#C9149. Top K Scores Sum

    ID: 53210 Type: Default 1000ms 256MiB

Top K Scores Sum

Top K Scores Sum

You are given a list of scores and several queries. For each query you are asked to output the sum of the top k scores in the list.

To accomplish this, you should first process the list by sorting it in non-increasing order and then precompute the prefix sums. When answering a query, the sum of the top k scores can be directly retrieved from the prefix sums.

The prefix sums array P is defined as:

\( P[i] = s_0 + s_1 + \cdots + s_i \)

where \( s_0, s_1, \ldots, s_{n-1} \) is the sorted array in descending order and indices start from 0. For a query with integer k, output \( P[k-1] \).

inputFormat

The first line contains an integer n (\(1 \leq n \leq 2 \times 10^5\)) representing the number of scores.

The second line contains \(n\) space-separated integers representing the scores.

The third line contains an integer q representing the number of queries.

Each of the next q lines contains an integer k (\(1 \leq k \leq n\)), representing a query to compute the sum of the top k scores.

outputFormat

For each query, output a single line with the sum of the top k scores.

## sample
6
4 1 7 3 2 6
4
2
3
5
6
13

17 22 23

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