{"problem":{"name":"Digit Machine","description":{"content":"There is a device with a screen that shows a single-digit number, and a button. When the screen is showing a number $k$, pressing the button once changes the number on the screen to $a_k$. The device ","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc241_a"},"statements":[{"statement_type":"Markdown","content":"There is a device with a screen that shows a single-digit number, and a button.\nWhen the screen is showing a number $k$, pressing the button once changes the number on the screen to $a_k$.\nThe device currently shows $0$. After pressing the button $3$ times, what will be shown on the screen?\n\n## Constraints\n\n*   $0\\leq a_i \\leq 9$\n*   All values in input are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$a_0$ $a_1$ $\\dots$ $a_9$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc241_a","tags":[],"sample_group":[["9 0 1 2 3 4 5 6 7 8","7\n\nThe number on the screen transitions as $0 \\rightarrow 9 \\rightarrow 8 \\rightarrow 7$."],["4 8 8 8 0 8 8 8 8 8","4\n\nThe number on the screen transitions as $0 \\rightarrow 4 \\rightarrow 0 \\rightarrow 4$."],["0 0 0 0 0 0 0 0 0 0","0"]],"created_at":"2026-03-03 11:01:13"}}