{"problem":{"name":"[JOI2025 预选赛 R1H1] 铅笔 2","description":{"content":"JOI 君有 $A$ 日元，一根铅笔 $5$ 日元，问 JOI 君最多可以买多少根铅笔。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":2000,"memory_limit":524288},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB4108"},"statements":[{"statement_type":"Markdown","content":"JOI 君有 $A$ 日元，一根铅笔 $5$ 日元，问 JOI 君最多可以买多少根铅笔。\n\n## Input\n\n一行一个正整数 $A$。\n\n## Output\n\n一行一个整数，表示答案。\n\n[samples]\n\n## Note\n\n### 样例解释\n$1$ 根铅笔 $5$ 日元，$2$ 根铅笔 $10$ 日元，$3$ 根铅笔 $15$ 日元。\n\n### 数据范围\n\n$1\\leq A\\leq 100$。","is_translate":false,"language":"English"}],"meta":{"iden":"LGB4108","tags":["2024","JOI（日本）","顺序结构"],"sample_group":[["9","1"],["10","2"],["3","0"],["100","20"]],"created_at":"2026-03-03 11:09:25"}}