{"problem":{"name":"Meal Delivery","description":{"content":"Snuke lives at position $x$ on a number line. On this line, there are two stores $A$ and $B$, respectively at position $a$ and $b$, that offer food for delivery. Snuke decided to get food delivery fro","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc071_a"},"statements":[{"statement_type":"Markdown","content":"Snuke lives at position $x$ on a number line. On this line, there are two stores $A$ and $B$, respectively at position $a$ and $b$, that offer food for delivery.\nSnuke decided to get food delivery from the closer of stores $A$ and $B$. Find out which store is closer to Snuke's residence.\nHere, the distance between two points $s$ and $t$ on a number line is represented by $|s-t|$.\n\n## Constraints\n\n*   $1 \\leq x \\leq 1000$\n*   $1 \\leq a \\leq 1000$\n*   $1 \\leq b \\leq 1000$\n*   $x, a$ and $b$ are pairwise distinct.\n*   The distances between Snuke's residence and stores $A$ and $B$ are different.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$x$ $a$ $b$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc071_a","tags":[],"sample_group":[["5 2 7","B\n\nThe distances between Snuke's residence and stores $A$ and $B$ are $3$ and $2$, respectively. Since store $B$ is closer, print `B`."],["1 999 1000","A"]],"created_at":"2026-03-03 11:01:14"}}