Solution for Day 19
This commit is contained in:
parent
0351f2e4eb
commit
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38
day_19/first.rb
Normal file
38
day_19/first.rb
Normal file
@ -0,0 +1,38 @@
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# frozen_string_literal: true
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input = File.read('./input').split("\n\n").map { |r| r.split("\n") }
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$mem = {}
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$lines = input[1]
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$rules = input.first.map do |i|
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k, v = i.match(/(\d+): (.*)/).captures
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[k, v.split('|').map do |x|
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x.split(' ').reject(&:empty?).compact.map do |y|
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y.gsub('"', '')
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end
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end]
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end.sort_by(&:first).to_h
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def rules(key)
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$mem[key] ||= begin
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either_or = $rules[key]
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return key unless either_or
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pair = either_or.map do |group|
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group.map do |sub_rule|
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rules(sub_rule)
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end.join('')
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end.join('|')
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if pair.include?('|')
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'(' + pair + ')'
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else
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pair
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end
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end
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end
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re = Regexp.new('^' + rules('0') + '$')
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puts $lines.select { |line| re.match(line) }.size
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530
day_19/input
Normal file
530
day_19/input
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@ -0,0 +1,530 @@
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70: 90 92 | 53 50
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99: 90 102 | 53 22
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24: 130 90
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125: 85 53 | 100 90
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61: 53 58 | 90 26
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88: 33 53 | 46 90
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32: 65 90 | 90 53
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48: 46 53
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116: 53 50 | 90 18
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40: 53 83 | 90 81
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54: 46 53 | 5 90
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36: 50 90 | 130 53
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58: 92 90 | 130 53
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2: 19 53 | 75 90
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95: 53 46 | 90 19
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124: 46 53 | 33 90
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79: 91 53 | 7 90
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46: 90 90 | 53 90
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87: 9 90 | 84 53
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122: 90 46 | 53 33
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15: 89 90 | 79 53
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41: 90 4 | 53 119
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7: 53 128 | 90 128
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93: 53 120 | 90 37
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121: 15 53 | 103 90
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91: 90 33 | 53 110
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5: 53 90 | 65 53
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26: 53 19 | 90 107
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44: 53 75 | 90 32
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23: 107 53 | 50 90
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33: 90 53 | 90 90
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75: 53 53 | 90 90
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18: 65 65
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59: 53 107 | 90 32
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104: 90 33 | 53 46
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20: 121 90 | 123 53
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100: 90 75 | 53 46
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131: 18 90 | 46 53
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9: 90 67 | 53 105
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37: 53 75 | 90 128
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3: 53 29 | 90 22
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120: 53 92 | 90 33
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35: 55 53 | 30 90
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115: 65 107
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106: 90 46 | 53 19
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89: 90 59 | 53 68
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83: 90 46 | 53 130
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25: 90 87 | 53 41
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11: 42 31
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84: 53 117 | 90 34
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8: 42
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53: "a"
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86: 53 6 | 90 12
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76: 53 78 | 90 97
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52: 126 90 | 115 53
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31: 53 35 | 90 20
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112: 110 90 | 32 53
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82: 101 90 | 127 53
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119: 53 27 | 90 93
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117: 90 81 | 53 23
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57: 82 53 | 43 90
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105: 90 126 | 53 21
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111: 53 32 | 90 110
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68: 53 18 | 90 46
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73: 71 90 | 24 53
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49: 77 90 | 48 53
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81: 90 50 | 53 75
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102: 32 53 | 128 90
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12: 92 53 | 19 90
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60: 62 90 | 108 53
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101: 53 104 | 90 62
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65: 53 | 90
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50: 53 90
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97: 53 56 | 90 64
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63: 99 90 | 39 53
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43: 90 125 | 53 60
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66: 130 90 | 33 53
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27: 53 2 | 90 14
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4: 3 90 | 74 53
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118: 53 76 | 90 57
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113: 86 53 | 13 90
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56: 90 28 | 53 54
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38: 36 90 | 69 53
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39: 10 53 | 23 90
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14: 90 50 | 53 18
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45: 53 72 | 90 40
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21: 130 90 | 107 53
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30: 90 113 | 53 1
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19: 53 53 | 90 53
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130: 53 53
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110: 53 65 | 90 90
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0: 8 11
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77: 53 110 | 90 92
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62: 53 33 | 90 19
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126: 50 90
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29: 75 53 | 5 90
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129: 98 53 | 47 90
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47: 53 94 | 90 95
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71: 107 53
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92: 53 53 | 90 65
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127: 22 53 | 109 90
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6: 92 53 | 32 90
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51: 26 90 | 66 53
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107: 90 53 | 53 90
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72: 90 124 | 53 104
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1: 53 96 | 90 52
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103: 53 73 | 90 61
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74: 2 90 | 131 53
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64: 90 7 | 53 122
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67: 53 70 | 90 104
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42: 53 25 | 90 118
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123: 63 90 | 80 53
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17: 46 53 | 130 90
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10: 19 90 | 33 53
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13: 53 112 | 90 17
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28: 90 128 | 53 110
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114: 53 5 | 90 50
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78: 49 90 | 51 53
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16: 111 53 | 14 90
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90: "b"
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85: 130 90 | 50 53
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80: 38 53 | 16 90
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69: 110 53 | 107 90
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98: 53 44 | 90 88
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94: 5 53 | 46 90
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108: 18 53 | 75 90
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55: 90 129 | 53 45
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128: 90 90
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34: 106 90 | 114 53
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109: 90 110 | 53 50
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96: 36 90 | 116 53
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22: 75 53 | 18 90
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aaaaaaaabbbbaabaabbbaaba
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aaaaaaaaabbaaabbbaabaaaaabbaaabaaabbbbbb
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babaabaaabaaabbbaaaabbba
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baaaabbbabbabbbbabaababa
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aaaaabaabbbabbbabaaabababaabaabbbaaaabba
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babababbbaababbabaaaaaab
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bbabbbabbabaaabaaaaaaaba
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bbaabbaaaababbabbbabbbbb
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babbbbbbbbbababaaaabbbab
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abbbbbbaaaabbaaaaabbaaababbbbbababbaaaab
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aabbaabaaabaabaababbbaaa
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baaabaabaaabaabbbbaaaaba
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aabababbaabaaaabbaaaabaaabbbbbaa
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bbbbbababbaabaaabaababbababbaabababbababbaabbabaaaabbbba
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bbbaabbbaababbaaaaaaaabb
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aaababbbbbaaababababaabb
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bbabaabbababbbaabbababaa
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baaabababbbbbaaababbabab
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aaaababaaabbaababbaaaabb
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ababbabaaabaaaabbbbaaaba
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bbaaababbbbababbabbaabba
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babbbbbbbbbababababbaaab
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babaabbbbababaababbaabaabbabaabb
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baaaaabaaaaaabaabbaaabaa
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aabbabaaabaaabababbbbaab
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bababaabaabbaabbababaaab
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babaababbbbbbabababbbaaa
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babaaabbaababaaaaaaabbbb
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bbbbbabbbbaabaaabbaabbaabaabbaabaababbaa
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bbababaaaaaaaababbbaabbabbbaabbabbabbaabaaaaaaaaabbbabbbbaabbaababaaaaabaabbaaaa
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abaaabababaaabaabbbaaaaa
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baabbbbbabbbabbbbbaababbaababaaabbbbaaaa
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abbbabbbabbbaabbbaaaabab
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babbabbbabbbbabbaaabbaaabbababbabbbbbbaababaabbb
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babaabaaabbaabaaaaabbbbbabaabaaaabbbbaaaaaaababbabbaabbbaaabaaaababaaaba
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aabbababbaaaaaaabbbbababbaabbbbaaababbbbaaaabbabbabbbbaaaabbababbbbbabba
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bbaaabbaabaabaaabbaaaabb
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bbaabaaaabbabbababbbbbabbaaaaaababbaabbb
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baaababaabbbabaabbaaaaabaaababab
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abababbabbaabaabbaaabbaa
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bbbbabbaababaaaabbbbaaaababbabbbabbbbbabbbaaabbabbbbbbbabbbaabababaabbbb
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bbabaaaaaaababbababbabaaaaaaabaabbbbbaaabababbaaaaaaaabbbbabaabaaaaaabbbbababaabaabbaababbaaabab
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babaaaabbaaabababbaaabbbbaaaaaaa
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babbbabbbaabbababbbaaabb
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abbbabaaabbabbbbbbabababaaaaabba
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baaaaaaaaababaaaabbbbbaabbaaaaba
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bbbabbbababbaababaabbabaaabbbabbabaaaababbbaaaab
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bbbaabaaabbaaaaabbabaaaa
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abababbabaababbaaabaabaaaaababbbbaaabbaabbbababbababaaba
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bbbaabbbbbbbbbaababbaabababbaabaabbbbaba
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babbaaaaaabaaabaabaabaabbbaaaababaaaaabaabbbaaaabbbabaabbabbbaabbbabaaab
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bbabbbbaababaabbababbbbaaaaabaabbaababbbabaabaaaaababaaabbabbbba
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abbabaaaaabbbbbabbaaabbb
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aababaaaaaaabaaabbababbb
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babbbbbbbbbababaaaabaaab
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bbbabaabababaaaabaaaabba
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aaababbbbabbaabbbabbbabbbbababaa
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abbbbaaaabaaaabaabaaaaba
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bbabaabbbaabbabbaaaababbbbbaabbaabaaaaaabbabbbbaababaaba
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abaaababaaaaaaabbbabbbbaabbababbbbbaababbbbbabbaabbbbbababbabbbb
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bababaababbaaaaaaabbabab
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baaabbaabbaabaaababbababbbabbbabbbbbbaab
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baaaaababaababbaaaababab
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abbaabaabbbabbaaaaabaaab
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abbbabbaabbaaaaabbbbaaaabaababbabaabbbaa
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bbaabbbbbaabbaaaabaabaaaababbaaa
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aaabaaaaabbabbabaaababaa
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aabaabbaaabbbbbaabbbbbbaabaabbba
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aababbaababbbabbabbbabab
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bbabbaaaaabbbbbaaabababa
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aaabbbbbabbbbbaababaabba
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aaaaaaaabbabaaabbbabbbaa
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bbbabaaaaaabaaaaaaababaa
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aabbbabbbabbabababbbabbbbbbbabba
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baababbababbaabaabbbbaba
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abbbaabbbabbbabbabbabbaa
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aabbaabbabbbbbbabaabbabbabbbbbbbaaabbbbbaaaabbba
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bababaabaabaaabaaaabbbaa
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bbbabaabbaaababababbbbba
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abbbaabbbbbaaaabbabbbbabababbabb
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baabaaaabbababbbabbaabbabaaaabab
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babaabbabbaabbbabbaabbababbbbabb
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aaaaabbbaaabbbbbabbabbbbbbbabaabbbabbbababaaaaaa
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babaaaabbababbaaababaababaaaabba
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bababaabbbbabababbabaaba
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aaabbbbbaabababbababbabb
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bbbaabbbbabbbbbbaabaabab
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baababbabbbbbabaabaabbbb
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abbbabaabbbbaabaababbbaa
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aababaaaaabaaabaaaaaaaba
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abbbbaaaababaaabbaaaaaaababbaaaababbbaabbaabbbbbaabbababbaaabbbb
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bbbbbbaabbbababaabaaaababbbbbaabaabbaaaabbbbaaababababaa
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bbbaabbaaaabaaababbabbaaaabbabbabaabbbaaaabaaaaa
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bbbabbbabbbbbaababaaabbbaaababbaabaabaaa
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abbbabbaabbaaaaaaabababa
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baabaabbabaaabbabbbaaabb
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aaabaabaabaaabaaababbbaa
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babbaabaabaaaabbabbbbaba
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bbbbaabbbaabbaabbbabbbbaabaaababaaaaabab
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baabaabbaaaaabaaaabbabaabbbbbabaaababbabbbbbababbabaabbbbbabaaba
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abaaabbaaabaabbaaaaabbba
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ababaaaabbaaaaaaabbbaabbabbbbabb
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babaabbababbbabbabaabaabbbbbaabbbabaaabbaaabbbba
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baabbbbbbbbabbbbbababbab
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ababbababaaaaabbbbbabbbbabaaaabbaaaaabaaabaababb
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aaabaabababaabababbababb
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aaabbbbaaaaabbbbbbabbabbbabaabaabbaaaaaabaaaaabbbbbabbbabaaaaabaababaaba
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bbaabbaaaaaababbbaababaa
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aaaaabbbbbaaaaabbaababaa
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aaabbbbbabbbbbababbbaabbaaabbabbabaaabbb
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baaaaabbbbbbbbbabbbbbabbbaabbbababbbbbaa
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abbabababbbbabbabbaabbaabaaaabaabbbbbaaabbbbbbaaabbabbbabbbaaabbbbaaabab
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bbabbbabbbbabaaaabbabbabbaaabbab
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aabbaaabaabbbabbbbbaaaba
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ababbabaabbbaabbaaaaabbbaabaabbbbbbbbbbbbaaabbbbbaabaaabbaaaabba
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bbabbbababababaabbaaabbb
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babbabbbbbbabbbabbabaabbabbaaabbababbababbabbbbbabababaa
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bbaaaaabaabaabaabbbabbbbaabbbbbbaaaaaaba
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aaaaababbaaaaababaaabaaaaaaaaaabababbabbabbaaaaa
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abaaabbbaaabaabaaabaaaabaaabbbaa
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baaaaababbabbbbaaaaaaaaabbbbabba
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bbaabbaabbbbbabaaabbbbbabaaabaaaaaabbaba
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bbaaabbabaaaaabbaabbaababaaaabaaababbbab
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aabbaaababbbbbbbaabbabba
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abbabbabbbaaabbababaaaaa
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abbaabaabbbbbbbbbbbabbbbbabaabaa
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aabbabaaababbabaabbbaaaa
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bbabaababbabbaaaaaabbbbbabbaabaabaaabbbbbabbaabbbaaaaababbaababbbbababab
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bbabbaabbbabbbbabaaabbaa
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aaaabbababbaaabbabbbabaabbbaaababababbab
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aaaababbaaabaabbbaabaaab
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aabbaabbaaabaaaabbaabbab
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babababbaabbbbabbbabbaabbaaaaababaabbabbabbabbbaabababaabbabbbaa
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baabbaabbababbbbabaaaaba
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aabaaabbababbbaaabbbabaabaaaabbbabaabbaaabbbaabaaaabaaaaabaaabbabbbabbbb
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aabbbbbbaabaaabaaabbbbabaaabaabaababbaababbaabab
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bbbabbbaaaaabaabbbbbbaaaaabbbbbabbabaaabbbbaabba
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aabbbaaaabaaaabbbbbabbab
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bbaaaaaaabbbbbbbababbbaa
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baaaabbbabbbbbbbbbaababa
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abbabaaaaabbbbbaaabbaaaa
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bbbbbbbbaabaabbbbaaaabba
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aabaaaaaaabbbaababbaabbbbababbabababaaab
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aaaabbabaabbabaaaaabbbab
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baaabbbbbbbabaabbbaabaabaaaaababbaabbbbababbbbababbbbababbbbbbab
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baabbbbbbababbbbabaaaaaa
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bbbbbbbbbaaaaababbabbbbbbbbaaabb
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abbaaabbaaaabbabbaabbabbbbaababbbbbbbabb
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abbabababbaabaaaabbbaaba
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abbabaaaaabbbbbbaaaabbbb
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bbaabaababababbabbabaaaa
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ababbbbbbabbabbababbaababbbabbabbbabbabaaaaaababaaaabaabbbaababa
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bbabbabbabbababaaaababaa
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baabbaaabaabaaaaabaaaaab
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bbbabbaabbaaababbaaaaaab
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bbbbaabaababbabababbaaaa
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babbbabbabbabbabbbaaabbaaabbaabababbbabb
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aaaababbbaaaaababbbbbbaaabaababb
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bbbbaaaabbbbaaaaaabaaababbaabaababababaa
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baabbbabaaababababbbabab
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aaaaaaabbbbbbabaababbabb
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aaaaaababbbaaaaabababbab
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baaabbbbaaaabababababbba
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ababbbabaaaabbabaaaaabababaabbba
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abbabbbbbabbaabaabaababb
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baaaaababbbaabababbaabab
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babbaaaaaabbbbaabbabbbabbbbbbababaabbabbababaaba
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bbbbbaaaaabababbaabaabbaabbbaabbabaabbba
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bbbbaabaaaabbbbbbabbaaab
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baaababaaababbaaaabbbbbbabaaaaaa
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aaabbaaaababaabbabbbbabbbbaaaaaaaaabbaaabaabbaabbbbabbabbabbaaabaaabaabb
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aabaabbabbbabbbaabaaaaab
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abaabaaaaabaabaaabaabbba
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aabbbbabaaababbbababbbaa
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bbabaaababbabbabaabbaabbbbbbabba
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aabbbaaaaabbbbbbbababaaabaabbbaa
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abbbbabbaabbabaabaababaaabbabaaabaabaabbaaaaabaabbaaabbabbaaaaab
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bbbabaaabbaabbbbaaaaaaba
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baaaaabbaaaaabaabbababbb
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bbbabbbbbabbbbbbbbbbabab
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abbbabaabbaaababbbbbabaa
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aaaaabaaaaababbbabaaaabbabaaaaba
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abbababbbbbaaabbaaaabbbabaaabbbaaaaabbaababaaaababaaaabb
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abaabbbbbbbabaabababbabbbbabaaabbabababbaaabbaabbaababab
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baabbababbbabbaaaaaaaaba
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aabbbabbaaaabaaaababaaab
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abbabaaaaabbbbabbabbbbaaabbbbbabbbaaaabbbbaababb
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abbbbbbaaaabaababbaabbaa
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bbbbaabaabaaababaaabbabbaabbbabbbbababbbaabbabbabaabaaba
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abbbabaaaababaaaababaaab
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bbabaaababbaabbababbabaabaababaa
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aaaabbbaaaaabbbbabbbbbbabbbabaabbbabbbaabbaabababababaaabbbaabbabbabaaaabbbbbbbbabaaabba
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abbaabaabbbabbbbabaaaaab
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abbaaaaababbbbbbbabbabbaabbababbaaaaaabbabbaaaabaabbbaba
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aababaaaaabaaabbbaabaaab
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bbbabababbbabbbbabbabaaababaaaaa
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abbbbaaababbaaabbaaaabbabaabaaab
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abaabaabbbbabaabaabababa
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aaaaaaaaabaaababbbabbabbaaaaaaabaaaabbababababaa
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abababbbabababbaaabbabbbbbaabbbbbbaaababbbabbbbaabbabbaa
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bbbbbabaaabbbbabaaabbabbabababbaaaaabbbb
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aabbbbaaaaababbbaabbabba
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baaaaababaaaaababbabbbbaaaaaabaaababbaaabaaaaaaa
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abaaaabbabbaaababbabbbbb
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bbaabaaabaaaaabbbabbaabaaaabaabbaaaaabba
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abbbbbbbbabbbbaabbabaaaaabbabbbabaaabaaa
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bbbaabaaabaaaababbbbbabbbbbbbabbbbaaaaba
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abbaaabbbaabaabbbbbbaaab
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aaabbaaabbabbaabbababbaa
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abbbabbbabababbababaaaaa
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bbabbbbabaaaaababbaababbbbbaabaabbabbaaaaaaaabbbaaabbaab
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abaaababbbaabaaababbabaa
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bbaabaabbaaabbbbbaaaaabbaabbbbbbabbabaaabbaabababababbbabaaaabab
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abbaaaaaaabbabaababbbbba
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bbbababababaaabbabaaaaaa
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babbbabbbbbabaabababbabb
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abbaaaaaabbabaaabbbbaabbbabababa
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abbabbbbbbabaabbbabbabba
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baabaaaaaaaabaabbbbababaaaabbaaabbbaaabbbabbbaba
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baaabaababbaaabbabbbbabb
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abaabaabbbbbaabbababbbaa
|
||||
bbbbaabaabbababbbbababaabaaabbabbbbbabbabbbabbab
|
||||
bbabaaababbabaaaaaabaabbaabaaabaaabbaababbaaabbbbbbbabba
|
||||
bbbabaaaabbabbabbbbabbab
|
||||
bababaaababbbbbbbaabbbaa
|
||||
abbbbbbbbbabbaaabbababbb
|
||||
aabbaaabaabbbaaabbbaaaba
|
||||
aabbabbbbabaabababbabbaa
|
||||
abbbabaababaaabbabaabaaaaabbbbababaaabaababbaaaa
|
||||
aaaaabaabaaababaabaaaaab
|
||||
bbbaabbbbbaabbaababaabbb
|
||||
abaaaabbabbabbbbbbbbaaab
|
||||
aabababbbaaabababbabbabbaaaaabab
|
||||
bbabbaaaaaaaaaabbaaababb
|
||||
baaaaabaaaabaaaabbbabbbbaabbbbaaabaabbabbabbbbbababaaaaa
|
||||
aaababbaaababaaaaaabaababbbabaaa
|
||||
babbaabbbaaabaababaabbba
|
||||
abbbabaaabbababaaababbbb
|
||||
abbbaabbbabbababaabbaaabbabbaaaa
|
||||
bbbaabababbaaabaaaababab
|
||||
aaaaaaaaabbabbabababaabbbbaaaabbbbababbaaaabbaaaabababaabaabababbbbaaabaaaabaabb
|
||||
bbbbbaaabababbabaabbbbaabaaaaabbabbbabbabaabbbbaaabaababbbaabbba
|
||||
aaabbabbaabbaaabbbaaabbaaabbbbbabaaaaabaaababaaabaabaaab
|
||||
bbaababbaabbbbbbaabbbaaaabaabbab
|
||||
bbbbababababaaaaabbbaabbaaababbbababbabaaabbbaaa
|
||||
bababaaaaabaaabbbbabbababbbbbaaa
|
||||
babababbaaaaaaababaababb
|
||||
bbaaaaaaaabababbabbaabab
|
||||
abbaaaaabbbbbbaaaababaab
|
||||
babaababaababbaabbbabbbbbabbabbb
|
||||
aabbbbbbaababaaaababaabb
|
||||
aaaababbabababbabbabbabbbbaaababbabbbaab
|
||||
bbabbaaaaabaaababaabbaabaaaaabab
|
||||
aaaaaaaabbbbbaaaabbaabab
|
||||
abaaaabbbabbbabbabaabaabbbaaaaabbbbaabbb
|
||||
babaaabbabababbabbaaaaba
|
||||
baaababaabbabaabbaababbb
|
||||
aababaaaabaaabbaabaababa
|
||||
bbbabaabbabbbabbbbaaabbb
|
||||
abaaabbabbaabbaabaaabbaa
|
||||
bbbababbbbbbbaaabababbbaabbbaabbbaabaaabbabbabbabbaabaaaababbbbbbbbbbababbbabbaa
|
||||
bbbbaaaaaabbbabbabbaabaababbababaabbabaaaaababbbbaababaa
|
||||
bababbbbbaabbaababababbbabbbaaab
|
||||
bbaababbabbbaabbbababbab
|
||||
baabaabbaabbaabbbaaaabab
|
||||
aaaaabbbbababaabaabaaaaa
|
||||
bbbabaababbabaaabbbbabab
|
||||
bbbabaabaaaaaaaabaabbbababbaaabaaaabbabbaaaaabbbabbaaabb
|
||||
aabbabaabbbbaabaaababaaaabbbabbbbbbaaaaababbbbab
|
||||
aaaaaaabbabaaabbababaabb
|
||||
abaaabaabbabbaaabbbbbaab
|
||||
aabaabbaabbabaaabbabbabbabbbbbbbaaaabbbb
|
||||
baabaaaabbbabaabaabbaabbaababbaaaabbaaaaaababaab
|
||||
baabbaaaaabbbbbbabbabbba
|
||||
aabbbbbbbbaababbaaabaabaabbbabaababbbabaabbababb
|
||||
bbabaabbbabbaababbababba
|
||||
bbbbaabbbbaabbaaabbbbaba
|
||||
aaababbabaabbabbabaaaaab
|
||||
aaabaabaaaaaabaaabababab
|
||||
ababbabaabbbbbabbabbaababababbba
|
||||
abbaaabbbbbabaabaabbbbbababaababaabaabaabbaabbbaabbbbaaa
|
||||
baabbaabbbaaabbaabaaaabbbbbbbbaaabaaababababbbba
|
||||
aaaababaaaaabbabaabbaaaababaabaabaabababababbbbaaabbaaaa
|
||||
aaabaabbbbbaabaaababaaba
|
||||
bababaabaabbbabbaaaabbababbabbaa
|
||||
baabaaaaaabbaababaaababb
|
||||
baaaabaaaaaaaaaabbabbbaa
|
||||
babbaabbabaaabaaabbaabaabababbbabaababababaaaaaaabaaaaabaaabbbba
|
||||
abbaaaaabaabbbbbabaaaaaabbbbbbba
|
||||
aaabbaaaabaaaabbbaababab
|
||||
baaabbbbaabbbabbaabbbaab
|
||||
babbaabbbabbabaaababbbababaababbbabbbbbbbbaabaaaabaaabbbbaabbbbbbaaabbbb
|
||||
bbabbabaaaaaaaabaaaaaabb
|
||||
ababbbbbababbabaaabbaababababbbbabbbbaaaaaaaaaaaabbbbbbabbbaabba
|
||||
aaababbaaabababbababaaba
|
||||
aaaaababbababbabbaaabbbbbbaaaabaaaabbabb
|
||||
baabbbbbabbbabbbaaabaaab
|
||||
babaaababaababbbababbbbabbababababbbbaab
|
||||
abaabaabbabababbbaababbbbabbbbab
|
||||
baababbababaaaaaaababaababbaabaaaabaaabaabbbbbbabbbbabaabbbababbaaaabbbabaaaaababbbababaabaaabab
|
||||
bbbbbbaaabbababaabbbbaab
|
||||
abbaaaaabbabbabaababbaaa
|
||||
baaabbbbaabaabbbbbbabbbbbaaaabab
|
||||
bbbbbbaaaabaabaabaaabbaa
|
||||
aabaabbabbbabbbaabaaabbb
|
||||
bbaababbaabbbbabbbababbb
|
||||
bababaaabbabbbabaaaaabbbaaabbaab
|
||||
babbabbbbbabaabbbbabbbbaaabbbaaabaabbbbaaabbaaaabbbbabbb
|
||||
babbababbbabbabaabbbbaab
|
||||
aaaabbabbbabbbbabbbbaabaabbabababaaabaabbbbbbbbabaaaabba
|
||||
bbbbaaabaaabaaaaabbaabababaaabbbabbabbbb
|
||||
bbbabababbbbbbaaabbbbbaa
|
||||
baababbabaabbabbaabaabbbaabbbbbabbabbbaa
|
||||
bbaabbbbbbabbababaaabbaa
|
||||
aaaaaababaabbbbbbaabbabbbababaaaaababababaaabbabaaaabbbbaaaabbabbabbbaab
|
||||
babbbabbbaaabbbbbbaaaaaaaaabaabbbaabbaaaaababaabababaaba
|
||||
abababbbaaaababbbbaaabaa
|
||||
ababbabaaaaababbabaaaaaa
|
||||
bababaaaabbaaabbbababbab
|
||||
bbaabbbaabbabbbbaabababa
|
||||
baabbbbbabbabbabbbbbaaab
|
||||
abbaaaaaaaaabaaabaaaabba
|
||||
aabbaabbbbbabbaababbababaaabaabb
|
||||
bbaababbbbbabbbaaaababbabbaababbabababbabbababaabbaaabaaabaabbaa
|
||||
abbbbbabaaabbabbababbaab
|
||||
aaaaabaaaabaaaababbbbaaa
|
||||
aabaaabbbabbabbbabababaa
|
||||
aabbbabbaaaaabbbaababaab
|
||||
abababbbbbaabbaaabbbaabbaaaaabaabaaaabaabbbaaababbaababaabaababaababbbbb
|
||||
babbaabaabababbbaaabbaab
|
||||
abbbaabbabbbbbbbbaaababababbbaabbababbab
|
||||
aaaababbabbaaaaabaabaabbbbabbbaaaaaaabba
|
||||
bababbbbbbbbaabbaaaabbba
|
||||
bbaabbbaaaaaabbbbabbbbaa
|
||||
aabbaabaabbbabaabababbbbbbbbabab
|
||||
babababbabbbabaabbbabaaaabababaa
|
||||
babaaababbaaaabbbaabbbba
|
||||
ababaaaaabbbbbbbbaabbabbbabbaabbaaaabababaababaa
|
||||
bbaaaaabbaaaabbbbabbaabaababaababaabbaabababbbbaabbabbaa
|
||||
baabbabbaaabaabbbbbbaabaaaaabaabaabaabab
|
||||
aaababbbbbaababbabbabbaa
|
||||
aabbaaabaabbaaabbaababab
|
||||
abbabaaaaababaaaaaaaaaaabaaabaaabbbbabaa
|
||||
aaabaabaabbbabaabaabbabbaababaaaabaababa
|
||||
abbabbabbababbbbbaaaaaab
|
||||
aabaaabbbbbaaaabbbabababbaaaabbbaaabbbab
|
||||
bababbaaababbabababbabaabababaababbabaaaaaabaaaabbaaaaaabaabaaab
|
||||
aababaaabaaaaabbabababaa
|
||||
aabbabaabbabbaaabbbaaaba
|
||||
aabbabbbabbabaababbaaaaaaabbbabbaaabbaabaaaabbbbaaaabbba
|
||||
abababbabbbbaaaababbbbab
|
||||
aaaabbbbbbbbaabbbaababbaaabbbbbaaababbabbbbaaaaaababaabbababbbaabaababba
|
||||
abaaabbababababbbabababa
|
||||
abaaabbaabababbbbaaaaaaabbbbabbb
|
||||
aabababbbbbabaaababbabbbababaabb
|
||||
abababbaabbbaabbaabbbbbabbbbbbbb
|
||||
aabaabbbbbaabbbabaaabbbbbbaaaaaabbbbbbbabababbaabaaaabaa
|
||||
babaaaabaaababbaaabababa
|
||||
bbaabbbaababbababbbaaaab
|
||||
bbbaaaababbbbbaabbbbbababbababbaabbaabababbabbbababbbbababbbabaaaabbabaaabaaaababbbbbaaaabaaabbb
|
||||
baabaabbbaabbabaaababbba
|
||||
bbbaabbbbbababbbbbbbaababbaabbaabbbbbaababbaabbabbbbaaabaabaabbabaabbbaa
|
||||
bbbbbbbababbbbbbaabaababaaaaabbbbbbabbbb
|
||||
aababbaabbbbaabbbbbaabbbaabaabaaaaaaabbbbabababa
|
||||
abbbabaaabaaabbabbaaaaba
|
||||
aaaaabbbaabbbbbbaaababbbbabaabbaababaabbbabaaaaabbaaabbb
|
||||
babbabbbbbabaaabaaaabbaa
|
||||
bbbbaabbaaaaabaabbabbaaabbabaaaa
|
||||
aaababbbaabaaabbbbbaabba
|
||||
aabbaabbababaaaaabbababbbababbaaabbbbaabbbbaaabbbaaabaab
|
||||
bbabbabaabbabaabababaaab
|
||||
bbaaababbbbbaabababbbbaa
|
||||
aaaababaabbaaabbabbbbbaa
|
||||
bbaabbbaabaabaabbbaaaaababbabaabbbabbabaaabbabbabbbbabaa
|
||||
babbababaabaaabababbababbbaaababbbabbbbbbabababa
|
||||
aababbaaaaabaabbbbaaabaaabbbbabb
|
||||
bbbaaabbabaabbbbaabbabbbbabbaabbbabaababbbbaaaaaaababaabaaaaaaabbababaaa
|
||||
abbaaabbbbabbaaaabaabbba
|
||||
aaaaabaaaaaabbabbbaabaaaabaaaaaa
|
||||
aaabbbbbbaabaabbabbbaaab
|
||||
abaabaabbabaabbabbababbb
|
||||
aabbbaaaabababbababbbabbbabbabababbbbaabbaaaaaaa
|
||||
baababaababbabbbbbbabbbbababbabaabaaaaba
|
||||
bbaabbaabbaaaaaaaaabbaba
|
||||
aaaaabbbbaabbababababbbbbaababbaaaabbaab
|
||||
abbaabbabaaabbbaaaaaaabbaababbbaaabbbbbbabaaaaabbaabaaaabaaaaaababaabaababbbbbbbbaabbabb
|
||||
baababbabbabbabaabbabaaababbbaaa
|
||||
baabbaabaababbabbbbbabbb
|
||||
aabbaaababbbabbbbaabbaabababbbbb
|
||||
aabbbabbaaabaabaabbbaaab
|
||||
abbbbbbbbabababbbbaaaaabaabaabbbbababbaa
|
||||
bbbbbaaabbabaaabaababbababbababababaabbbbabaaaaa
|
||||
abbabbabaabbbbbbaabbbbbbbabbabbbabbaaaaaabbbaabababbaaaa
|
||||
aaaababbaababbabaaaaabaaabbbbbbbbbbbbaba
|
||||
bbbbabbaabaaabbabbaaabbaaababbaabbabbabaababaababbaaabaa
|
||||
aaabbbbbbaabaabbbbaababa
|
||||
baabaaaaaaabbabbbabbbabbbabbaaabbaaaabab
|
||||
46
day_19/second.rb
Normal file
46
day_19/second.rb
Normal file
@ -0,0 +1,46 @@
|
||||
# frozen_string_literal: true
|
||||
|
||||
input = File.read('./input').split("\n\n").map { |r| r.split("\n") }
|
||||
|
||||
# Replacements for Part 2
|
||||
input[0].delete('8: 42')
|
||||
input[0].push('8: 42 | 42 8')
|
||||
input[0].delete('11: 42 31')
|
||||
input[0].push('11: 42 31 | 42 11 31')
|
||||
|
||||
$mem = {}
|
||||
$lines = input[1]
|
||||
|
||||
$rules = input[0].map do |i|
|
||||
k, v = i.match(/(\d+): (.*)/).captures
|
||||
[k, v.split('|').map do |x|
|
||||
x.split(' ').reject(&:empty?).compact.map do |y|
|
||||
y.gsub('"', '')
|
||||
end
|
||||
end]
|
||||
end.sort_by(&:first).to_h
|
||||
|
||||
def rules(key, d = 0)
|
||||
$mem[key] ||= begin
|
||||
either_or = $rules[key]
|
||||
|
||||
d += 1
|
||||
return '' if d == 96
|
||||
return key unless either_or
|
||||
|
||||
pair = either_or.map do |group|
|
||||
group.map do |sub_rule|
|
||||
rules(sub_rule, d)
|
||||
end.join('')
|
||||
end.join('|')
|
||||
if pair.include?('|')
|
||||
'(?:' + pair + ')'
|
||||
else
|
||||
pair
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
re = Regexp.new('^' + rules('0') + '$')
|
||||
|
||||
puts $lines.select { |line| re.match(line) }.size
|
||||
Loading…
x
Reference in New Issue
Block a user