Day4P1.py

input = """21-82,22-81
46-47,21-47
7-88,27-89
37-38,33-42
5-99,51-99
58-83,59-84
8-12,11-53
9-55,10-11
29-55,30-56
11-78,12-77
26-57,5-62
85-91,5-85
21-58,15-93
27-27,27-57
2-9,12-96
21-30,26-29
1-99,98-99
13-93,14-95
81-81,21-82
12-13,12-78
43-83,4-42
25-25,25-95
54-77,53-96
36-92,72-93
24-30,24-26
60-60,21-59
55-55,54-95
77-77,10-78
56-96,18-93
61-61,61-72
63-98,63-64
35-50,36-49
8-87,1-85
59-81,81-81
95-96,92-97
1-58,2-57
32-57,32-82
62-66,67-67
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9-35,36-88
63-93,1-3
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32-85,32-32
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86-87,66-87
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92-92,13-93
6-61,7-61
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63-75,23-76
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73-95,72-96
2-45,1-3
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94-96,50-95
29-29,27-28
3-5,6-31
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18-33,21-34
30-78,31-40
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48-69,68-76
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99-99,14-94
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62-62,61-62
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67-86,64-85
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8-33,8-9
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10-34,26-33
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37-56,56-65
8-98,9-94
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66-99,67-67
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25-36,25-29
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87-88,6-88
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39-94,39-39
97-97,55-98
38-42,37-43
8-8,8-98
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90-91,9-91
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33-58,32-59
86-91,24-86
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38-96,37-91
1-41,12-94
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43-44,38-43
37-69,37-68
78-98,78-95
68-86,45-90
10-56,10-48
76-76,2-77
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43-73,43-74
79-99,7-98
6-95,19-98
32-97,96-97
41-41,4-42
40-57,24-40
10-13,12-28
1-4,3-24
85-95,85-86
6-98,5-7
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17-80,27-71
93-93,2-94
21-68,21-69
14-45,13-45
55-56,55-67
44-80,17-79
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57-91,91-96
40-98,41-98
85-88,78-85
24-95,24-25
52-95,55-96
8-28,7-27
22-96,19-97
70-73,74-81
20-70,2-47
3-39,2-40
4-20,3-20
33-34,33-92
1-96,2-85
13-93,12-92
45-59,46-59
34-73,34-72
4-90,4-91
11-57,11-13
7-94,5-24
26-97,25-96
43-76,13-75
67-75,76-99
52-80,51-79
18-18,17-67
25-86,26-87
18-79,17-18
44-44,44-96
51-80,38-52
5-64,6-63
27-54,37-55
47-47,47-78
6-76,7-75
14-95,14-14
8-68,9-49
35-44,35-43
2-67,1-67
32-88,30-57
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8-54,7-9
25-49,8-48
18-40,19-39
38-92,39-96
4-7,6-82
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22-47,21-57
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55-98,69-98
9-51,8-50
62-63,2-62
1-7,8-98
35-48,36-47
55-96,29-97
85-85,61-81
45-56,44-55
16-19,7-17
19-33,20-20
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78-97,97-99
4-51,5-35
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62-63,62-62
14-14,14-97
55-74,55-59
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1-98,2-98
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82-82,83-89
42-92,42-91
68-72,68-69
13-30,12-31
6-10,9-97
78-78,12-79
47-86,86-93
57-94,58-81
30-85,29-86
14-17,18-96
94-96,63-94
37-82,38-81
23-90,42-91
30-97,31-98
82-94,14-81
8-35,9-9
65-98,97-99
30-50,29-31
1-2,1-60
69-70,70-76
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1-90,5-89
4-4,4-87
18-79,17-78
14-99,13-98
46-86,47-98
79-81,35-80
26-51,25-50
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56-93,94-94
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32-98,9-97
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9-95,8-94
31-87,30-87
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77-77,76-89
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1-94,93-94
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68-99,64-68
37-79,8-80
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65-72,39-73
27-67,27-35
60-77,59-89
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67-97,68-99
4-97,3-98
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39-97,7-39
10-49,11-48
22-74,23-23
13-58,12-58
7-79,8-78
83-84,80-99
97-98,35-94
36-36,36-66
66-79,65-90
5-32,3-33
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9-93,9-92
53-58,59-98
60-61,5-60
13-30,12-31
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25-34,29-32
69-69,6-70
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67-72,66-68
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38-42,38-41
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61-82,62-72
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1-94,2-93
95-99,88-94
83-89,19-83
49-57,49-55
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34-46,38-47
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6-80,7-94
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21-44,43-44
91-91,12-90
1-2,1-96
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31-32,31-35
13-96,12-96
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54-54,14-55
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69-69,6-70
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56-57,15-56
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61-93,87-94
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1-99,2-98
3-39,3-29
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38-60,8-59
6-45,6-72
62-82,29-81
21-94,22-93
41-42,41-52
24-24,24-52
53-98,12-98
28-95,27-27
83-83,55-84
16-96,95-96
49-90,89-89
2-96,2-95
3-3,3-88
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3-65,2-97
15-81,2-80
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66-80,67-79
23-23,23-92
34-89,33-90
5-94,4-4
7-96,95-96
47-92,48-60
15-41,14-15
33-77,47-77
11-88,11-89
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7-91,8-92
65-66,19-65
64-93,92-92
25-82,25-81
32-32,31-98
34-71,34-71
52-61,48-66
61-85,60-96
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67-87,90-91
94-95,35-95
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88-88,12-89
38-84,39-85
7-8,7-27
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67-67,68-75
66-67,67-67
12-58,17-86
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27-32,28-32
65-68,69-82
98-99,64-99
48-68,48-87
51-51,51-54
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86-97,86-86
72-96,72-72
9-61,8-60
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75-88,87-87
65-75,65-77
97-98,22-93
55-55,42-56
8-63,1-63
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2-67,7-70
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69-84,68-85
83-85,82-85
79-86,79-79
46-91,90-91
27-97,27-98
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80-85,4-80
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6-97,7-94
40-97,18-40
3-3,3-85
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5-83,6-83
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19-56,2-18
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29-31,30-97
43-90,42-43
3-12,2-4
23-76,22-24
43-80,79-80
19-81,19-82
1-90,2-89
37-37,23-38
91-99,56-91
27-87,28-88
14-16,15-91
50-66,32-49
48-93,48-49
30-85,29-84
13-76,58-77
69-98,40-97
27-55,19-54
14-98,13-99
45-78,78-79
5-67,6-67
46-91,47-90
37-55,36-67
55-62,61-62
1-95,48-96
16-97,17-99
40-62,41-61
18-59,56-57
49-61,60-62
66-71,65-73
45-47,46-82
4-51,3-50
68-77,7-68
59-96,59-91
40-69,41-68
4-96,3-96
4-94,4-4
8-18,15-25
26-26,27-27
5-62,8-75
88-88,4-89
39-67,17-68
81-85,12-66
51-65,50-52
15-63,15-15
63-64,30-63
88-92,2-88
36-81,35-87
21-93,6-93
28-91,28-28
60-94,5-94
2-96,95-97
11-92,92-94
82-86,80-82
30-80,38-80
6-58,5-85
24-35,34-36
55-99,55-89
24-99,25-97
11-25,19-26
11-73,73-90
13-85,14-84
4-87,5-89
3-3,4-91
54-71,55-71
28-42,29-43
31-31,31-81
15-28,14-16
72-72,26-71
85-93,72-84
7-73,6-74
23-24,23-29
28-77,29-76
1-97,1-1
14-80,13-80
60-62,61-61
41-81,44-79
21-87,22-58
25-60,25-59
34-91,35-99
16-63,64-64
6-99,6-98
39-92,11-91
54-99,51-92
5-93,6-95
5-5,4-95
1-4,3-85
82-83,8-82
56-57,57-57
33-35,10-34
44-51,43-57
25-62,26-61
1-76,2-87
8-11,7-63
10-10,9-92
34-69,5-70
5-97,74-99
22-54,53-55
71-89,88-89
50-84,51-83
4-16,15-94
45-58,34-99
18-96,4-29
3-91,4-80
91-92,57-93
28-28,28-94
7-35,7-36
41-91,42-72
49-55,49-49
3-82,3-91
8-9,8-66"""

import numpy as np

def get_range(range_string):
    start, end = range_string.split('-')
    rangeOfNumbers = np.linspace(int(start), int(end), int(end) - int(start) + 1)
    return rangeOfNumbers

pairs = input.split("\n")
totalpairs = 0
for pair in pairs:
    elf1, elf2 = pair.split(",")
    elf1Range = get_range(elf1)
    elf2Range = get_range(elf2)
    if set(elf1Range).issubset(set(elf2Range)):
        totalpairs += 1
    elif set(elf2Range).issubset(set(elf1Range)):
        totalpairs += 1

print(totalpairs)