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4565：So Easy!
题目描述
A sequence Sn is defined as:
Where a, b, n, m are positive integers.┌x┐is the ceil of x. For example, ┌3.14┐=4. You are to calculate Sn.
You, a top coder, say: So easy!
Where a, b, n, m are positive integers.┌x┐is the ceil of x. For example, ┌3.14┐=4. You are to calculate Sn.
You, a top coder, say: So easy!
输入解释
There are several test cases, each test case in one line contains four positive integers: a, b, n, m. Where 0< a, m < 215, (a-1)2< b < a2, 0 < b, n < 231.The input will finish with the end of file.
输出解释
For each the case, output an integer Sn.
输入样例
2 3 1 2013 2 3 2 2013 2 2 1 2013
输出样例
4 14 4
来自杭电HDUOJ的附加信息
| Recommend | zhoujiaqi2010 |
最后修改于 2020-10-25T23:14:41+00:00 由爬虫自动更新
共提交 0 次
通过率 --%
| 时间上限 | 内存上限 |
| 2000/1000MS(Java/Others) | 32768/32768K(Java/Others) |
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