Mercari Interview Questions — 5 DSA Problems

5 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.

Most frequently asked Mercari LeetCode questions for software engineering interviews.

Smallest Missing Non-negative Integer After Operations (MEDIUM) — Array, Hash Table, Math, Greedy
Crawler Log Folder (EASY) — Array, String, Stack
Count Largest Group (EASY) — Hash Table, Math
Minimum Subsequence in Non-Increasing Order (EASY) — Array, Greedy, Sorting
Max Difference You Can Get From Changing an Integer (MEDIUM) — Math, Greedy

Interview Prep/Companies/Mercari

M

Mercari

5 questions tracked5 with solutions

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Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 5 of 5 questions

1

MediumSmallest Missing Non-negative Integer After Operations✓ Our Solution

100

ArrayHash TableMathGreedy

LeetCode ↗40% acc.

2

EasyCrawler Log Folder✓ Our Solution

95

ArrayStringStack

LeetCode ↗72% acc.

3

EasyCount Largest Group✓ Our Solution

95

Hash TableMath

LeetCode ↗75% acc.

4

EasyMinimum Subsequence in Non-Increasing Order✓ Our Solution

95

ArrayGreedySorting

LeetCode ↗73% acc.

5

MediumMax Difference You Can Get From Changing an Integer✓ Our Solution

95

MathGreedy

LeetCode ↗49% acc.