cook your dish here
try:
t=int(input().strip())
for a0 in range(t):
nrxy=input().strip().split(" “)
n=int(nrxy[0])
r=int(nrxy[1])
x=int(nrxy[2])
y=int(nrxy[3])
if x==0:
plag=input().strip().split(” “)
plag=[int(i) for i in plag]
if n-y<r:
print(n-y)
else:
print®
elif y==0:
prev=input().strip().split(” ")
prev=[int(i) for i in prev]
if n-x<r:
print(n-x)
else:
print®
elif x!=0 and y!=0:
plag=input().strip().split(" ")
plag=[int(i) for i in plag]
prev=input().strip().split(" ")
prev=[int(i) for i in prev]
k=set(plag)&set(prev)
l=n-x-y+len(k)
if l<r:
print(l)
else:
print(r)
elif x==0 and y==0:
print(r)
except:
pass
This was from yesterday’s ZCO scholarship contest