AtCoder Beginner Contest 188
翻译中…
Problem Statement
翻译中…
Given are two $N$-dimensional vectors $A = (A_1, A_2, A_3, \dots, A_N)$ and $B = (B_1, B_2, B_3, \dots, B_N)$.
Determine whether the inner product of $A$ and $B$ is $0$.
In other words, determine whether $A_1B_1 + A_2B_2 + A_3B_3 + \dots + A_NB_N = 0$.
翻译中…
Constraints
翻译中…
$1 \le N \le 100000$$-100 \le A_i \le 100$$-100 \le B_i \le 100$- All values in input are integers.
翻译中…
Input
翻译中…
Input is given from Standard Input in the following format:
翻译中…
N
A_1 A_2 A_3 \dots A_N
B_1 B_2 B_3 \dots B_N翻译中…
Output
翻译中…
If the inner product of $A$ and $B$ is $0$, print Yes; otherwise, print No.
翻译中…
样例
Input #1
2
-3 6
4 2
Output #1
Yes
The inner product of $A$ and $B$ is $(-3) \times 4 + 6 \times 2 = 0$.
Input #2
2
4 5
-1 -3
Output #2
No
The inner product of $A$ and $B$ is $4 \times (-1) + 5 \times (-3) = -19$.
Input #3
3
1 3 5
3 -6 3
Output #3
Yes
The inner product of $A$ and $B$ is $1 \times 3 + 3 \times (-6) + 5 \times 3 = 0$.
题目信息
题面与样例版权归 AtCoder 及出题人所有；中文翻译由 AI 生成（CI 管线），如有出入请以原文为准。