*The assignment specifies O(N) for the diagonal calculation. Reading an N×N matrix itself requires O(N²) input operations, while the diagonal-sum calculation is O(N). HackerRank-3rdSem-Portfolio/ ├── ...
Practice the AI-assisted coding interview format with your own coding agent: ten problems with planted bugs, stubs, timed tests, and an interviewer prompt A comprehensive, structured study resource ...
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