{"problem":{"name":"Find Multiple","description":{"content":"Print a number between $A$ and $B$ (inclusive) that is a multiple of $C$. If there is no such number, print `-1`.","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc220_a"},"statements":[{"statement_type":"Markdown","content":"Print a number between $A$ and $B$ (inclusive) that is a multiple of $C$.\nIf there is no such number, print `-1`.\n\n## Constraints\n\n*   $1 \\leq A \\leq B \\leq 1000$\n*   $1 \\leq C \\leq 1000$\n*   All values in input are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$A$ $B$ $C$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc220_a","tags":[],"sample_group":[["123 456 100","200\n\n`300` or `400` would also be accepted."],["630 940 314","\\-1"]],"created_at":"2026-03-03 11:01:14"}}