Binary Watch · Coding Interview Practice

Binary WatchA binary watch has 4 LEDs for the hours (0-11) and 6 LEDs for the minutes (0-59). Given the number of LEDs currently on, return every time the watch could show, formatted as "h:mm".Constraints

0 <= turnedOn <= 10

Hours have no leading zero; minutes always have two digits

Examples

Input: turnedOn = 1 Output: ["0:01", "0:02", "0:04", "0:08", "0:16", "0:32", "1:00", "2:00", "4:00", "8:00"]

Input: turnedOn = 9 Output: []

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