/problems/minimum-number-of-operations-to-make-array-xor-equal-to-k

Question 5

Equal Sum Arrays With Minimum Number of Operations — American Express Interview Question

Accepted Answer

"Equal Sum Arrays With Minimum Number of Operations" is a medium difficulty problem asked at American Express interviews. It covers the following topics: Array, Hash Table, Greedy, Counting. You can practice it on LeetCode: https://leetcode.com/problems/equal-sum-arrays-with-minimum-number-of-operations

Question 6

Find a Value of a Mysterious Function Closest to Target — American Express Interview Question

Accepted Answer

"Find a Value of a Mysterious Function Closest to Target" is a hard difficulty problem asked at American Express interviews. It covers the following topics: Array, Binary Search, Bit Manipulation, Segment Tree. You can practice it on LeetCode: https://leetcode.com/problems/find-a-value-of-a-mysterious-function-closest-to-target

#	Question Title	Difficulty	Frequency	Topics
1	Minimum Deletions to Make Character Frequencies Unique	MEDIUM	100.0	Hash TableStringGreedy+1
2	Maximum Equal Frequency	HARD	97.9	ArrayHash Table
3	Percentage of Letter in String	EASY	95.5	String
4	Minimum Number of Operations to Make Array XOR Equal to K	MEDIUM	95.5	ArrayBit Manipulation
5	Equal Sum Arrays With Minimum Number of Operations	MEDIUM	95.5	ArrayHash TableGreedy+1
6	Find a Value of a Mysterious Function Closest to Target	HARD	95.5	ArrayBinary SearchBit Manipulation+1
7	Maximum XOR After Operations	MEDIUM	95.5	ArrayMathBit Manipulation
8	Divide an Array Into Subarrays With Minimum Cost II	HARD	95.5	ArrayHash TableSliding Window+1
9	Divide an Array Into Subarrays With Minimum Cost I	EASY	95.5	ArraySortingEnumeration
10	Maximize the Topmost Element After K Moves	MEDIUM	95.5	ArrayGreedy

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