python

def __sum__(arr:list,*,start:int=0,end:int)->int:
    return sum(arr[start:end+1])

for _ in range(int(input())):
    n,k=map(int,input().split())
    cnt=0
    arr=map(int,input().split())
    for i,v in enumerate(arr,start=1):
        if i<=k and v>k:
            cnt+=1
    print(cnt)