McKinsey Interview Questions — 4 DSA Problems
4 problems with full solutions in Python, Java, C++, JavaScript, Go, Rust.
Most frequently asked McKinsey LeetCode questions for software engineering interviews.
- Maximal Score After Applying K Operations (MEDIUM) — Array, Greedy, Heap (Priority Queue)
- Shortest Bridge (MEDIUM) — Array, Depth-First Search, Breadth-First Search, Matrix
- Number of Operations to Make Network Connected (MEDIUM) — Depth-First Search, Breadth-First Search, Union Find, Graph
- Minimum One Bit Operations to Make Integers Zero (HARD) — Dynamic Programming, Bit Manipulation, Memoization
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McKinsey
4 questions tracked4 with solutions
Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough
Showing 4 of 4 questions
1ArrayGreedyHeap (Priority Queue)
2ArrayDepth-First SearchBreadth-First SearchMatrix
3Depth-First SearchBreadth-First SearchUnion FindGraph
4Dynamic ProgrammingBit ManipulationMemoization