#K461. Calculate Total Score

    ID: 27901 Type: Default 1000ms 256MiB

Calculate Total Score

Calculate Total Score

You are given two arrays A and B each of length N. Your task is to compute the total score using the following rule:

For each index \( i \) (where \( 0 \leq i < N \)):

  • If \( B_i \) is even, add \( A_i \) to the total score.
  • If \( B_i \) is odd, add \( B_i \) to the total score.

The final answer is the sum of all contributions. In mathematical terms, the total score \( S \) is given by:

\[ S = \sum_{i=0}^{N-1}\begin{cases} A_i, & \text{if } B_i \equiv 0 \; (\mathrm{mod}\;2)\\ B_i, & \text{if } B_i \equiv 1 \; (\mathrm{mod}\;2) \end{cases} \]

Print the final total score.

inputFormat

The input is read from standard input (stdin) and consists of three lines:

  1. The first line contains a single integer N, which is the number of elements in the arrays.
  2. The second line contains N space-separated integers representing the elements of array A.
  3. The third line contains N space-separated integers representing the elements of array B.

For example:

5 1 2 3 4 5 6 7 8 9 10

outputFormat

Output a single integer representing the total score computed according to the given rules. The result should be written to standard output (stdout).## sample

5
1 2 3 4 5
6 7 8 9 10
25