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step counting

revisiting mom's childhood home in Busan • ADULTING 2.0

ashleybchoi

The video chronicles a heartwarming trip where the narrator takes his mother on an adventurous journey through Busan and Kyongju, South Korea, before she departs for New York. Their itinerary includes visiting media art exhibitions like "Kerim Flashback," riding unique carts at Luzy Lui, enjoying el …

Puzzle:Help the Ant in Climbing Stairs

Educomp Mathguru

In this mathematical challenge, an ant attempts to climb a staircase of nine steps following a specific pattern where it ascends two steps before sliding back down one. The problem establishes that climbing a single step takes three minutes while descending takes only two minutes. To solve the puzzl …