Day 5 part 1 complete.
This commit is contained in:
parent
96a6593672
commit
7d0f6e6e64
GPG Key ID:
D22A817D95815393
4
Makefile
4
Makefile
@ -25,5 +25,9 @@ day4: day4/p1.c day4/p2.c
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${CC} ${CFLAGS} $@/p1.c -o bin/$@p1
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${CC} ${CFLAGS} $@/p2.c -o bin/$@p2
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day5: day5/p1.c day5/p2.c
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${CC} ${CFLAGS} $@/p1.c -o bin/$@p1
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# ${CC} ${CFLAGS} $@/p2.c -o bin/$@p2
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clean:
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rm -f bin/day*p*
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242
day5/in.my
Normal file
242
day5/in.my
Normal file
@ -0,0 +1,242 @@
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seeds: 222541566 218404460 670428364 432472902 2728902838 12147727 3962570697 52031641 2849288350 113747257 3648852659 73423293 4036058422 190602154 1931540843 584314999 3344622241 180428346 1301166628 310966761
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seed-to-soil map:
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357888202 777841571 45089383
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1091769591 2222785614 212172358
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747211456 668867483 108974088
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635547523 229171508 111663933
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1573402842 2067459960 102412403
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4289698662 1148443045 5268634
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2395735068 1322252554 161006801
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0 205577967 4476015
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57955189 635249899 15743396
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402977585 0 26133741
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464695488 412326242 24494890
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2966156314 1301354919 3630744
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42819069 472405294 15136120
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3261136238 2193516168 29269446
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2394617262 1304985663 1117806
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3573311427 1725292988 265415981
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3184385247 1990708969 76750991
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36407558 487541414 6411511
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178443976 26133741 179444226
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4233901482 2444128986 55797180
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2556741869 2169872363 23643805
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429111326 436821132 35584162
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4476015 622435882 12814017
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2830010004 4158820986 136146310
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1315195976 890236179 258206866
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17290032 210053982 19117526
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2969787058 3404926809 66954949
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106953175 340835441 71490801
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3307388168 3846327739 265923259
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2580385674 3488864242 249624330
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3036742007 1153711679 147643240
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3290405684 3471881758 16982484
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4187331494 4112250998 46569988
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2378468177 1306103469 16149085
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1308440551 2936378300 6755425
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73698585 822930954 33254590
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489190378 493952925 128482957
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1675815245 1483259355 242033633
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3849072207 2598119013 338259287
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1917848878 2944307510 460619299
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1303941949 885737577 4498602
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3847898422 2943133725 1173785
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617673335 650993295 17874188
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993576744 2499926166 98192847
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3838727408 2434957972 9171014
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885737577 3738488572 107839167
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soil-to-fertilizer map:
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146677673 622659563 93167301
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1157991666 1089969349 162939558
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3393833863 2765693883 993201
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1089969349 2528480087 47120899
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1536155605 1455175707 97002831
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77735382 829301434 68942291
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519819619 496909514 125750049
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1633158436 2638516375 127177508
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2914682387 1777568650 8769904
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1907493268 2936307342 209538906
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1523198024 2370144872 12957581
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398047045 375136940 121772574
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3155987938 1552178538 225390112
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2722437809 1786338554 7281125
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2405956502 1793619679 316481307
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4079025823 3374787635 121920527
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1020706608 898243725 11125486
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1320931224 1252908907 202266800
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4200946350 4161901201 91091718
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2872708010 4252992919 23854892
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2896562902 4276847811 18119485
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2923452291 2766687084 169620258
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1760335944 2261396563 6024603
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362307857 715826864 35739188
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4292038068 2525550859 2929228
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2345973561 2310161931 59982941
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3426288597 3496708162 124839972
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2768316300 2383102453 51488089
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2729718934 2455491960 38597366
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1137090248 2434590542 20901418
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2819804389 2110100986 52903621
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3394827064 2494089326 31461533
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1809101312 2163004607 98391956
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3551128569 3621548134 527897254
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1766360547 2267421166 42740765
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2117032174 3145846248 228941387
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645569668 0 375136940
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0 751566052 77735382
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239844974 925431556 122462883
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3093072549 2575600986 62915389
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1031832094 909369211 16062345
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3381378050 4149445388 12455813
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fertilizer-to-water map:
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1853863567 1354319094 57762399
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1963297596 2892133710 74523026
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351355449 2825239457 1556531
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4263216859 3376413885 31750437
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2555584073 3055976839 118124436
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2730998967 1343408443 10910651
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1638376751 979599391 153825342
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978844708 811605824 82508702
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1911625966 894114526 6715081
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3367668240 3408164322 203176531
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2729654714 3174101275 1344253
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3200258520 795809557 15796267
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1595497633 1782591008 42879118
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2683440491 1412081493 46214223
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1958950306 101242881 4347290
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2831229721 242278649 124658639
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1792202093 734148083 61661474
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2741909618 2966656736 89320103
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1918341047 3175445528 40609259
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2955888360 1825470126 7069388
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3594735667 3635231749 181844678
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2673708509 412658344 9731982
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2962957748 1832539514 237300772
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530398473 105590171 136688478
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1177133692 366937288 45721056
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27883870 2489305043 153451249
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352911980 2711533741 113705716
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3570844771 3611340853 23890896
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466617696 900829607 30422191
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0 2461421173 27883870
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3776580345 3360472089 15941796
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4207783288 3817076427 55433571
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2429401509 1249205015 60844842
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181335119 2642756292 68777449
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1061353410 1133424733 115780282
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667086951 422390326 311757757
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2490246351 2826795988 65337722
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1222854748 931251798 48347593
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1271202341 1458295716 324295292
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3360472089 4287771145 7196151
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497039887 1310049857 33358586
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2037820622 2069840286 391580887
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250112568 0 101242881
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3792522141 3872509998 415261147
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water-to-light map:
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3392354816 2147745556 27501466
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1878871951 1725889381 75406426
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173441126 161378219 150090654
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1018905669 635099142 165518615
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4087062942 1662057640 30823678
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353004829 1119237890 172394750
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1845863888 1692881318 33008063
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153206340 867143452 20234786
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2604702405 4037570714 169107986
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1617110925 3533554525 169325605
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2559755690 1617110925 44946715
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600097153 912061633 124651296
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3946007322 3319554557 141055620
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2465332301 3460610177 72944348
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724748449 340941922 294157220
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3044149982 2175247022 348204834
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2773810391 2633005641 270339591
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525399579 153206340 8171879
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2139921020 3702880130 325411281
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3419856282 1978376483 109941715
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1954278377 2523451856 88074744
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2538276649 2611526600 21479041
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4117886620 1801295807 177080676
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2051632424 4206678700 88288596
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2042353121 4028291411 9279303
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3529797997 2903345232 416209325
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1786436530 2088318198 59427358
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533571458 800617757 66525695
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1184424284 1036712929 82524961
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1266949245 887378238 24683395
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323531780 311468873 29473049
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light-to-temperature map:
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2119656026 2694441768 51718564
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582739623 515860164 331142829
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3188466529 3433161801 686443431
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1208858214 1852905471 223488011
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2984018793 2746160332 20792175
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114072893 923500840 335770555
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1078092281 1568663312 55313164
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1528379045 847002993 76497847
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3159539374 3404234646 28927155
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1604876892 44343574 471516590
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3874909960 2119656026 229635679
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913882452 1404453483 164209829
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449843448 1720009296 132896175
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3004810968 2539713362 154728406
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1432346225 1623976476 96032820
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2171374590 4119605232 175362064
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2827425140 3247640993 156593653
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1177749019 1259271395 31109195
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2346736654 2766952507 480688486
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1133405445 0 44343574
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0 1290380590 114072893
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4104545639 2349291705 190421657
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temperature-to-humidity map:
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4032879828 4294798436 168860
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4033048688 927598400 261918608
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0 101834652 315424112
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3415479218 1417189709 517560635
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3933039853 4175022329 99839975
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2470365900 2513768139 498846371
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2059440409 4274862304 19936132
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2969212271 2295173893 218594246
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315424112 417258764 36139086
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351563198 0 101834652
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927598400 1934750344 360423549
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3187806517 1189517008 66595582
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3254402099 1256112590 161077119
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2079376541 3784032970 390989359
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1288021949 3012614510 771418460
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humidity-to-location map:
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1627636687 2047220773 460084702
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2744823277 560934787 184170906
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3485120052 3437939311 342343442
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3959782982 3213426504 221968093
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1599327759 745105693 28308928
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2311378749 773414621 172869650
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4292422582 3435394597 2544714
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4181751075 3780282753 110671507
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2484248399 1371539463 260574878
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944796451 1771589193 23241552
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2985880462 4036578393 258388903
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896379083 2507305475 48417368
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2298631675 0 12747074
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237282755 12747074 435619394
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812377001 1310308951 61230512
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1486759440 448366468 112568319
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3827463494 2985880462 132319488
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3389893498 3118199950 95226554
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0 1073026196 237282755
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672902149 1632114341 139474852
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3244269365 3890954260 145624133
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1103441152 2555722843 279347933
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2181644796 1794830745 116986879
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873607513 1050254626 22771570
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968038003 1911817624 135403149
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2087721389 2835070776 93923407
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1382789085 946284271 103970355
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33
day5/in.test
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33
day5/in.test
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@ -0,0 +1,33 @@
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seeds: 79 14 55 13
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seed-to-soil map:
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50 98 2
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52 50 48
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soil-to-fertilizer map:
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0 15 37
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37 52 2
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39 0 15
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fertilizer-to-water map:
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49 53 8
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0 11 42
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42 0 7
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57 7 4
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water-to-light map:
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88 18 7
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18 25 70
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light-to-temperature map:
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45 77 23
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81 45 19
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68 64 13
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temperature-to-humidity map:
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0 69 1
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1 0 69
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humidity-to-location map:
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60 56 37
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56 93 4
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92
day5/p1.c
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92
day5/p1.c
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@ -0,0 +1,92 @@
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdbool.h>
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#define ABS(n) ((n < 0) ? n * -1 : n)
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int64_t parse_number(char *end);
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int main(int argc, char **argv) {
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FILE *input;
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char *line = NULL;
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size_t line_buf_length = 0;
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if (argc == 1 || argv[1][0] == '-')
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input = stdin;
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else if ((input = fopen(argv[1], "r")) == NULL) {
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printf("Cannot open file %s\n", argv[1]);
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return -1;
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}
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int64_t *data = NULL;
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getline(&line, &line_buf_length, input);
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char *colon_pos = strchr(line, ':');
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size_t data_len = 0;
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for (char *space_pos = colon_pos+1; space_pos != NULL; space_pos = strchr(space_pos, ' ')) {
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data_len++;
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space_pos++;
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}
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data = (int64_t *) calloc(data_len, sizeof(int64_t));
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bool *data_v = (bool *) calloc(data_len, sizeof(bool));
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for (size_t i = 0, seeds_pos = (size_t) colon_pos+2;; seeds_pos++) {
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while (*(char *)(seeds_pos)>>4 == 0x3) seeds_pos++;
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data[i++] = parse_number((char *)(seeds_pos-1));
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if (*(char *)seeds_pos == '\n')
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break;
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}
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while (getline(&line, &line_buf_length, input) != -1) {
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if (line[0]>>4 != 0x3) {
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for (size_t i = 0; i < data_len; ++i)
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data_v[i] = false;
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continue;
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}
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int64_t dst = 0, src = 0, rng = 0;
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sscanf(line, "%ld %ld %ld\n", &dst, &src, &rng);
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for (size_t i = 0; i < data_len; ++i) {
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if (!data_v[i] && data[i] >= src && data[i] <= src+rng-1) {
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data[i] = dst + ABS(data[i] - src);
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data_v[i] = true;
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}
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}
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memset(line, 0, line_buf_length);
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}
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int64_t lowest_loc_n = INT32_MAX;
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for (size_t i = 0; i < data_len; ++i) {
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lowest_loc_n = (data[i] < lowest_loc_n) ? data[i] : lowest_loc_n;
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}
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printf("%ld\n", lowest_loc_n);
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return 0;
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}
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int64_t parse_number(char *end) {
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int64_t num = 0;
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for (size_t n = 1;; n *= 10) {
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if (*end>>4 != 0x3)
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break;
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num += (*end&0xf) * n;
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--end;
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}
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return num;
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}
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Loading…
Reference in New Issue
Block a user