SP10539 BUNNIES - Bunnies

Description

Pompom bunny has N strange eggs. The i-th egg is broken by tapping it exactly Ai times. Pompom

Input Format

The first line contains an integer T, the number of test cases. Then T test cases follow. The first line for each test case has 2 integers N and K. Then next line has N integers A1, A2, ..., AN.

Output Format

For each test case, print the minimal number of taps for the worst-case. Constraints 1