A11266 | Product transformation
时间限制1s
内存限制256MB
通过 / 提交0/0
题目描述
Consider an array $A$ with $N$ elements, all being the same integer $a$ .
Define the product transformation as a simultaneous update $A_{i}=A_{i}·A_{i+1}$ , that is multiplying each element to the element right to it for , with the last number $A_{N}$ remaining the same. For example, if we start with an array $A$ with $a=2$ and $N=4$ , then after one product transformation $A=[4,\ 4,\ 4,\ 2]$ , and after two product transformations $A=[16,\ 16,\ 8,\ 2]$ .
Your simple task is to calculate the array $A$ after $M$ product transformations. Since the numbers can get quite big you should output them modulo $Q$ .
Define the product transformation as a simultaneous update $A_{i}=A_{i}·A_{i+1}$ , that is multiplying each element to the element right to it for , with the last number $A_{N}$ remaining the same. For example, if we start with an array $A$ with $a=2$ and $N=4$ , then after one product transformation $A=[4,\ 4,\ 4,\ 2]$ , and after two product transformations $A=[16,\ 16,\ 8,\ 2]$ .
Your simple task is to calculate the array $A$ after $M$ product transformations. Since the numbers can get quite big you should output them modulo $Q$ .
输入格式
The first and only line of input contains four integers $N$ , $M$ , $a$ , $Q$ ( $7<=Q<=10^{9}+123$ , $2<=a<=10^{6}+123$ , ,  is prime), where  is the multiplicative order of the integer $a$ modulo $Q$ , see notes for definition.
输出格式
You should output the array $A$ from left to right.
输入输出样例
输入 #1
2 2 2 7
输出 #1
1 2
The multiplicative order of a number $a$ modulo $Q$ , is the smallest natural number $x$ such that $a^{x}\ mod\ Q=1$ . For example, .
C++ 编辑器
输入
输出
可保存默认模板;新题优先使用已保存模板。
当前快捷键仅展示,暂不支持修改。
- 撤销
Ctrl / ⌘ + Z - 重做
Ctrl / ⌘ + Y - 查找
Ctrl / ⌘ + F - 全选
Ctrl / ⌘ + A - 复制
Ctrl / ⌘ + C - 剪切
Ctrl / ⌘ + X - 粘贴
Ctrl / ⌘ + V - 自动排版
工具栏排版按钮 - 草稿保存
编辑时自动保存到本机
历史
提交记录
状态说明时间源码
AI
作答助手
你好,我是作答助手。可以问思路、复杂度、样例含义或代码报错原因;不会直接给出完整 AC 代码。
确定要清空代码吗?
提交通过
评测结果:Accepted