Created
December 8, 2016 22:28
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fn main (){ | |
let input = "DUURRDRRURUUUDLRUDDLLLURULRRLDULDRDUULULLUUUDRDUDDURRULDRDDDUDDURLDLLDDRRURRUUUDDRUDDLLDDDURLRDDDULRDUDDRDRLRDUULDLDRDLUDDDLRDRLDLUUUDLRDLRUUUDDLUURRLLLUUUUDDLDRRDRDRLDRLUUDUDLDRUDDUDLLUUURUUDLULRDRULURURDLDLLDLLDUDLDRDULLDUDDURRDDLLRLLLLDLDRLDDUULRDRURUDRRRDDDUULRULDDLRLLLLRLLLLRLURRRLRLRDLULRRLDRULDRRLRURDDLDDRLRDLDRLULLRRUDUURRULLLRLRLRRUDLRDDLLRRUDUDUURRRDRDLDRUDLDRDLUUULDLRLLDRULRULLRLRDRRLRLULLRURUULRLLRRRDRLULUDDUUULDULDUDDDUDLRLLRDRDLUDLRLRRDDDURUUUDULDLDDLDRDDDLURLDRLDURUDRURDDDDDDULLDLDLU | |
LURLRUURDDLDDDLDDLULRLUUUDRDUUDDUDLDLDDLLUDURDRDRULULLRLDDUDRRDRUDLRLDDDURDUURLUURRLLDRURDRLDURUDLRLLDDLLRDRRLURLRRUULLLDRLULURULRRDLLLDLDLRDRRURUUUDUDRUULDLUDLURLRDRRLDRUDRUDURLDLDDRUULDURDUURLLUDRUUUUUURRLRULUDRDUDRLLDUDUDUULURUURURULLUUURDRLDDRLUURDLRULDRRRRLRULRDLURRUULURDRRLDLRUURUDRRRDRURRLDDURLUDLDRRLDRLLLLRDUDLULUDRLLLDULUDUULLULLRLURURURDRRDRUURDULRDDLRULLLLLLDLLURLRLLRDLLRLUDLRUDDRLLLDDUDRLDLRLDUDU | |
RRDDLDLRRUULRDLLURLRURDLUURLLLUUDDULLDRURDUDRLRDRDDUUUULDLUDDLRDULDDRDDDDDLRRDDDRUULDLUDUDRRLUUDDRUDLUUDUDLUDURDURDLLLLDUUUUURUUURDURUUUUDDURULLDDLDLDLULUDRULULULLLDRLRRLLDLURULRDLULRLDRRLDDLULDDRDDRURLDLUULULRDRDRDRRLLLURLLDUUUDRRUUURDLLLRUUDDDULRDRRUUDDUUUDLRRURUDDLUDDDUDLRUDRRDLLLURRRURDRLLULDUULLURRULDLURRUURURRLRDULRLULUDUULRRULLLDDDDURLRRRDUDULLRRDURUURUUULUDLDULLUURDRDRRDURDLUDLULRULRLLURULDRUURRRRDUDULLLLLRRLRUDDUDLLURLRDDLLDLLLDDUDDDDRDURRL | |
LLRURUDUULRURRUDURRDLUUUDDDDURUUDLLDLRULRUUDUURRLRRUDLLUDLDURURRDDLLRUDDUDLDUUDDLUUULUUURRURDDLUDDLULRRRUURLDLURDULULRULRLDUDLLLLDLLLLRLDLRLDLUULLDDLDRRRURDDRRDURUURLRLRDUDLLURRLDUULDRURDRRURDDDDUUUDDRDLLDDUDURDLUUDRLRDUDLLDDDDDRRDRDUULDDLLDLRUDULLRRLLDUDRRLRURRRRLRDUDDRRDDUUUDLULLRRRDDRUUUDUUURUULUDURUDLDRDRLDLRLLRLRDRDRULRURLDDULRURLRLDUURLDDLUDRLRUDDURLUDLLULDLDDULDUDDDUDRLRDRUUURDUULLDULUUULLLDLRULDULUDLRRURDLULUDUDLDDRDRUUULDLRURLRUURDLULUDLULLRD | |
UURUDRRDDLRRRLULLDDDRRLDUDLRRULUUDULLDUDURRDLDRRRDLRDUUUDRDRRLLDULRLUDUUULRULULRUDURDRDDLDRULULULLDURULDRUDDDURLLDUDUUUULRUULURDDDUUUURDLDUUURUDDLDRDLLUDDDDULRDLRUDRLRUDDURDLDRLLLLRLULRDDUDLLDRURDDUDRRLRRDLDDUDRRLDLUURLRLLRRRDRLRLLLLLLURULUURRDDRRLRLRUURDLULRUUDRRRLRLRULLLLUDRULLRDDRDDLDLDRRRURLURDDURRLUDDULRRDULRURRRURLUURDDDUDLDUURRRLUDUULULURLRDDRULDLRLLUULRLLRLUUURUUDUURULRRRUULUULRULDDURLDRRULLRDURRDDDLLUDLDRRRRUULDDD"; | |
/* | |
let input = "ULL | |
RRDDD | |
LURDL | |
UUUUD"; | |
*/ | |
let instructions = input.split("\n"); | |
let mut position = vec![1, 1]; | |
let keypad = vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]; | |
for instruction in instructions { | |
for c in instruction.chars() { | |
match c { | |
'D' => position[1] = std::cmp::min(position[1] + 1, 2), | |
'R' => position[0] = std::cmp::min(position[0] + 1, 2), | |
'U' => position[1] = std::cmp::max(position[1], 1) - 1, | |
'L' => position[0] = std::cmp::max(position[0], 1) - 1, | |
_ => println!("wtf") | |
} | |
} | |
println!("{:?}", keypad[position[1]][position[0]]) | |
} | |
} |
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