{"problem":{"name":"We Love Golf","description":{"content":"Takahashi the Jumbo will practice golf. His objective is to get a carry distance that is a multiple of $K$, while he can only make a carry distance of between $A$ and $B$ (inclusive). If he can achiev","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"abc165_a"},"statements":[{"statement_type":"Markdown","content":"Takahashi the Jumbo will practice golf.\nHis objective is to get a carry distance that is a multiple of $K$, while he can only make a carry distance of between $A$ and $B$ (inclusive).\nIf he can achieve the objective, print `OK`; if he cannot, print `NG`.\n\n## Constraints\n\n*   All values in input are integers.\n*   $1 \\leq A \\leq B \\leq 1000$\n*   $1 \\leq K \\leq 1000$\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$K$\n$A$ $B$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"abc165_a","tags":[],"sample_group":[["7\n500 600","OK\n\nAmong the multiples of $7$, for example, $567$ lies between $500$ and $600$."],["4\n5 7","NG\n\nNo multiple of $4$ lies between $5$ and $7$."],["1\n11 11","OK"]],"created_at":"2026-03-03 11:01:13"}}