Solve problem "The number of equal numbers" online - Learn Python 3 - Snakify

## Statement

Given two lists of numbers. Count how many unique numbers occur in both of them.

This task can be solved in one line of code.

In all the problems input the data using input() and print the result using print().

## Tests

Input Correct answer Result
1 3 2
4 3 2
2
1 2 6 4 5 7
10 2 3 4 8
2
1 7 3 8 10 2 5
6 5 2 8 4 3 7
5
75 8 65 66 3 30 38 45 82 93 89 81 68 20 10 99 84 71 59 36 54 50 14 86 91 16 96 37 80 79 69 52 64 88 32 28 53 2 55 95 21 62 31 5 85 22 39 78 7 83 43 18 48 33 97 11 19 100 41 12 29 58 74
26 94 17 71 84 75 5 29 21 38 2 35 6 78 89 53 58 86 93 63 36 74 27 72 76 49 52 64 65 100 28 69 8 1 48 39 50 87 73 90 70 13 11 62 66 80 37 15 14 54 67 34 59 44 43 20 57 82 45 95 92 56 47 51 33 10 98
41