:PROPERTIES: :ID: 17c233d2-7c43-4c01-8f05-665d0e720924 :mtime: 20231029000704 :ctime: 20231029000659 :END: #+title: digital electronics supervision 2 #+filetags: :public:project: * Problem 14 #+BEGIN_SRC js let next = ([a,b,c,d,e]) => [+(c !== e ),a,b,c,d]; let cur = [0,0,0,0,0] let show = ([a,b,c,d,e]) => e + 2 * d + 4 * c + 8 * b + 16 * a let track = [] for(i = 0; i < 200 ; i++){ let n = next(cur); console.log(i , n , show(n), track.indexOf(show(n))) track.push(show(n)) cur = n } #+END_SRC #+RESULTS: #+begin_example 0 [ 0, 0, 0, 0, 0 ] 0 -1 1 [ 0, 0, 0, 0, 0 ] 0 0 2 [ 0, 0, 0, 0, 0 ] 0 0 3 [ 0, 0, 0, 0, 0 ] 0 0 4 [ 0, 0, 0, 0, 0 ] 0 0 5 [ 0, 0, 0, 0, 0 ] 0 0 6 [ 0, 0, 0, 0, 0 ] 0 0 7 [ 0, 0, 0, 0, 0 ] 0 0 8 [ 0, 0, 0, 0, 0 ] 0 0 9 [ 0, 0, 0, 0, 0 ] 0 0 10 [ 0, 0, 0, 0, 0 ] 0 0 11 [ 0, 0, 0, 0, 0 ] 0 0 12 [ 0, 0, 0, 0, 0 ] 0 0 13 [ 0, 0, 0, 0, 0 ] 0 0 14 [ 0, 0, 0, 0, 0 ] 0 0 15 [ 0, 0, 0, 0, 0 ] 0 0 16 [ 0, 0, 0, 0, 0 ] 0 0 17 [ 0, 0, 0, 0, 0 ] 0 0 18 [ 0, 0, 0, 0, 0 ] 0 0 19 [ 0, 0, 0, 0, 0 ] 0 0 20 [ 0, 0, 0, 0, 0 ] 0 0 21 [ 0, 0, 0, 0, 0 ] 0 0 22 [ 0, 0, 0, 0, 0 ] 0 0 23 [ 0, 0, 0, 0, 0 ] 0 0 24 [ 0, 0, 0, 0, 0 ] 0 0 25 [ 0, 0, 0, 0, 0 ] 0 0 26 [ 0, 0, 0, 0, 0 ] 0 0 27 [ 0, 0, 0, 0, 0 ] 0 0 28 [ 0, 0, 0, 0, 0 ] 0 0 29 [ 0, 0, 0, 0, 0 ] 0 0 30 [ 0, 0, 0, 0, 0 ] 0 0 31 [ 0, 0, 0, 0, 0 ] 0 0 32 [ 0, 0, 0, 0, 0 ] 0 0 33 [ 0, 0, 0, 0, 0 ] 0 0 34 [ 0, 0, 0, 0, 0 ] 0 0 35 [ 0, 0, 0, 0, 0 ] 0 0 36 [ 0, 0, 0, 0, 0 ] 0 0 37 [ 0, 0, 0, 0, 0 ] 0 0 38 [ 0, 0, 0, 0, 0 ] 0 0 39 [ 0, 0, 0, 0, 0 ] 0 0 40 [ 0, 0, 0, 0, 0 ] 0 0 41 [ 0, 0, 0, 0, 0 ] 0 0 42 [ 0, 0, 0, 0, 0 ] 0 0 43 [ 0, 0, 0, 0, 0 ] 0 0 44 [ 0, 0, 0, 0, 0 ] 0 0 45 [ 0, 0, 0, 0, 0 ] 0 0 46 [ 0, 0, 0, 0, 0 ] 0 0 47 [ 0, 0, 0, 0, 0 ] 0 0 48 [ 0, 0, 0, 0, 0 ] 0 0 49 [ 0, 0, 0, 0, 0 ] 0 0 50 [ 0, 0, 0, 0, 0 ] 0 0 51 [ 0, 0, 0, 0, 0 ] 0 0 52 [ 0, 0, 0, 0, 0 ] 0 0 53 [ 0, 0, 0, 0, 0 ] 0 0 54 [ 0, 0, 0, 0, 0 ] 0 0 55 [ 0, 0, 0, 0, 0 ] 0 0 56 [ 0, 0, 0, 0, 0 ] 0 0 57 [ 0, 0, 0, 0, 0 ] 0 0 58 [ 0, 0, 0, 0, 0 ] 0 0 59 [ 0, 0, 0, 0, 0 ] 0 0 60 [ 0, 0, 0, 0, 0 ] 0 0 61 [ 0, 0, 0, 0, 0 ] 0 0 62 [ 0, 0, 0, 0, 0 ] 0 0 63 [ 0, 0, 0, 0, 0 ] 0 0 64 [ 0, 0, 0, 0, 0 ] 0 0 65 [ 0, 0, 0, 0, 0 ] 0 0 66 [ 0, 0, 0, 0, 0 ] 0 0 67 [ 0, 0, 0, 0, 0 ] 0 0 68 [ 0, 0, 0, 0, 0 ] 0 0 69 [ 0, 0, 0, 0, 0 ] 0 0 70 [ 0, 0, 0, 0, 0 ] 0 0 71 [ 0, 0, 0, 0, 0 ] 0 0 72 [ 0, 0, 0, 0, 0 ] 0 0 73 [ 0, 0, 0, 0, 0 ] 0 0 74 [ 0, 0, 0, 0, 0 ] 0 0 75 [ 0, 0, 0, 0, 0 ] 0 0 76 [ 0, 0, 0, 0, 0 ] 0 0 77 [ 0, 0, 0, 0, 0 ] 0 0 78 [ 0, 0, 0, 0, 0 ] 0 0 79 [ 0, 0, 0, 0, 0 ] 0 0 80 [ 0, 0, 0, 0, 0 ] 0 0 81 [ 0, 0, 0, 0, 0 ] 0 0 82 [ 0, 0, 0, 0, 0 ] 0 0 83 [ 0, 0, 0, 0, 0 ] 0 0 84 [ 0, 0, 0, 0, 0 ] 0 0 85 [ 0, 0, 0, 0, 0 ] 0 0 86 [ 0, 0, 0, 0, 0 ] 0 0 87 [ 0, 0, 0, 0, 0 ] 0 0 88 [ 0, 0, 0, 0, 0 ] 0 0 89 [ 0, 0, 0, 0, 0 ] 0 0 90 [ 0, 0, 0, 0, 0 ] 0 0 91 [ 0, 0, 0, 0, 0 ] 0 0 92 [ 0, 0, 0, 0, 0 ] 0 0 93 [ 0, 0, 0, 0, 0 ] 0 0 94 [ 0, 0, 0, 0, 0 ] 0 0 95 [ 0, 0, 0, 0, 0 ] 0 0 96 [ 0, 0, 0, 0, 0 ] 0 0 97 [ 0, 0, 0, 0, 0 ] 0 0 98 [ 0, 0, 0, 0, 0 ] 0 0 99 [ 0, 0, 0, 0, 0 ] 0 0 100 [ 0, 0, 0, 0, 0 ] 0 0 101 [ 0, 0, 0, 0, 0 ] 0 0 102 [ 0, 0, 0, 0, 0 ] 0 0 103 [ 0, 0, 0, 0, 0 ] 0 0 104 [ 0, 0, 0, 0, 0 ] 0 0 105 [ 0, 0, 0, 0, 0 ] 0 0 106 [ 0, 0, 0, 0, 0 ] 0 0 107 [ 0, 0, 0, 0, 0 ] 0 0 108 [ 0, 0, 0, 0, 0 ] 0 0 109 [ 0, 0, 0, 0, 0 ] 0 0 110 [ 0, 0, 0, 0, 0 ] 0 0 111 [ 0, 0, 0, 0, 0 ] 0 0 112 [ 0, 0, 0, 0, 0 ] 0 0 113 [ 0, 0, 0, 0, 0 ] 0 0 114 [ 0, 0, 0, 0, 0 ] 0 0 115 [ 0, 0, 0, 0, 0 ] 0 0 116 [ 0, 0, 0, 0, 0 ] 0 0 117 [ 0, 0, 0, 0, 0 ] 0 0 118 [ 0, 0, 0, 0, 0 ] 0 0 119 [ 0, 0, 0, 0, 0 ] 0 0 120 [ 0, 0, 0, 0, 0 ] 0 0 121 [ 0, 0, 0, 0, 0 ] 0 0 122 [ 0, 0, 0, 0, 0 ] 0 0 123 [ 0, 0, 0, 0, 0 ] 0 0 124 [ 0, 0, 0, 0, 0 ] 0 0 125 [ 0, 0, 0, 0, 0 ] 0 0 126 [ 0, 0, 0, 0, 0 ] 0 0 127 [ 0, 0, 0, 0, 0 ] 0 0 128 [ 0, 0, 0, 0, 0 ] 0 0 129 [ 0, 0, 0, 0, 0 ] 0 0 130 [ 0, 0, 0, 0, 0 ] 0 0 131 [ 0, 0, 0, 0, 0 ] 0 0 132 [ 0, 0, 0, 0, 0 ] 0 0 133 [ 0, 0, 0, 0, 0 ] 0 0 134 [ 0, 0, 0, 0, 0 ] 0 0 135 [ 0, 0, 0, 0, 0 ] 0 0 136 [ 0, 0, 0, 0, 0 ] 0 0 137 [ 0, 0, 0, 0, 0 ] 0 0 138 [ 0, 0, 0, 0, 0 ] 0 0 139 [ 0, 0, 0, 0, 0 ] 0 0 140 [ 0, 0, 0, 0, 0 ] 0 0 141 [ 0, 0, 0, 0, 0 ] 0 0 142 [ 0, 0, 0, 0, 0 ] 0 0 143 [ 0, 0, 0, 0, 0 ] 0 0 144 [ 0, 0, 0, 0, 0 ] 0 0 145 [ 0, 0, 0, 0, 0 ] 0 0 146 [ 0, 0, 0, 0, 0 ] 0 0 147 [ 0, 0, 0, 0, 0 ] 0 0 148 [ 0, 0, 0, 0, 0 ] 0 0 149 [ 0, 0, 0, 0, 0 ] 0 0 150 [ 0, 0, 0, 0, 0 ] 0 0 151 [ 0, 0, 0, 0, 0 ] 0 0 152 [ 0, 0, 0, 0, 0 ] 0 0 153 [ 0, 0, 0, 0, 0 ] 0 0 154 [ 0, 0, 0, 0, 0 ] 0 0 155 [ 0, 0, 0, 0, 0 ] 0 0 156 [ 0, 0, 0, 0, 0 ] 0 0 157 [ 0, 0, 0, 0, 0 ] 0 0 158 [ 0, 0, 0, 0, 0 ] 0 0 159 [ 0, 0, 0, 0, 0 ] 0 0 160 [ 0, 0, 0, 0, 0 ] 0 0 161 [ 0, 0, 0, 0, 0 ] 0 0 162 [ 0, 0, 0, 0, 0 ] 0 0 163 [ 0, 0, 0, 0, 0 ] 0 0 164 [ 0, 0, 0, 0, 0 ] 0 0 165 [ 0, 0, 0, 0, 0 ] 0 0 166 [ 0, 0, 0, 0, 0 ] 0 0 167 [ 0, 0, 0, 0, 0 ] 0 0 168 [ 0, 0, 0, 0, 0 ] 0 0 169 [ 0, 0, 0, 0, 0 ] 0 0 170 [ 0, 0, 0, 0, 0 ] 0 0 171 [ 0, 0, 0, 0, 0 ] 0 0 172 [ 0, 0, 0, 0, 0 ] 0 0 173 [ 0, 0, 0, 0, 0 ] 0 0 174 [ 0, 0, 0, 0, 0 ] 0 0 175 [ 0, 0, 0, 0, 0 ] 0 0 176 [ 0, 0, 0, 0, 0 ] 0 0 177 [ 0, 0, 0, 0, 0 ] 0 0 178 [ 0, 0, 0, 0, 0 ] 0 0 179 [ 0, 0, 0, 0, 0 ] 0 0 180 [ 0, 0, 0, 0, 0 ] 0 0 181 [ 0, 0, 0, 0, 0 ] 0 0 182 [ 0, 0, 0, 0, 0 ] 0 0 183 [ 0, 0, 0, 0, 0 ] 0 0 184 [ 0, 0, 0, 0, 0 ] 0 0 185 [ 0, 0, 0, 0, 0 ] 0 0 186 [ 0, 0, 0, 0, 0 ] 0 0 187 [ 0, 0, 0, 0, 0 ] 0 0 188 [ 0, 0, 0, 0, 0 ] 0 0 189 [ 0, 0, 0, 0, 0 ] 0 0 190 [ 0, 0, 0, 0, 0 ] 0 0 191 [ 0, 0, 0, 0, 0 ] 0 0 192 [ 0, 0, 0, 0, 0 ] 0 0 193 [ 0, 0, 0, 0, 0 ] 0 0 194 [ 0, 0, 0, 0, 0 ] 0 0 195 [ 0, 0, 0, 0, 0 ] 0 0 196 [ 0, 0, 0, 0, 0 ] 0 0 197 [ 0, 0, 0, 0, 0 ] 0 0 198 [ 0, 0, 0, 0, 0 ] 0 0 199 [ 0, 0, 0, 0, 0 ] 0 0 undefined #+end_example