mirror of
https://github.com/bertptrs/adventofcode.git
synced 2025-12-25 21:00:31 +01:00
Implement day 10.
This implementation is stupid but it works.
This commit is contained in:
338
2018/inputs/10.txt
Normal file
338
2018/inputs/10.txt
Normal file
@@ -0,0 +1,338 @@
|
||||
position=< 11063, 22004> velocity=<-1, -2>
|
||||
position=< 32870, -21613> velocity=<-3, 2>
|
||||
position=< 43767, 22003> velocity=<-4, -2>
|
||||
position=< 32865, -10705> velocity=<-3, 1>
|
||||
position=< 21984, -43419> velocity=<-2, 4>
|
||||
position=< 43775, 11100> velocity=<-4, -1>
|
||||
position=< 43770, -43425> velocity=<-4, 4>
|
||||
position=< 32881, 22004> velocity=<-3, -2>
|
||||
position=< 32899, 11102> velocity=<-3, -1>
|
||||
position=< 43764, 11098> velocity=<-4, -1>
|
||||
position=< 43805, 32912> velocity=<-4, -3>
|
||||
position=< 54680, -32516> velocity=<-5, 3>
|
||||
position=< 32851, 11107> velocity=<-3, -1>
|
||||
position=< 54696, 22012> velocity=<-5, -2>
|
||||
position=< 43794, 43816> velocity=<-4, -4>
|
||||
position=<-54388, -43427> velocity=< 5, 4>
|
||||
position=<-43465, 43815> velocity=< 4, -4>
|
||||
position=< 11036, 32916> velocity=<-1, -3>
|
||||
position=< 43798, 54726> velocity=<-4, -5>
|
||||
position=<-10722, 54727> velocity=< 1, -5>
|
||||
position=< 32897, -54331> velocity=<-3, 5>
|
||||
position=< 11043, -32520> velocity=<-1, 3>
|
||||
position=< 32868, -10706> velocity=<-3, 1>
|
||||
position=<-10760, 54718> velocity=< 1, -5>
|
||||
position=<-43449, -21611> velocity=< 4, 2>
|
||||
position=< 43751, 11105> velocity=<-4, -1>
|
||||
position=<-21625, 43817> velocity=< 2, -4>
|
||||
position=< 54685, 54723> velocity=<-5, -5>
|
||||
position=< 54711, -43418> velocity=<-5, 4>
|
||||
position=<-54375, 32914> velocity=< 5, -3>
|
||||
position=< 21939, 32908> velocity=<-2, -3>
|
||||
position=<-43477, -10703> velocity=< 4, 1>
|
||||
position=< 54699, 22012> velocity=<-5, -2>
|
||||
position=<-54372, 43819> velocity=< 5, -4>
|
||||
position=< 32841, -21609> velocity=<-3, 2>
|
||||
position=<-32533, 43816> velocity=< 3, -4>
|
||||
position=<-54399, 54722> velocity=< 5, -5>
|
||||
position=<-21649, -21613> velocity=< 2, 2>
|
||||
position=< 43767, 11107> velocity=<-4, -1>
|
||||
position=<-21636, 11106> velocity=< 2, -1>
|
||||
position=< 21964, -10705> velocity=<-2, 1>
|
||||
position=< 54663, -10712> velocity=<-5, 1>
|
||||
position=< 32865, 43818> velocity=<-3, -4>
|
||||
position=< 21992, 22009> velocity=<-2, -2>
|
||||
position=< 32881, -54331> velocity=<-3, 5>
|
||||
position=<-32553, -32516> velocity=< 3, 3>
|
||||
position=<-54381, 54723> velocity=< 5, -5>
|
||||
position=<-32572, 32908> velocity=< 3, -3>
|
||||
position=< 43764, -54327> velocity=<-4, 5>
|
||||
position=<-43482, -32519> velocity=< 4, 3>
|
||||
position=<-43494, -54325> velocity=< 4, 5>
|
||||
position=< 11060, -21612> velocity=<-1, 2>
|
||||
position=<-54350, -10707> velocity=< 5, 1>
|
||||
position=<-32568, 54719> velocity=< 3, -5>
|
||||
position=<-43458, 11104> velocity=< 4, -1>
|
||||
position=<-32548, -54328> velocity=< 3, 5>
|
||||
position=<-32589, 54725> velocity=< 3, -5>
|
||||
position=< 43786, 32911> velocity=<-4, -3>
|
||||
position=< 21940, -32521> velocity=<-2, 3>
|
||||
position=< 32860, -54323> velocity=<-3, 5>
|
||||
position=<-54363, -21610> velocity=< 5, 2>
|
||||
position=< 32846, 54720> velocity=<-3, -5>
|
||||
position=<-54396, -32517> velocity=< 5, 3>
|
||||
position=<-32560, 22006> velocity=< 3, -2>
|
||||
position=<-32549, -10706> velocity=< 3, 1>
|
||||
position=< 54711, -21613> velocity=<-5, 2>
|
||||
position=<-21676, -10704> velocity=< 2, 1>
|
||||
position=< 32878, 11099> velocity=<-3, -1>
|
||||
position=< 32886, -10710> velocity=<-3, 1>
|
||||
position=<-21628, 54719> velocity=< 2, -5>
|
||||
position=< 43802, 54723> velocity=<-4, -5>
|
||||
position=<-43485, -21608> velocity=< 4, 2>
|
||||
position=<-10719, -10703> velocity=< 1, 1>
|
||||
position=< 11043, -21617> velocity=<-1, 2>
|
||||
position=<-54343, -54328> velocity=< 5, 5>
|
||||
position=<-10746, -21614> velocity=< 1, 2>
|
||||
position=<-54399, -54326> velocity=< 5, 5>
|
||||
position=< 43794, 32913> velocity=<-4, -3>
|
||||
position=< 21984, -32519> velocity=<-2, 3>
|
||||
position=< 43770, 43813> velocity=<-4, -4>
|
||||
position=< 32878, -21616> velocity=<-3, 2>
|
||||
position=< 21965, -43424> velocity=<-2, 4>
|
||||
position=<-10746, -32519> velocity=< 1, 3>
|
||||
position=< 11088, -54328> velocity=<-1, 5>
|
||||
position=<-32541, -10710> velocity=< 3, 1>
|
||||
position=< 32873, -10703> velocity=<-3, 1>
|
||||
position=< 32846, -10706> velocity=<-3, 1>
|
||||
position=< 11087, 32916> velocity=<-1, -3>
|
||||
position=< 54667, -21610> velocity=<-5, 2>
|
||||
position=< 21984, -10707> velocity=<-2, 1>
|
||||
position=< 11065, -10708> velocity=<-1, 1>
|
||||
position=< 54708, -54332> velocity=<-5, 5>
|
||||
position=<-54362, -43418> velocity=< 5, 4>
|
||||
position=<-32549, 11106> velocity=< 3, -1>
|
||||
position=< 54684, -10705> velocity=<-5, 1>
|
||||
position=<-54347, -54331> velocity=< 5, 5>
|
||||
position=< 43765, -21613> velocity=<-4, 2>
|
||||
position=< 11082, 54725> velocity=<-1, -5>
|
||||
position=< 11050, -10703> velocity=<-1, 1>
|
||||
position=< 21948, -32514> velocity=<-2, 3>
|
||||
position=<-21648, -32519> velocity=< 2, 3>
|
||||
position=<-43474, 54727> velocity=< 4, -5>
|
||||
position=<-54343, -43418> velocity=< 5, 4>
|
||||
position=< 11031, -43425> velocity=<-1, 4>
|
||||
position=< 11076, 32909> velocity=<-1, -3>
|
||||
position=< 11059, -54325> velocity=<-1, 5>
|
||||
position=<-43493, -54327> velocity=< 4, 5>
|
||||
position=< 54694, -32518> velocity=<-5, 3>
|
||||
position=<-54391, -54324> velocity=< 5, 5>
|
||||
position=<-21660, -32521> velocity=< 2, 3>
|
||||
position=< 54699, -10706> velocity=<-5, 1>
|
||||
position=<-54383, 11106> velocity=< 5, -1>
|
||||
position=<-10755, 54723> velocity=< 1, -5>
|
||||
position=<-10720, -21608> velocity=< 1, 2>
|
||||
position=<-21631, -54332> velocity=< 2, 5>
|
||||
position=<-54378, 32910> velocity=< 5, -3>
|
||||
position=<-10759, -10712> velocity=< 1, 1>
|
||||
position=< 43786, -32519> velocity=<-4, 3>
|
||||
position=<-32570, 54718> velocity=< 3, -5>
|
||||
position=<-32540, -43423> velocity=< 3, 4>
|
||||
position=<-21632, -21616> velocity=< 2, 2>
|
||||
position=<-10718, -32522> velocity=< 1, 3>
|
||||
position=< 11060, 11103> velocity=<-1, -1>
|
||||
position=<-43446, -43427> velocity=< 4, 4>
|
||||
position=<-21660, 43820> velocity=< 2, -4>
|
||||
position=< 43773, -43422> velocity=<-4, 4>
|
||||
position=<-10735, 22007> velocity=< 1, -2>
|
||||
position=< 32846, 43820> velocity=<-3, -4>
|
||||
position=<-10779, 54720> velocity=< 1, -5>
|
||||
position=<-54394, -43423> velocity=< 5, 4>
|
||||
position=<-10747, 32917> velocity=< 1, -3>
|
||||
position=<-10755, 32917> velocity=< 1, -3>
|
||||
position=< 54680, -32515> velocity=<-5, 3>
|
||||
position=< 11079, 32916> velocity=<-1, -3>
|
||||
position=< 43803, 54727> velocity=<-4, -5>
|
||||
position=< 11082, 32915> velocity=<-1, -3>
|
||||
position=< 54710, 32908> velocity=<-5, -3>
|
||||
position=< 54652, -10711> velocity=<-5, 1>
|
||||
position=<-10750, 22012> velocity=< 1, -2>
|
||||
position=< 43758, 32909> velocity=<-4, -3>
|
||||
position=<-10759, 54721> velocity=< 1, -5>
|
||||
position=<-32541, 11105> velocity=< 3, -1>
|
||||
position=<-54349, 54724> velocity=< 5, -5>
|
||||
position=<-43442, -54331> velocity=< 4, 5>
|
||||
position=<-32577, -32519> velocity=< 3, 3>
|
||||
position=<-54399, -21611> velocity=< 5, 2>
|
||||
position=< 21952, -21617> velocity=<-2, 2>
|
||||
position=< 11087, -10710> velocity=<-1, 1>
|
||||
position=< 21994, -54323> velocity=<-2, 5>
|
||||
position=< 11076, -21614> velocity=<-1, 2>
|
||||
position=< 11064, -32515> velocity=<-1, 3>
|
||||
position=<-43476, 11107> velocity=< 4, -1>
|
||||
position=< 32869, -32514> velocity=<-3, 3>
|
||||
position=< 11036, 32911> velocity=<-1, -3>
|
||||
position=<-32541, 43819> velocity=< 3, -4>
|
||||
position=<-10767, 43815> velocity=< 1, -4>
|
||||
position=< 43746, 22008> velocity=<-4, -2>
|
||||
position=<-10775, 11103> velocity=< 1, -1>
|
||||
position=<-32585, -32521> velocity=< 3, 3>
|
||||
position=<-54359, 32916> velocity=< 5, -3>
|
||||
position=< 54652, 11099> velocity=<-5, -1>
|
||||
position=<-32549, -54323> velocity=< 3, 5>
|
||||
position=< 43775, -10703> velocity=<-4, 1>
|
||||
position=< 32877, -54326> velocity=<-3, 5>
|
||||
position=< 11036, -43422> velocity=<-1, 4>
|
||||
position=< 54702, 22010> velocity=<-5, -2>
|
||||
position=< 32867, 43816> velocity=<-3, -4>
|
||||
position=< 43772, 22007> velocity=<-4, -2>
|
||||
position=<-10742, 54719> velocity=< 1, -5>
|
||||
position=< 54696, -10712> velocity=<-5, 1>
|
||||
position=< 11071, -21613> velocity=<-1, 2>
|
||||
position=< 43797, 54720> velocity=<-4, -5>
|
||||
position=< 21965, -32514> velocity=<-2, 3>
|
||||
position=< 54691, 54725> velocity=<-5, -5>
|
||||
position=< 21965, 22010> velocity=<-2, -2>
|
||||
position=<-10723, 43821> velocity=< 1, -4>
|
||||
position=< 54672, 43814> velocity=<-5, -4>
|
||||
position=< 43775, 54726> velocity=<-4, -5>
|
||||
position=<-54351, -10707> velocity=< 5, 1>
|
||||
position=< 21976, -10703> velocity=<-2, 1>
|
||||
position=<-43474, -43424> velocity=< 4, 4>
|
||||
position=<-43489, 11101> velocity=< 4, -1>
|
||||
position=<-10755, -32513> velocity=< 1, 3>
|
||||
position=<-54362, 32916> velocity=< 5, -3>
|
||||
position=<-21655, -43424> velocity=< 2, 4>
|
||||
position=< 43791, -32513> velocity=<-4, 3>
|
||||
position=< 21960, 22009> velocity=<-2, -2>
|
||||
position=<-54351, 11102> velocity=< 5, -1>
|
||||
position=< 54707, -32514> velocity=<-5, 3>
|
||||
position=< 21985, -32517> velocity=<-2, 3>
|
||||
position=< 32862, 11100> velocity=<-3, -1>
|
||||
position=< 32874, 32914> velocity=<-3, -3>
|
||||
position=<-21636, -54332> velocity=< 2, 5>
|
||||
position=< 21961, 54720> velocity=<-2, -5>
|
||||
position=<-54394, -43423> velocity=< 5, 4>
|
||||
position=< 21948, -21616> velocity=<-2, 2>
|
||||
position=<-32584, -21614> velocity=< 3, 2>
|
||||
position=< 32886, 22008> velocity=<-3, -2>
|
||||
position=<-21627, -32522> velocity=< 2, 3>
|
||||
position=<-43460, -32517> velocity=< 4, 3>
|
||||
position=< 54696, -32519> velocity=<-5, 3>
|
||||
position=<-32560, -32522> velocity=< 3, 3>
|
||||
position=<-32578, 54718> velocity=< 3, -5>
|
||||
position=<-54399, 54723> velocity=< 5, -5>
|
||||
position=<-43470, 22003> velocity=< 4, -2>
|
||||
position=< 11036, 11104> velocity=<-1, -1>
|
||||
position=<-10760, -43427> velocity=< 1, 4>
|
||||
position=<-54387, -21611> velocity=< 5, 2>
|
||||
position=<-32530, -21608> velocity=< 3, 2>
|
||||
position=< 43799, 32908> velocity=<-4, -3>
|
||||
position=<-10763, -32513> velocity=< 1, 3>
|
||||
position=<-54378, 43813> velocity=< 5, -4>
|
||||
position=<-54394, -54325> velocity=< 5, 5>
|
||||
position=< 43796, -21611> velocity=<-4, 2>
|
||||
position=< 54675, 54725> velocity=<-5, -5>
|
||||
position=<-32589, -32513> velocity=< 3, 3>
|
||||
position=<-21684, -54330> velocity=< 2, 5>
|
||||
position=< 43780, -10708> velocity=<-4, 1>
|
||||
position=<-43449, -54329> velocity=< 4, 5>
|
||||
position=<-54343, 43819> velocity=< 5, -4>
|
||||
position=< 32898, 54722> velocity=<-3, -5>
|
||||
position=< 21976, -21612> velocity=<-2, 2>
|
||||
position=< 54668, 54718> velocity=<-5, -5>
|
||||
position=< 11044, -10712> velocity=<-1, 1>
|
||||
position=< 11063, -32522> velocity=<-1, 3>
|
||||
position=< 11071, -43423> velocity=<-1, 4>
|
||||
position=< 54704, 54727> velocity=<-5, -5>
|
||||
position=< 54651, 11101> velocity=<-5, -1>
|
||||
position=< 54656, -43418> velocity=<-5, 4>
|
||||
position=< 54696, -10711> velocity=<-5, 1>
|
||||
position=< 32899, 54718> velocity=<-3, -5>
|
||||
position=<-21672, -54328> velocity=< 2, 5>
|
||||
position=< 54684, 32910> velocity=<-5, -3>
|
||||
position=<-54367, 11099> velocity=< 5, -1>
|
||||
position=< 11075, 11102> velocity=<-1, -1>
|
||||
position=<-32554, 22008> velocity=< 3, -2>
|
||||
position=< 54712, -10703> velocity=<-5, 1>
|
||||
position=<-10743, 11100> velocity=< 1, -1>
|
||||
position=< 11076, 43820> velocity=<-1, -4>
|
||||
position=< 32881, -43427> velocity=<-3, 4>
|
||||
position=<-32577, -43426> velocity=< 3, 4>
|
||||
position=< 32870, 54727> velocity=<-3, -5>
|
||||
position=<-32536, 43822> velocity=< 3, -4>
|
||||
position=<-32573, 22012> velocity=< 3, -2>
|
||||
position=< 32873, -10711> velocity=<-3, 1>
|
||||
position=<-21655, -54325> velocity=< 2, 5>
|
||||
position=< 43791, 43819> velocity=<-4, -4>
|
||||
position=<-54388, 22003> velocity=< 5, -2>
|
||||
position=< 54712, 32908> velocity=<-5, -3>
|
||||
position=<-43491, -32517> velocity=< 4, 3>
|
||||
position=< 21960, 11106> velocity=<-2, -1>
|
||||
position=< 32886, 11100> velocity=<-3, -1>
|
||||
position=<-10767, 43819> velocity=< 1, -4>
|
||||
position=<-10739, -21615> velocity=< 1, 2>
|
||||
position=<-21624, 54722> velocity=< 2, -5>
|
||||
position=< 32841, 54725> velocity=<-3, -5>
|
||||
position=<-32549, -43421> velocity=< 3, 4>
|
||||
position=< 11079, -21617> velocity=<-1, 2>
|
||||
position=<-54378, 43813> velocity=< 5, -4>
|
||||
position=< 32889, -21614> velocity=<-3, 2>
|
||||
position=< 11064, 32915> velocity=<-1, -3>
|
||||
position=<-54349, 32914> velocity=< 5, -3>
|
||||
position=< 43779, -10706> velocity=<-4, 1>
|
||||
position=<-54387, 22009> velocity=< 5, -2>
|
||||
position=< 21981, -32520> velocity=<-2, 3>
|
||||
position=<-43493, -32517> velocity=< 4, 3>
|
||||
position=<-43470, 11101> velocity=< 4, -1>
|
||||
position=<-32549, -32514> velocity=< 3, 3>
|
||||
position=< 21952, 32916> velocity=<-2, -3>
|
||||
position=< 54675, -21613> velocity=<-5, 2>
|
||||
position=<-54367, -21608> velocity=< 5, 2>
|
||||
position=<-10720, 32912> velocity=< 1, -3>
|
||||
position=<-54399, -54327> velocity=< 5, 5>
|
||||
position=< 11050, -21613> velocity=<-1, 2>
|
||||
position=< 32886, -43420> velocity=<-3, 4>
|
||||
position=< 21962, -10708> velocity=<-2, 1>
|
||||
position=<-32584, 11103> velocity=< 3, -1>
|
||||
position=< 43748, 32913> velocity=<-4, -3>
|
||||
position=<-32565, -10703> velocity=< 3, 1>
|
||||
position=< 21984, -32520> velocity=<-2, 3>
|
||||
position=<-10768, -32513> velocity=< 1, 3>
|
||||
position=< 32843, 43813> velocity=<-3, -4>
|
||||
position=< 21965, -54331> velocity=<-2, 5>
|
||||
position=<-32581, -10705> velocity=< 3, 1>
|
||||
position=<-10739, 32910> velocity=< 1, -3>
|
||||
position=< 54709, 32917> velocity=<-5, -3>
|
||||
position=<-54378, 22012> velocity=< 5, -2>
|
||||
position=< 43748, 11098> velocity=<-4, -1>
|
||||
position=<-21647, -10712> velocity=< 2, 1>
|
||||
position=< 11058, -10706> velocity=<-1, 1>
|
||||
position=< 11087, -54323> velocity=<-1, 5>
|
||||
position=< 32898, -10708> velocity=<-3, 1>
|
||||
position=<-54387, 54718> velocity=< 5, -5>
|
||||
position=< 32889, 11104> velocity=<-3, -1>
|
||||
position=< 43794, -10710> velocity=<-4, 1>
|
||||
position=<-32569, -32513> velocity=< 3, 3>
|
||||
position=< 21996, 11098> velocity=<-2, -1>
|
||||
position=<-21679, -43422> velocity=< 2, 4>
|
||||
position=<-32553, -43424> velocity=< 3, 4>
|
||||
position=<-10761, -32522> velocity=< 1, 3>
|
||||
position=<-54372, 54723> velocity=< 5, -5>
|
||||
position=< 21953, 11104> velocity=<-2, -1>
|
||||
position=< 11047, 22003> velocity=<-1, -2>
|
||||
position=<-21639, 32917> velocity=< 2, -3>
|
||||
position=<-43444, 32911> velocity=< 4, -3>
|
||||
position=< 54653, 11103> velocity=<-5, -1>
|
||||
position=< 43791, 54724> velocity=<-4, -5>
|
||||
position=<-21672, -21610> velocity=< 2, 2>
|
||||
position=<-54367, 11106> velocity=< 5, -1>
|
||||
position=< 32866, 22004> velocity=<-3, -2>
|
||||
position=< 32874, 43819> velocity=<-3, -4>
|
||||
position=<-32533, 43820> velocity=< 3, -4>
|
||||
position=<-21648, 22010> velocity=< 2, -2>
|
||||
position=<-43493, -21616> velocity=< 4, 2>
|
||||
position=< 43763, 43813> velocity=<-4, -4>
|
||||
position=<-54359, 54720> velocity=< 5, -5>
|
||||
position=< 43794, 43814> velocity=<-4, -4>
|
||||
position=< 54653, -54327> velocity=<-5, 5>
|
||||
position=<-10739, 11099> velocity=< 1, -1>
|
||||
position=<-32577, 22008> velocity=< 3, -2>
|
||||
position=< 54696, -32518> velocity=<-5, 3>
|
||||
position=< 11076, 54722> velocity=<-1, -5>
|
||||
position=<-10776, -32522> velocity=< 1, 3>
|
||||
position=<-54358, 32912> velocity=< 5, -3>
|
||||
position=< 11087, -10712> velocity=<-1, 1>
|
||||
position=< 43758, -21613> velocity=<-4, 2>
|
||||
position=< 54693, -54328> velocity=<-5, 5>
|
||||
position=<-21628, 43820> velocity=< 2, -4>
|
||||
position=<-54343, 54725> velocity=< 5, -5>
|
||||
position=< 21940, -54331> velocity=<-2, 5>
|
||||
position=<-43492, -43427> velocity=< 4, 4>
|
||||
position=< 21986, 43816> velocity=<-2, -4>
|
||||
position=< 11060, -10704> velocity=<-1, 1>
|
||||
position=< 54696, 11106> velocity=<-5, -1>
|
||||
position=< 32876, 32913> velocity=<-3, -3>
|
||||
position=< 43787, 22007> velocity=<-4, -2>
|
||||
position=<-32586, 22008> velocity=< 3, -2>
|
||||
position=< 32899, -10703> velocity=<-3, 1>
|
||||
@@ -1,25 +1,126 @@
|
||||
use std::i32;
|
||||
use std::collections::HashSet;
|
||||
use std::io::BufRead;
|
||||
use std::io::BufReader;
|
||||
use std::io::Read;
|
||||
|
||||
use itertools::Itertools;
|
||||
use itertools::MinMaxResult;
|
||||
use regex::Regex;
|
||||
|
||||
use common::Solution;
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct Day10 {}
|
||||
pub struct Day10 {
|
||||
points: Vec<(i32, i32)>,
|
||||
speeds: Vec<(i32, i32)>,
|
||||
}
|
||||
|
||||
impl Day10 {
|
||||
pub fn new() -> Self {
|
||||
Default::default()
|
||||
}
|
||||
|
||||
fn read_inputs(&mut self, input: &mut Read) {
|
||||
let reader = BufReader::new(input);
|
||||
let matcher = Regex::new(r"position=<\s*(-?\d+),\s*(-?\d+)> velocity=<\s*(-?\d+),\s*(-?\d+)>").unwrap();
|
||||
|
||||
for line in reader.lines() {
|
||||
let line = line.unwrap();
|
||||
let groups = matcher.captures(&line).unwrap();
|
||||
|
||||
self.points.push((groups[1].parse().unwrap(), groups[2].parse().unwrap()));
|
||||
self.speeds.push((groups[3].parse().unwrap(), groups[4].parse().unwrap()));
|
||||
}
|
||||
}
|
||||
|
||||
fn print_state(&self) -> String {
|
||||
let points: HashSet<_> = self.points.iter().collect();
|
||||
let (xmin, xmax) = match self.points.iter().map(|&(x, _)| x).minmax() {
|
||||
MinMaxResult::MinMax(x, y) => (x, y),
|
||||
_ => unreachable!(),
|
||||
};
|
||||
let (ymin, ymax) = match self.points.iter().map(|&(_, y)| y).minmax() {
|
||||
MinMaxResult::MinMax(x, y) => (x, y),
|
||||
_ => unreachable!(),
|
||||
};
|
||||
|
||||
let mut buffer = String::with_capacity(((xmax + 1 - xmin) * (ymax + 1 - ymin)) as usize);
|
||||
|
||||
for y in ymin..=ymax {
|
||||
for x in xmin..=xmax {
|
||||
let c = if points.contains(&(x, y)) { '#' } else { '.' };
|
||||
buffer.push(c);
|
||||
}
|
||||
|
||||
buffer.push('\n');
|
||||
}
|
||||
|
||||
buffer
|
||||
}
|
||||
|
||||
fn run(&mut self, time_step: i32) {
|
||||
for ((x, y), (dx, dy)) in self.points.iter_mut().zip(self.speeds.iter()) {
|
||||
*x += dx * time_step;
|
||||
*y += dy * time_step;
|
||||
}
|
||||
}
|
||||
|
||||
fn height(&self) -> i32 {
|
||||
match self.points.iter().map(|&(_, y)| y).minmax() {
|
||||
MinMaxResult::MinMax(x, y) => { y - x + 1 }
|
||||
_ => panic!("Input does not make sense."),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Solution for Day10 {
|
||||
fn part1(&mut self, _input: &mut Read) -> String {
|
||||
unimplemented!()
|
||||
fn part1(&mut self, input: &mut Read) -> String {
|
||||
self.read_inputs(input);
|
||||
let mut prev = i32::MAX;
|
||||
let mut height = self.height();
|
||||
while height < prev {
|
||||
prev = height;
|
||||
self.run(1);
|
||||
height = self.height();
|
||||
}
|
||||
self.run(-1);
|
||||
self.print_state()
|
||||
}
|
||||
|
||||
fn part2(&mut self, _input: &mut Read) -> String {
|
||||
unimplemented!()
|
||||
fn part2(&mut self, input: &mut Read) -> String {
|
||||
self.read_inputs(input);
|
||||
let mut prev = i32::MAX;
|
||||
let mut height = self.height();
|
||||
let mut steps = -1;
|
||||
while height < prev {
|
||||
steps += 1;
|
||||
prev = height;
|
||||
self.run(1);
|
||||
height = self.height();
|
||||
}
|
||||
format!("{}", steps)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {}
|
||||
mod tests {
|
||||
use common::Solution;
|
||||
use day10::Day10;
|
||||
|
||||
const SAMPLE_INPUT: &[u8] = include_bytes!("samples/10.txt");
|
||||
|
||||
#[test]
|
||||
fn sample_part1() {
|
||||
let mut instance = Day10::new();
|
||||
let result = instance.part1(&mut SAMPLE_INPUT);
|
||||
let correct = include_str!("samples/10.out.txt");
|
||||
assert_eq!(correct, &result);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn sample_part2() {
|
||||
let mut instance = Day10::new();
|
||||
assert_eq!("3", instance.part2(&mut SAMPLE_INPUT));
|
||||
}
|
||||
}
|
||||
|
||||
8
2018/src/samples/10.out.txt
Normal file
8
2018/src/samples/10.out.txt
Normal file
@@ -0,0 +1,8 @@
|
||||
#...#..###
|
||||
#...#...#.
|
||||
#...#...#.
|
||||
#####...#.
|
||||
#...#...#.
|
||||
#...#...#.
|
||||
#...#...#.
|
||||
#...#..###
|
||||
31
2018/src/samples/10.txt
Normal file
31
2018/src/samples/10.txt
Normal file
@@ -0,0 +1,31 @@
|
||||
position=< 9, 1> velocity=< 0, 2>
|
||||
position=< 7, 0> velocity=<-1, 0>
|
||||
position=< 3, -2> velocity=<-1, 1>
|
||||
position=< 6, 10> velocity=<-2, -1>
|
||||
position=< 2, -4> velocity=< 2, 2>
|
||||
position=<-6, 10> velocity=< 2, -2>
|
||||
position=< 1, 8> velocity=< 1, -1>
|
||||
position=< 1, 7> velocity=< 1, 0>
|
||||
position=<-3, 11> velocity=< 1, -2>
|
||||
position=< 7, 6> velocity=<-1, -1>
|
||||
position=<-2, 3> velocity=< 1, 0>
|
||||
position=<-4, 3> velocity=< 2, 0>
|
||||
position=<10, -3> velocity=<-1, 1>
|
||||
position=< 5, 11> velocity=< 1, -2>
|
||||
position=< 4, 7> velocity=< 0, -1>
|
||||
position=< 8, -2> velocity=< 0, 1>
|
||||
position=<15, 0> velocity=<-2, 0>
|
||||
position=< 1, 6> velocity=< 1, 0>
|
||||
position=< 8, 9> velocity=< 0, -1>
|
||||
position=< 3, 3> velocity=<-1, 1>
|
||||
position=< 0, 5> velocity=< 0, -1>
|
||||
position=<-2, 2> velocity=< 2, 0>
|
||||
position=< 5, -2> velocity=< 1, 2>
|
||||
position=< 1, 4> velocity=< 2, 1>
|
||||
position=<-2, 7> velocity=< 2, -2>
|
||||
position=< 3, 6> velocity=<-1, -1>
|
||||
position=< 5, 0> velocity=< 1, 0>
|
||||
position=<-6, 0> velocity=< 2, 0>
|
||||
position=< 5, 9> velocity=< 1, -2>
|
||||
position=<14, 7> velocity=<-2, 0>
|
||||
position=<-3, 6> velocity=< 2, -1>
|
||||
Reference in New Issue
Block a user