{"problem":{"name":"立方根","description":{"content":"给定正整数 $n$，求 $\\sqrt[3]{n}$。答案向下取整。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P2"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB3627"},"statements":[{"statement_type":"Markdown","content":"给定正整数 $n$，求 $\\sqrt[3]{n}$。答案向下取整。\n\n## Input\n\n仅一行，一个正整数 $n$。\n\n## Output\n\n仅一行，一个正整数，表示 $\\sqrt[3]n$。向下取整输出。\n\n[samples]\n\n## Note\n\n对于 $100\\%$ 的数据，有 $n\\leq 10^{15}$。","is_translate":false,"language":"English"}],"meta":{"iden":"LGB3627","tags":["二分","枚举"],"sample_group":[["27","3"],["100000","46"],["1000000000000000","100000"]],"created_at":"2026-03-03 11:09:25"}}