Maximum repeating number
Submissions: 7645   Accuracy:


  Difficulty: Basic   Marks: 1

Given an array A of size N, the array contains numbers in range from 0 to k-1 where k is a positive integer and k <= N. Find the maximum repeating number in this array. If there are two or more maximum repeating numbers print the element having least value.

The first line of input contains an integer T, denoting the number of test cases. T testcases follow. Each testcase contains two lines of input. First line contains N and k, both separated by a space. The next line contains N integers separated by spaces.

For each testcase, in a new line, print the maximum frequency element.

1 <= T <= 100

1 <= N <= 107
0 <= k <= N
0 <= Ai <= k-1


4 3
2 2 1 2
6 3
2 2 1 0 0 1



Testcase1: 2 is the most frequent element.
Testcase2: 0 1 and 2 all have same frequency of 2. But since 0 is smallest, we print that.

** For More Input/Output Examples Use 'Expected Output' option **

Author: bhawnamait

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