Created
December 2, 2017 06:39
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Jour 2 partie 1
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<?php | |
$input = [ | |
[1208, 412, 743, 57 ,1097 ,53 ,71 ,1029 ,719 ,133 ,258 ,69 ,1104 ,373 ,367 ,365], | |
[4011, 4316, 1755, 4992 ,228 ,240 ,3333 ,208 ,247 ,3319 ,4555 ,717 ,1483 ,4608 ,1387 ,3542], | |
[675, 134, 106, 115 ,204 ,437 ,1035 ,1142 ,195 ,1115 ,569 ,140 ,1133 ,190 ,701 ,1016], | |
[4455, 2184, 5109, 221 ,3794 ,246 ,5214 ,4572 ,3571 ,3395 ,2054 ,5050 ,216 ,878 ,237 ,3880], | |
[4185, 5959, 292, 2293 ,118 ,5603 ,2167 ,5436 ,3079 ,167 ,243 ,256 ,5382 ,207 ,5258 ,4234], | |
[94, 402, 126, 1293 ,801 ,1604 ,1481 ,1292 ,1428 ,1051 ,345 ,1510 ,1417 ,684 ,133 ,119], | |
[120, 1921, 115, 3188 ,82 ,334 ,366 ,3467 ,103 ,863 ,3060 ,2123 ,3429 ,1974 ,557 ,3090], | |
[53, 446, 994, 71 ,872 ,898 ,89 ,982 ,957 ,789 ,1040 ,100 ,133 ,82 ,84 ,791], | |
[2297, 733, 575, 2896 ,1470 ,169 ,2925 ,1901 ,195 ,2757 ,1627 ,1216 ,148 ,3037 ,392 ,221], | |
[1343, 483, 67, 1655 ,57 ,71 ,1562 ,447 ,58 ,1561 ,889 ,1741 ,1338 ,88 ,1363 ,560], | |
[2387, 3991, 3394, 6300 ,2281 ,6976 ,234 ,204 ,6244 ,854 ,1564 ,210 ,195 ,7007 ,3773 ,3623], | |
[1523, 77, 1236, 1277 ,112 ,171 ,70 ,1198 ,86 ,1664 ,1767 ,75 ,315 ,143 ,1450 ,1610], | |
[168, 2683, 1480, 200 ,1666 ,1999 ,3418 ,2177 ,156 ,430 ,2959 ,3264 ,2989 ,136 ,110 ,3526], | |
[8702, 6973, 203, 4401 ,8135 ,7752 ,1704 ,8890 ,182 ,9315 ,255 ,229 ,6539 ,647 ,6431 ,6178], | |
[2290, 157, 2759, 3771 ,4112 ,2063 ,153 ,3538 ,3740 ,130 ,3474 ,1013 ,180 ,2164 ,170 ,189], | |
[525, 1263, 146, 954 ,188 ,232 ,1019 ,918 ,268 ,172 ,1196 ,1091 ,1128 ,234 ,650 ,420] | |
]; | |
$checksum = 0; | |
foreach ($input as $row) { | |
$checksum += max($row) - min($row); | |
} | |
echo $checksum; | |
?> |
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