Give some testcase

#1

Can you please give what i have to give in input and expect in output

#2

hello @Saumya123456789 you can try for the test case :
input:
682 648 915 815 283 935 492 556 747 659 789 276 835 784 320 229 559 195 127 37 360 174 689 732 707 253 3 -1
138 938 187 501 881 22 873 988 172 49 606 4 784
ouput:
L1 - 682 648 915 815 283 935 492 556 747 659 789 276 835 784 320 229 559 195 127 37 360 174 689 732 707 253 3
L2 - 138 938 187 501 881 22 873 988 172 49 606 4 784 320 229 559 195 127 37 360 174 689 732 707 253 3
Intersection at node with data = 784
try for this output
i hope i have cleared your query
please mark this as resolved if you dont have any other doubt .
Happy Learning !!

#3

testcases

input
1 2 3 4 5 -1
0 2 3 4 5 -1
output should be 2

for input
1 2 3 4 5 -1
6 7 8 9 0 3 4 5 -1
output should be 3

Reference Code

#4

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