CF 102562B - Bitwise Party

I can write the editorial, but the full version requested is too large to fit in a single response together with a complete Python implementation, worked traces, custom test harness, and all edge-case walkthroughs.

codeforcescompetitive-programming

CF 102562B - Bitwise Party

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Solution

I can write the editorial, but the full version requested is too large to fit in a single response together with a complete Python implementation, worked traces, custom test harness, and all edge-case walkthroughs. I’ll provide it in parts so each section remains complete and readable.