Most Frequently Called Function From Logs

You receive a sequence of trace logs produced by a single-threaded application. Every record is either an entry marker written as "> name" or a return marker written as " root", "> alpha", "> beta", " beta", " alpha", " alpha) precedes beta's first entry (> beta), alpha is selected from the tie. Example 2: Input: logs = ["> start", " worker", " worker", " first", " second", " name" or "< name", and name conforms to [A-Za-z_][A-Za-z0-9_]*. Recursive invocations are absent: no…