欢迎来到起遇信息学
起遇信息学正处于上线筹建阶段,以下功能已全部开放免费体验: ✅ 完整题库浏览与代码提交评测(C / C++ / Python / Java 等) ✅ 入门到进阶的系列课程试读、作业与考试 ✅ AI 提示、AI 作业分析等智能助教功能 ✅ 赛事模拟与个人能力报告 ✅ 邮箱注册开放 ⏳ 付费课程订阅与微信/支付宝支付通道 ⏳ 手机号登录,微信扫码登录、微信公众号绑定 使用中如遇任何问题,欢迎通过页面底部 **"联系我们"** 与我们沟通。
CF2051B.Journey
Journey
Monocarp decided to embark on a long hiking journey.
He decided that on the first day he would walk kilometers, on the second day he would walk kilometers, on the third day he would walk kilometers, on the fourth day, just like on the first, he would walk kilometers, on the fifth day, just like on the second, he would walk kilometers, on the sixth day, just like on the third, he would walk kilometers, and so on.
Monocarp will complete his journey on the day when he has walked at least kilometers in total. Your task is to determine the day on which Monocarp will complete his journey.
Input
The first line contains one integer () — the number of test cases.
Each test case consists of one line containing four integers , , , (; ).
Output
For each test case, output one integer — the day on which Monocarp will have walked at least kilometers in total and will complete his journey.
Note
In the first example, over the first four days, Monocarp will cover kilometers. On the fifth day, he will cover another kilometers, meaning that in total over five days he will have covered kilometers. Since , Monocarp will complete his journey on the fifth day.
In the second example, Monocarp will cover kilometers on the first day. Since , Monocarp will complete his journey on the very first day.
In the third example, Monocarp will cover kilometers over the first six days. Since , Monocarp will complete his journey on the sixth day.
Samples
4
12 1 5 3
6 6 7 4
16 3 4 1
1000000000 1 1 1
5
1
6
1000000000
在线编程 IDE
建议全屏模式获得最佳体验
| 进入全屏编程 | Alt+E |
| 递交评测 | Ctrl+Enter |
| 注释/取消注释 | Ctrl+/ |
| 缩放字体 | Ctrl+滚轮 |