보안 / 개발 챌린저가 목표

문제 설명 Bob has a strange counter. At the first second, it displays the number 3. Each second, the number displayed by the counter decrements by 1 until it reaches 1. The couner counts down in cycles. In next second, the timer resets to 2 × the initial number for the prior cycle and continues counting down. The diagram below shows the counter values for each time t in the first three cycles: Find ..