Help me in solving LPYAS171 problem

My issue

even the answer was correct it was showing that Wrong Answer: Failed on a hidden test case.

My code

y = int(input())
for i in range(y):
    m = int(input())
    arr = list(map(int,input().split()))
    for i in range(m):
        count = 0
        for j in range(m):
            if arr[i] == arr[j]:
                count += 1
        print(count, end="")
    print()

Learning course: Algorithmic Problem Solving
Problem Link: https://www.codechef.com/learn/course/klu-problem-solving/KLUPS00A/problems/LPYAS171