Day 4 in zig

2022-12-05 20:28:00 +00:00
1 parent 1d329a549e
commit 9262d1e49b
@@ -0,0 +1,1000 @@
+18-20,19-21
+9-86,9-87
+7-8,8-18
+82-98,98-99
+17-17,17-77
+13-21,20-79
+46-52,45-46
+34-54,37-53
+4-91,3-5
+9-80,5-83
+66-83,67-83
+1-5,1-1
+24-27,23-23
+3-91,5-90
+20-81,19-20
+93-99,15-94
+1-86,1-87
+95-99,16-96
+5-94,93-94
+93-95,61-94
+2-87,2-86
+11-97,11-96
+2-49,50-78
+54-59,2-55
+7-96,8-97
+28-29,29-93
+8-86,8-55
+38-54,38-64
+97-97,44-96
+20-88,21-89
+57-80,58-80
+34-39,32-35
+7-73,8-73
+40-62,39-62
+50-52,51-51
+25-79,24-26
+13-84,12-85
+47-83,47-84
+49-77,76-77
+11-53,30-52
+85-86,86-86
+61-78,46-79
+19-52,20-92
+10-66,65-66
+90-92,13-91
+49-88,87-88
+44-79,45-80
+34-57,34-58
+68-70,52-69
+2-5,6-85
+19-74,18-75
+12-99,12-96
+95-95,45-96
+27-74,23-26
+86-90,88-88
+39-96,40-97
+42-49,43-55
+23-42,5-75
+3-86,1-93
+3-24,25-36
+76-80,8-76
+26-38,25-97
+27-39,16-38
+33-77,34-77
+64-81,13-63
+3-4,4-98
+52-80,42-51
+90-91,16-96
+16-56,45-47
+30-99,1-31
+51-96,10-51
+44-82,44-81
+3-53,2-64
+51-71,19-67
+5-80,80-96
+59-61,60-98
+84-84,77-85
+23-78,22-78
+43-84,14-82
+67-92,66-68
+10-98,23-96
+33-57,33-41
+20-72,19-71
+33-98,21-34
+32-55,55-97
+7-88,5-96
+28-76,3-28
+13-39,12-38
+19-26,30-71
+24-99,83-83
+90-96,66-76
+5-10,11-96
+10-92,15-90
+25-89,39-90
+13-97,12-97
+3-97,98-99
+4-6,5-97
+15-33,32-33
+4-42,10-71
+22-93,92-94
+22-84,7-16
+29-34,26-35
+11-66,11-85
+6-38,1-7
+47-93,5-92
+2-97,97-99
+6-55,54-86
+24-90,89-90
+10-79,10-57
+58-59,59-60
+44-55,45-56
+4-88,4-87
+99-99,2-96
+4-40,41-66
+86-92,15-85
+50-82,81-92
+4-77,5-78
+2-98,97-98
+4-34,35-35
+12-52,22-36
+46-47,46-47
+17-89,14-97
+52-66,65-66
+43-51,51-88
+26-68,27-68
+67-99,3-66
+38-92,93-95
+94-94,6-70
+7-93,29-95
+3-88,1-4
+82-83,68-83
+45-74,31-74
+2-95,37-94
+26-93,69-88
+81-82,74-82
+1-35,36-64
+3-70,4-70
+84-90,83-89
+48-65,23-48
+32-76,31-76
+30-86,31-85
+3-6,1-3
+49-80,49-79
+47-88,48-88
+2-13,3-14
+41-73,40-74
+67-92,67-88
+10-85,9-85
+14-87,13-87
+15-23,15-24
+35-56,57-73
+48-78,47-85
+13-99,6-13
+7-9,7-12
+3-85,13-51
+17-42,18-43
+24-68,23-47
+18-71,17-71
+5-33,4-4
+21-22,22-96
+16-83,82-97
+1-15,14-16
+2-2,2-2
+4-50,3-4
+73-97,73-98
+4-95,4-59
+18-62,18-99
+74-80,73-80
+2-62,3-43
+3-75,1-18
+72-74,21-73
+6-98,6-99
+3-98,1-3
+7-73,6-74
+7-77,6-77
+10-69,10-34
+21-92,20-93
+54-60,99-99
+9-83,1-3
+16-17,17-59
+5-81,3-96
+39-81,40-81
+57-87,3-86
+42-95,94-95
+53-60,51-61
+25-25,23-24
+12-66,11-67
+27-54,27-88
+14-30,30-92
+41-48,40-48
+27-58,42-59
+2-12,13-46
+53-54,18-53
+59-61,60-60
+21-80,2-84
+2-37,36-87
+14-85,13-86
+9-38,8-8
+83-97,99-99
+3-90,94-98
+17-97,16-16
+15-18,16-19
+13-90,13-89
+60-91,60-91
+47-85,86-91
+65-72,4-66
+4-44,45-82
+97-98,9-98
+18-97,18-47
+24-49,14-64
+38-85,37-97
+40-90,35-56
+23-91,6-99
+19-97,29-97
+9-90,8-89
+96-98,44-81
+48-59,37-59
+60-75,26-59
+30-99,30-79
+13-45,12-12
+9-24,25-94
+30-61,16-51
+56-97,56-80
+1-55,4-93
+3-99,12-94
+32-74,32-32
+31-35,20-34
+61-90,61-88
+20-57,56-91
+1-93,5-92
+1-94,1-95
+8-93,3-7
+10-12,13-55
+15-30,31-85
+81-84,82-85
+59-75,58-75
+6-78,77-79
+17-26,17-35
+34-67,66-67
+47-53,54-54
+22-98,23-98
+74-89,51-80
+47-59,45-47
+95-96,11-96
+1-47,1-37
+86-87,87-87
+32-32,32-33
+77-84,55-98
+85-85,12-85
+39-79,39-78
+61-88,11-61
+58-59,59-91
+82-90,5-90
+2-99,1-99
+17-96,64-96
+31-89,88-90
+81-83,6-82
+52-80,27-51
+59-68,60-67
+67-69,68-91
+17-87,18-87
+22-99,11-92
+3-98,4-98
+76-94,95-96
+63-99,64-72
+14-19,19-22
+67-68,67-69
+29-97,29-98
+2-51,1-3
+3-83,1-86
+3-64,4-39
+6-53,52-98
+67-69,22-69
+84-88,5-87
+23-28,28-82
+21-96,12-98
+24-91,90-95
+19-94,2-98
+29-91,30-86
+15-98,14-99
+12-47,20-66
+11-86,12-87
+66-90,39-66
+77-94,65-94
+63-81,64-81
+5-67,6-82
+47-49,44-48
+52-93,94-94
+53-86,25-87
+27-27,17-72
+26-94,40-77
+27-27,12-26
+17-90,18-91
+33-78,77-79
+79-97,96-99
+67-68,52-68
+5-63,1-6
+20-34,10-35
+54-81,82-82
+28-99,29-98
+9-89,91-94
+6-94,5-94
+37-40,19-41
+52-77,14-77
+35-45,48-99
+21-66,53-65
+30-33,29-29
+12-72,3-84
+62-84,19-58
+34-54,81-83
+20-98,21-93
+7-72,19-93
+88-90,12-89
+2-48,2-23
+4-94,3-93
+38-58,14-39
+85-86,53-86
+10-78,1-11
+30-30,31-60
+38-91,32-82
+83-85,82-84
+40-82,82-83
+24-29,19-74
+24-70,25-69
+56-69,56-71
+32-84,26-85
+3-98,97-99
+11-90,10-89
+48-75,49-75
+17-95,18-45
+31-79,72-74
+4-4,5-89
+76-91,57-77
+9-80,88-89
+61-91,60-91
+35-86,35-85
+56-66,57-67
+58-69,55-58
+65-90,43-66
+47-72,46-48
+7-14,5-6
+92-97,36-90
+11-49,11-64
+32-44,43-45
+18-74,19-75
+68-82,31-56
+62-90,59-91
+21-93,93-98
+13-18,17-61
+7-94,7-8
+7-10,10-71
+1-92,2-92
+9-12,15-70
+31-56,14-49
+14-93,15-90
+56-79,6-57
+7-96,6-28
+13-96,8-45
+24-44,43-44
+13-77,68-77
+28-96,28-97
+15-96,92-94
+7-43,7-42
+23-40,23-26
+58-96,59-96
+76-76,75-96
+30-56,29-31
+80-97,79-96
+21-49,21-48
+3-75,23-75
+4-6,7-96
+56-91,7-55
+2-14,15-70
+35-62,27-34
+64-93,63-63
+10-10,11-18
+1-69,1-70
+97-98,1-98
+50-92,31-91
+12-12,13-59
+89-92,14-90
+14-15,14-15
+81-85,4-99
+20-84,13-89
+19-32,32-72
+35-39,37-40
+32-64,33-64
+39-67,68-75
+47-55,46-48
+36-67,35-67
+4-20,3-19
+33-70,52-69
+1-98,3-96
+17-74,16-74
+83-98,84-97
+12-36,12-29
+68-84,1-17
+15-63,14-63
+55-56,13-63
+9-62,61-63
+11-36,5-12
+23-81,4-85
+18-78,77-78
+4-95,3-97
+42-75,42-64
+7-97,5-7
+17-90,16-16
+6-85,2-88
+13-14,14-96
+52-61,53-62
+38-42,34-43
+30-31,23-32
+7-95,6-94
+94-95,49-65
+18-97,17-96
+7-87,8-88
+33-33,34-54
+56-68,55-78
+11-46,10-46
+3-96,2-95
+69-69,63-70
+67-83,84-84
+45-74,37-75
+1-3,4-41
+7-98,8-99
+9-31,10-32
+64-65,65-79
+28-30,12-29
+2-70,69-71
+2-94,4-29
+84-89,16-83
+4-33,5-48
+52-91,52-95
+43-48,17-47
+56-58,57-60
+12-92,8-13
+68-97,39-69
+31-33,36-78
+1-95,96-96
+47-55,48-55
+98-98,2-99
+8-76,75-77
+9-43,5-25
+15-73,57-73
+28-42,28-40
+16-19,13-20
+15-28,29-29
+12-74,65-73
+55-93,3-93
+51-76,56-61
+37-77,61-76
+9-94,9-24
+24-49,49-76
+29-33,28-66
+43-53,33-54
+47-95,35-95
+60-73,61-74
+48-85,47-47
+48-68,18-48
+18-81,18-92
+4-97,3-5
+15-16,15-29
+5-9,8-91
+77-87,16-76
+23-99,22-98
+3-64,63-99
+5-86,91-93
+5-80,1-85
+6-54,6-46
+42-90,47-80
+43-45,44-79
+9-66,10-67
+88-89,6-89
+44-71,45-72
+21-86,85-86
+59-59,60-91
+17-95,18-99
+49-93,45-49
+36-86,37-81
+30-73,73-81
+42-46,38-56
+16-96,15-95
+3-30,4-35
+18-93,18-94
+14-23,13-45
+25-68,7-24
+36-55,28-90
+17-17,18-98
+3-91,3-91
+36-66,35-66
+1-77,2-77
+54-70,21-93
+26-73,26-64
+15-26,27-96
+31-48,48-82
+22-64,21-64
+74-99,54-73
+24-26,25-67
+24-24,25-88
+25-25,26-63
+24-81,80-87
+17-19,11-18
+19-88,87-88
+4-7,6-93
+54-71,72-72
+61-89,64-76
+96-98,36-97
+50-64,64-69
+66-93,97-99
+8-83,9-84
+5-96,6-96
+3-62,4-69
+74-94,52-95
+23-57,5-28
+9-93,10-93
+18-29,17-29
+67-85,16-31
+13-89,4-13
+36-75,15-36
+70-96,2-97
+20-29,28-93
+25-79,24-79
+25-92,17-93
+21-23,22-70
+33-74,34-75
+90-90,69-91
+39-95,38-95
+5-11,4-11
+35-36,36-94
+11-78,10-90
+56-85,57-86
+26-39,38-41
+2-99,3-99
+66-68,11-67
+39-85,81-81
+2-3,2-60
+20-32,20-31
+30-78,5-79
+14-74,7-82
+38-40,39-78
+53-55,54-67
+9-38,8-38
+3-99,2-99
+6-12,11-73
+96-96,91-95
+30-32,25-32
+80-81,4-81
+6-48,7-48
+11-54,2-12
+35-71,56-86
+41-65,40-66
+58-90,58-91
+53-87,25-87
+2-57,27-56
+5-65,4-66
+8-51,7-51
+84-98,18-28
+47-99,47-47
+64-71,70-78
+93-99,57-93
+70-72,1-71
+67-68,96-97
+31-61,51-52
+27-79,27-79
+50-77,51-78
+3-36,35-89
+90-91,18-91
+59-96,35-93
+14-58,13-13
+4-4,5-83
+10-33,10-21
+34-97,34-52
+13-99,98-99
+15-78,72-79
+7-51,4-35
+31-46,31-47
+41-59,41-60
+1-27,15-17
+50-83,63-97
+16-48,47-48
+8-70,69-99
+61-85,61-78
+3-87,2-3
+9-88,9-88
+19-21,8-29
+15-94,20-88
+1-83,1-84
+31-32,32-49
+2-5,4-27
+20-72,68-71
+63-64,50-63
+4-97,13-93
+3-68,88-96
+4-98,3-97
+20-20,21-34
+12-95,43-83
+32-33,33-71
+17-83,82-83
+31-36,25-32
+72-78,12-73
+70-81,69-69
+41-44,43-65
+82-82,18-81
+6-90,1-6
+6-11,6-11
+45-45,17-44
+10-87,9-9
+48-60,47-60
+28-73,28-73
+2-9,9-95
+41-98,97-99
+2-89,88-90
+1-93,2-93
+76-92,66-75
+1-70,26-70
+5-5,6-98
+24-82,49-61
+10-25,13-26
+13-22,17-21
+98-99,48-96
+1-83,3-99
+18-37,35-39
+4-99,15-99
+72-73,5-73
+7-99,8-99
+1-1,2-32
+39-89,39-88
+33-34,7-34
+76-79,74-79
+4-48,4-47
+6-96,16-93
+1-90,90-91
+2-99,54-86
+37-84,38-83
+5-5,6-99
+39-92,91-92
+71-73,19-72
+33-99,33-93
+10-16,15-88
+9-22,9-48
+11-38,18-37
+7-85,82-82
+7-33,6-33
+13-43,14-44
+16-43,15-15
+11-69,22-43
+10-94,10-93
+1-33,27-99
+25-44,32-42
+78-94,50-96
+23-85,27-87
+31-90,91-91
+50-52,51-52
+2-54,20-52
+64-82,65-82
+8-90,8-89
+34-88,35-89
+34-73,14-78
+22-25,26-76
+74-77,66-76
+85-89,25-85
+9-47,8-47
+29-93,28-92
+15-17,11-16
+82-85,2-81
+66-77,10-74
+3-46,6-25
+17-48,17-49
+93-98,94-99
+86-86,39-85
+15-97,33-98
+22-63,21-22
+36-81,37-82
+53-66,51-54
+87-94,10-88
+32-79,31-79
+15-67,66-67
+10-85,7-86
+25-37,25-93
+4-89,2-3
+35-76,35-86
+3-95,1-3
+6-99,5-57
+46-50,49-70
+19-56,19-89
+38-75,52-76
+13-48,12-47
+18-96,4-18
+2-95,1-96
+2-95,94-99
+32-41,31-42
+48-58,20-78
+57-86,16-70
+15-15,16-61
+98-99,6-97
+35-93,34-92
+57-57,58-87
+2-61,2-97
+7-96,59-96
+27-84,27-91
+30-98,29-97
+90-92,90-91
+3-70,3-71
+37-69,36-38
+35-51,45-52
+22-66,1-22
+4-90,2-3
+67-77,68-90
+11-70,7-11
+70-78,55-69
+96-97,4-97
+11-97,12-98
+48-55,47-54
+20-82,20-51
+44-45,45-57
+27-88,27-68
+98-99,13-99
+40-84,40-91
+3-69,1-73
+51-69,49-50
+4-53,2-2
+4-11,11-23
+2-99,4-97
+50-50,49-49
+64-94,53-95
+2-90,5-16
+14-96,53-97
+8-76,6-46
+35-84,12-36
+5-97,96-96
+58-65,3-89
+11-91,32-86
+27-89,26-26
+3-85,84-84
+37-52,51-91
+45-56,44-56
+21-22,22-84
+3-31,31-55
+52-89,88-90
+67-84,85-85
+31-75,76-76
+69-78,77-78
+22-84,71-95
+32-36,32-36
+4-92,91-93
+4-99,2-4
+87-88,59-88
+42-88,41-41
+43-54,20-54
+48-49,22-49
+30-63,29-44
+11-93,10-10
+61-87,14-61
+92-94,4-93
+94-98,32-94
+41-69,40-63
+77-78,32-78
+7-25,7-24
+94-95,2-93
+18-79,34-65
+47-88,89-94
+29-73,96-96
+22-58,58-98
+9-95,94-98
+43-66,66-89
+11-70,11-70
+9-79,10-80
+22-33,12-58
+42-73,42-74
+1-87,2-87
+2-20,3-75
+14-61,15-62
+17-18,9-18
+8-95,9-96
+94-95,7-95
+9-79,89-91
+2-98,48-55
+1-3,3-43
+25-73,25-90
+1-77,1-77
+13-97,12-96
+97-98,33-83
+55-80,24-80
+84-93,59-89
+8-56,7-55
+17-94,93-95
+54-90,54-89
+62-63,24-61
+66-67,66-67
+37-41,42-62
+13-94,12-94
+8-73,8-82
+14-53,39-53
+49-60,24-46
+24-91,13-23
+84-97,2-96
+19-85,20-86
+27-79,11-45
+17-48,18-49
+23-86,16-87
+61-61,40-60
+2-86,1-86
+24-73,38-72
+14-93,79-89
+81-99,62-82
+23-56,57-74
+42-89,54-90
+60-62,7-61
+4-80,8-79
+3-71,4-70
+3-3,4-72
+6-44,6-81
+26-97,97-98
+8-41,41-42
+1-99,1-98
+26-93,76-93
+90-91,16-90
+60-78,59-93
+57-59,87-97
+18-25,25-40
+19-97,21-82
+79-87,20-88
+41-89,40-89
+25-80,28-55
+4-81,3-92
+15-88,15-59
+46-79,51-83
+52-71,70-95
+6-97,6-98
+15-91,92-92
+22-96,96-97
+61-86,85-86
+75-94,74-97
+67-73,72-86
+5-88,6-89
+2-70,12-66
+13-15,14-30
+2-92,1-1
+75-97,75-97
+55-63,50-63
+39-81,76-78
+62-86,30-96
+44-99,61-86
+7-66,7-59
+31-47,13-30
+40-88,87-89
+6-95,96-96
+4-89,4-91
+8-99,7-99
+11-93,10-55
+56-58,57-73
+1-85,86-86
+52-60,52-87
+2-98,3-98
+1-92,3-26
+3-5,4-23
+1-99,2-99
+15-67,42-96
+65-65,62-67
+21-21,9-20
+54-64,28-53
+24-84,51-85
+32-95,3-96
+4-84,2-97
+1-87,1-87
+6-88,5-88
+48-79,47-62
+5-97,4-4
+22-46,21-23
+4-67,11-47
+28-29,29-68
+3-68,1-3
+6-94,4-4
+26-43,26-88
+3-46,4-53
+88-90,39-89
+77-96,50-78
+19-83,98-98
+4-26,1-82
+10-83,82-83
+1-2,3-82
+22-22,8-21
+35-51,34-85
+1-99,98-98
+20-45,14-21
+2-74,1-75
+1-5,5-21
+14-98,14-99
+7-91,9-92
+16-51,6-55
+27-63,13-63
+86-86,54-87
+31-96,16-96
+25-98,98-99
+4-92,4-93
+51-81,50-82
+18-86,40-85
+37-59,25-66
+80-97,59-81
+2-99,85-98
+54-86,55-85
+11-39,11-37
+11-13,12-62
+65-91,98-98
+22-38,37-45
+8-32,9-32
+61-84,83-85
+27-72,11-72
+90-94,12-90
+9-97,9-68
+3-95,4-95
+73-73,58-74
+13-16,12-14
+71-89,45-72
+44-72,44-73
+56-58,57-71
+47-53,43-52
+50-60,10-49
+6-19,20-67
+49-88,69-87
+48-60,21-70
+98-98,85-97
+18-18,19-30
+50-82,81-82
+7-63,8-63
+79-96,78-95
+4-96,1-1
+79-80,1-80
+20-78,19-81
+26-85,26-27
+15-24,15-24
+2-80,3-81
+5-74,4-4
+2-2,3-92
+1-87,7-84
+84-85,34-85
+18-96,18-19
+50-52,51-89
+82-82,48-82
+17-54,18-58
+82-96,3-97
+20-66,67-94
+7-83,8-83
+2-2,3-67
+2-97,96-99
+57-69,70-71
+70-83,69-83
+37-96,39-42
+51-99,50-99
+18-90,19-90
+76-99,75-88
+15-52,6-14
+3-94,62-95
+60-81,59-59
+11-26,11-51
+8-92,7-92
+31-80,79-81
+92-93,3-93
+14-35,2-13
+31-85,84-85
+32-91,32-90
+31-61,30-61
+18-20,19-48
+19-60,20-20
+73-97,26-85
+31-84,85-85
+13-80,12-80
+2-83,83-98
+13-58,14-57
+53-86,22-86
+8-76,7-9
+28-61,29-62
+5-99,4-5
+96-98,2-97
+4-95,94-94
+1-58,6-93
+33-62,4-63
+18-48,8-14
+11-85,86-99
+36-58,36-59
+48-75,49-96
+11-92,91-93
+67-77,66-67
+13-83,73-82
+43-61,60-77
+68-90,67-68
+89-90,90-90
+27-95,26-26
+31-31,11-36
+9-97,11-95
+75-86,76-86
+19-19,20-64
+99-99,7-97
+69-69,69-70
+9-99,8-99
+83-91,10-92
+22-22,21-21
+41-67,40-42
+2-8,7-61
+47-63,46-68
@@ -0,0 +1,38 @@
+const std = @import("std");
+
+const Pair = struct {
+    low: i32 = 0,
+    high: i32 = 0,
+    fn fullyOverlaps(self: *Pair, other: *Pair) bool {
+        return (self.low <= other.low and self.high >= other.high) or (self.low >= other.low and self.high <= other.high);
+    }
+};
+
+fn parsei32Guaranteed(str: []const u8) i32 {
+    return std.fmt.parseInt(i32, str, 10) catch unreachable;
+}
+
+pub fn main() !void {
+    var file = try std.fs.cwd().openFile("input.txt", .{});
+    defer file.close();
+
+    var a = std.io.bufferedReader(file.reader());
+    var readerStream = a.reader();
+
+    var count: i32 = 0;
+    var buf: [32]u8 = undefined;
+    while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
+        var pairStrings = std.mem.split(u8, line, ",");
+        var pairs = [_]Pair{ .{}, .{} };
+        for (pairs) |*pair| {
+            var elements = std.mem.split(u8, pairStrings.next().?, "-");
+            pair.low = parsei32Guaranteed(elements.next().?);
+            pair.high = parsei32Guaranteed(elements.next().?);
+        }
+        if (pairs[0].fullyOverlaps(&pairs[1])) {
+            count += 1;
+        }
+    }
+
+    std.debug.print("{d}\n", .{count});
+}
@@ -0,0 +1,41 @@
+const std = @import("std");
+
+const Pair = struct {
+    low: i32 = 0,
+    high: i32 = 0,
+    fn fullyOverlaps(self: *Pair, other: *Pair) bool {
+        return (self.low <= other.low and self.high >= other.high) or (self.low >= other.low and self.high <= other.high);
+    }
+    fn partiallyOverlaps(self: *Pair, other: *Pair) bool {
+        return (self.low <= other.high and self.high >= other.low);
+    }
+};
+
+fn parsei32Guaranteed(str: []const u8) i32 {
+    return std.fmt.parseInt(i32, str, 10) catch unreachable;
+}
+
+pub fn main() !void {
+    var file = try std.fs.cwd().openFile("input.txt", .{});
+    defer file.close();
+
+    var a = std.io.bufferedReader(file.reader());
+    var readerStream = a.reader();
+
+    var count: i32 = 0;
+    var buf: [32]u8 = undefined;
+    while (try readerStream.readUntilDelimiterOrEof(&buf, '\n')) |line| {
+        var pairStrings = std.mem.split(u8, line, ",");
+        var pairs = [_]Pair{ .{}, .{} };
+        for (pairs) |*pair| {
+            var elements = std.mem.split(u8, pairStrings.next().?, "-");
+            pair.low = parsei32Guaranteed(elements.next().?);
+            pair.high = parsei32Guaranteed(elements.next().?);
+        }
+        if (pairs[0].partiallyOverlaps(&pairs[1])) {
+            count += 1;
+        }
+    }
+
+    std.debug.print("{d}\n", .{count});
+}