{"problem":{"name":"[蓝桥杯 2022 省 B] 刷题统计","description":{"content":"小明决定从下周一开始努力刷题准备蓝桥杯竞赛。他计划周一至周五每天做 $a$ 道题目，周六和周日每天做 $b$ 道题目。请你帮小明计算，按照计划他将在第几天实现做题数大于等于 $n$ 题?","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":524288},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGP8780"},"statements":[{"statement_type":"Markdown","content":"小明决定从下周一开始努力刷题准备蓝桥杯竞赛。他计划周一至周五每天做 $a$ 道题目，周六和周日每天做 $b$ 道题目。请你帮小明计算，按照计划他将在第几天实现做题数大于等于 $n$ 题?\n\n## Input\n\n输入一行包含三个整数 $a, b$ 和 $n$.\n\n## Output\n\n输出一个整数代表天数。\n\n[samples]\n\n## Note\n\n对于 $50 \\%$ 的评测用例，$1 \\leq a, b, n \\leq 10^{6}$.\n\n对于 $100 \\%$ 的评测用例，$1 \\leq a, b, n \\leq 10^{18}$. \n\n蓝桥杯 2022 省赛 B 组 C 题。","is_translate":false,"language":"English"}],"meta":{"iden":"LGP8780","tags":["模拟","2022","蓝桥杯省赛"],"sample_group":[["10 20 99","8"]],"created_at":"2026-03-03 11:09:25"}}