day 5 part 1
This commit is contained in:
Lucia Ceionia
parent
2044f5e4a3
commit
a9c2b24f9c
3
05/Makefile
Normal file
3
05/Makefile
Normal file
@ -0,0 +1,3 @@
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all:
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nasm -felf32 main.s && ld -melf_i386 main.o
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238
05/input
Normal file
238
05/input
Normal file
@ -0,0 +1,238 @@
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seeds: 41218238 421491713 1255413673 350530906 944138913 251104806 481818804 233571979 2906248740 266447632 3454130719 50644329 1920342932 127779721 2109326496 538709762 3579244700 267233350 4173137165 60179884
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seed-to-soil map:
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1389477588 1222450723 86190269
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2369327568 3429737174 127508203
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88123474 1366319913 182655004
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1475667857 405321476 41320497
|
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1258939826 536917987 41172751
|
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1924266396 3404859218 24877956
|
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1762699703 957158780 33280161
|
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3452528837 3222194776 182664442
|
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2196573512 1924266396 172754056
|
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433176947 990438941 6166389
|
||||
4047092335 2681059373 30705388
|
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439343336 1626695089 181842577
|
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1949144352 2940939059 125726128
|
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979719551 446641973 90276014
|
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2184073848 2711764761 12499664
|
||||
4077797723 2605613670 27940277
|
||||
2074870480 4240432416 54534880
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3048538268 3066665187 104068222
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621185913 1124514126 97936597
|
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1157547656 773812762 84277017
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1300112577 20266514 6655368
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||||
1151949413 1808537666 5598243
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||||
3435484067 2724264425 17044770
|
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380487497 1308640992 52689450
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||||
1644897150 26921882 117802553
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||||
1516988354 996605330 127908796
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||||
1241824673 858089779 17115153
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3932455534 2269053207 114636801
|
||||
3319415958 3854507632 116068109
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2129405360 4237225295 3207121
|
||||
2729160001 2097020452 172032755
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||||
3635193279 3557245377 297262255
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1795979864 578090738 107598550
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2901192756 3970575741 147345512
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4105738000 2416384374 189229296
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0 685689288 88123474
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1903578414 0 20266514
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719122510 144724435 260597041
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2132612481 3170733409 51461367
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2496835771 2741309195 199629864
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1306767945 1548974917 77720172
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3200111916 4117921253 119304042
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1069995565 875204932 81953848
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3152606490 2633553947 47505426
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270778478 1814135909 109709019
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1384488117 1361330442 4989471
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2696465635 2383690008 32694366
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soil-to-fertilizer map:
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1796371314 958475699 90518367
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4004397333 4049196179 245771117
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2175877891 3813840430 96544159
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1966430612 3997904997 51291182
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3155151482 799623922 79310846
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4250168450 2358444962 15280909
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4265449359 3910384589 29517937
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3087542169 2534702057 67609313
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1202725381 3631683738 113825873
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852357580 2833874802 40691288
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1452732352 2128818900 25726830
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291197164 3745509611 68330819
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1316551254 2602311370 60535393
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2017721794 2764291908 69582894
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498502503 445768845 353855077
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3367678481 1860885729 203469524
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3845535174 1124639771 94398512
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1041749195 2373725871 160976186
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2330424521 2874566090 757117648
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||||
1478459182 127856713 317912132
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3234462328 1680414394 31771008
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359527983 1219038283 138974520
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893048868 1712185402 148700327
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3571148005 1406027225 274387169
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3939933686 2064355253 64463647
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3266233336 2662846763 101445145
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1886889681 878934768 79540931
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87297932 2154545730 203899232
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39283510 1358012803 48014422
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2272422050 3939902526 58002471
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1377086647 1048994066 75645705
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2087304688 39283510 88573203
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fertilizer-to-water map:
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3988818582 3038666130 306148714
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2927763871 3008779749 29886381
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124309691 99049201 282856506
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99049201 381905707 25260490
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407166197 2131018623 602068357
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3442767659 4213146266 81821030
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2957650252 3344814844 485117407
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3907802704 2927763871 81015878
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1009234554 407166197 1723852426
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3524588689 3829932251 383214015
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water-to-light map:
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1071892650 2651787028 57679970
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1129572620 3396952543 81593150
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1240611714 2163493623 488293405
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0 2068015044 95478579
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1211165770 3074252590 29445944
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2592854025 0 138938366
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2523843782 1948369545 69010243
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924090948 883610805 76353493
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2022159128 174281796 501684654
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1000444441 2923208140 71448209
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95478579 959964298 268093632
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684655532 1228057930 239435416
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3410916028 2709466998 213741142
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363572211 1627286224 321083321
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3324937342 2017379788 50635256
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3183141431 3068711832 5540758
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2939436746 3478545693 243704685
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3624657170 2994656349 74055483
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1728905119 3103698534 293254009
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3930463154 3978112708 316854588
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2731792391 675966450 207644355
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3375572598 138938366 35343430
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4247317742 3967989739 10122969
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4257440711 3930463154 37526585
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3188682189 3722250378 136255153
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3698712653 1467493346 159792878
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light-to-temperature map:
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4148509456 1952010509 126270832
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856886372 936932802 97162803
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829640090 282271594 27246282
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244444108 1274282332 107584318
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1528329058 3192525971 211478915
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2566760651 2178128911 792500107
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478140779 1162859130 51849897
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4274780288 1528329058 20187008
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352028426 265852816 16418778
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1739807973 2970629018 221896953
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188336830 840381853 56107278
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529990676 0 265852816
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2424714410 1911677980 40332529
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795843492 896489131 33796598
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969062248 324530949 412804402
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954049175 309517876 15013073
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3359260758 3868594872 426372424
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2465046939 3404004886 101713712
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375094277 737335351 103046502
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0 1214709027 59573305
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2324866840 2078281341 99847570
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1961704926 1548516066 247670884
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2209375810 1796186950 115491030
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59573305 1034095605 128763525
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3785633182 3505718598 362876274
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368447204 930285729 6647073
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temperature-to-humidity map:
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645925588 927807414 87140162
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0 398577479 157531253
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1936153073 3766846194 135269565
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3964800672 3492411188 1957783
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3660032389 3460150664 32260524
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1374126579 1182630672 364804866
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2334938774 2586583717 132274954
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3729993364 4148156458 139151684
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2071422638 2398735028 187848689
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461859499 894601505 33205909
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1128085880 3902115759 246040699
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3966758455 1609937892 328208841
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733065750 1045187965 45230417
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3692292913 2718858671 37700451
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1738931445 2854070578 51145436
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3869145048 2758414954 95655624
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446537472 670580619 15322027
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3468753739 2905216014 191278650
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1790076881 1547435538 62502354
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3103241907 3096494664 363656000
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778296167 1014947576 30240389
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2467213728 3653280748 113565446
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2739690951 1959797890 363550956
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430471457 878535490 16066015
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934173831 836762826 41772664
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272165118 90734051 80200203
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2259271327 1128614382 54016290
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1852579235 2323348846 75386182
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808536556 272940204 125637275
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1927965417 4287308142 7659154
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1935624571 1128085880 528502
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352365321 194834068 72750816
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495065408 685902646 150860180
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248265304 170934254 23899814
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975946495 556108732 114471887
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157531253 0 90734051
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3466897907 2756559122 1855832
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2580779174 3494368971 158911777
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425116137 267584884 5355320
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2313287617 1938146733 21651157
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humidity-to-location map:
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2297594568 1304834363 199636291
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964984478 962777545 102011627
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3376226732 2612009119 78542873
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3210191679 3257561655 73324720
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960734175 2732971245 4250303
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3552752951 3643184542 128526794
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1654967093 1268999863 35834500
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2805486965 2087320949 359714826
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72263011 1608745500 171195806
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4225512580 3861994731 69454716
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1240952852 431398165 68767410
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3695056291 298067962 76655045
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1309720262 500165575 32124036
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2768212426 260793423 37274539
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258896561 532289611 263781213
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1967976997 1084282606 71977571
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2255175315 2690551992 42419253
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1514000396 0 28227011
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0 2539746108 72263011
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3283516399 2447035775 92710333
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1233825691 3330886375 7127161
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614836670 2866104927 345897505
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1341844298 88637325 172156098
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2039954568 1779941306 215220747
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3861994731 3931449447 363517849
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1950982711 414403879 16994286
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||||
3454769605 3219988623 37573032
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||||
1690801593 3433704416 164490238
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||||
1855291831 3338013536 95690880
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||||
1195879484 1080226916 4055690
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||||
522677774 1995162053 92158896
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2601505705 796070824 166706721
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2497230859 1504470654 104274846
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1199935174 380513362 33890517
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3492342637 28227011 60410314
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1066996105 2737221548 128883379
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243458817 1064789172 15437744
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3165201791 3598194654 44989888
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3689265936 374723007 5790355
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3681279745 3212002432 7986191
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1542227407 1156260177 112739686
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:
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34
05/input_test
Normal file
34
05/input_test
Normal file
@ -0,0 +1,34 @@
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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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:
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195
05/main_part1.s
Normal file
195
05/main_part1.s
Normal file
@ -0,0 +1,195 @@
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%define BUFF_LIM 32768
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global _start
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[bits 32]
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[section .text]
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%include "utils.s"
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_start:
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mov ebx, filename
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call open_file
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mov ecx, read_buff
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mov edx, BUFF_LIM
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call read_file
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add eax, read_buff
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mov [file_lim], eax
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; skip until :
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; loop until :
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; get next number
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; save in seeds@seedcnt
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; increment seedcnt
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; end
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; do 7 times
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; loop until :
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; get next number
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; save in DEST
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; get next number
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; save in SRC
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; get next number
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; save in RNG
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; for i in 0 to seedcnt
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; if seeds_changed@i then continue
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; if seeds@i < SRC then continue
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; tmp := seeds@i - SRC
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; if tmp >= RNG then continue
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; seeds@i := tmp + DST
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; seeds_changed@i := 1
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; end
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; end
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; seeds_changed@all := 0
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; end
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; tmp := seeds@0
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; for i in 1 to seedcnt
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; if seeds@i < tmp then tmp := seedcnt
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; end
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; output tmp
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; skip until :
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mov esi, read_buff
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skip_to_nums:
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lodsb
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cmp al, ':'
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jne skip_to_nums
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; loop until :
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; get next number
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; save in seeds@seedcnt
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; increment seedcnt
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; end
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inc esi
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xor ebx, ebx ; seedcnt
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get_seeds:
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cmp byte [esi-1], ':'
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je .got_seeds
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call dec_parse
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jc get_seeds
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; save number
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mov [seeds+ebx*4], eax
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inc ebx
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jmp get_seeds
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.got_seeds:
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mov [seedcnt], ebx
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inc esi ; don't retrigger : check
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; do 7 times
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; ...
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; end
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mov ecx, 7
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process_maps:
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push ecx
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; loop until :
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; ...
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; end
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map_chk:
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; get next number
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; save in DEST
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; get next number
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; save in SRC
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; get next number
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; save in RNG
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.get_dest:
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cmp byte [esi-1], ':' ; make sure we aren't passing into new map
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je .map_done
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call dec_parse
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jc .get_dest
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mov ebx, eax ; dest
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.get_src:
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call dec_parse
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jc .get_src
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mov ecx, eax ; src
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.get_rng:
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call dec_parse
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jc .get_rng
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mov edx, eax ; rng
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; for i in 0 to seedcnt
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; if seeds_changed@i then continue
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; if seeds@i < SRC then continue
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; tmp := seeds@i - SRC
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; if tmp >= RNG then continue
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; seeds@i := tmp + DST
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; seeds_changed@i := 1
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; end
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xor eax, eax ; i
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.check_line:
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cmp byte [seeds_changed+eax], 1
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je .cont_check_line
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cmp [seeds+eax*4], ecx ; src
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jb .cont_check_line
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mov edi, [seeds+eax*4]
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sub edi, ecx ; tmp -= src
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cmp edi, edx ; rng
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jae .cont_check_line
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add edi, ebx ; dest
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mov [seeds+eax*4], edi
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mov byte [seeds_changed+eax], 1
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.cont_check_line:
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inc eax
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cmp eax, [seedcnt]
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jb .check_line
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jmp map_chk
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.map_done:
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; seeds_changed@all := 0
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xor eax, eax
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mov edi, seeds_changed
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mov ecx, [seedcnt]
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rep stosb
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xor ebx, ebx
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.print_dbg:
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mov eax, [seeds+ebx*4]
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call print_dec
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call space
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inc ebx
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cmp ebx, [seedcnt]
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jb .print_dbg
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call newline
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; process_maps loop
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inc esi ; skip ':'
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pop ecx
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dec ecx
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test ecx, ecx
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jnz process_maps
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; tmp := seeds@0
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; for i in 1 to seedcnt
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; if tmp > seeds@i then tmp := seedcnt
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; end
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xor eax, eax ; i
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mov ebx, [seeds+eax*4] ; tmp
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find_smallest:
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inc eax
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cmp eax, [seedcnt]
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jae .done
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cmp ebx, [seeds+eax*4]
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cmovae ebx, [seeds+eax*4]
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jmp find_smallest
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.done:
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; output tmp
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mov eax, ebx
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call print_dec
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game_over:
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jmp exit
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[section .data]
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file_lim: dd 0
|
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final_value: dd 0
|
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filename: db "input",0
|
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seedcnt: dd 0
|
||||
|
||||
[section .bss]
|
||||
seeds: resd 64
|
||||
seeds_changed: resb 64
|
||||
;seedsoil: resd 64*3
|
||||
;soilfert: resd 64*3
|
||||
;fertwater: resd 64*3
|
||||
;waterlight: resd 64*3
|
||||
;lighttemp: resd 64*3
|
||||
;temphumid: resd 64*3
|
||||
;humidloc: resd 64*3
|
||||
read_buff: resb BUFF_LIM
|
||||
146
05/utils.s
Normal file
146
05/utils.s
Normal file
@ -0,0 +1,146 @@
|
||||
; call # val val2
|
||||
; int $0x80 eax eax edx -
|
||||
;
|
||||
; arg1 arg2 arg3 arg4 arg5 arg6 arg7
|
||||
; ebx ecx edx esi edi ebp -
|
||||
|
||||
exit:
|
||||
mov eax, 1 ; exit
|
||||
int 0x80
|
||||
|
||||
; filename in EBX
|
||||
; return handle in EBX
|
||||
; read only
|
||||
open_file:
|
||||
push eax
|
||||
push ecx
|
||||
mov eax, 5 ; open
|
||||
xor ecx, ecx ; read only
|
||||
int 0x80
|
||||
mov ebx, eax
|
||||
pop ecx
|
||||
pop eax
|
||||
ret
|
||||
|
||||
; file handle in EBX
|
||||
; buffer in ECX
|
||||
; count of bytes to read in EDX
|
||||
; return bytes actually read in EAX
|
||||
; exits on error
|
||||
read_file:
|
||||
mov eax, 3 ; read
|
||||
int 0x80
|
||||
test eax, eax
|
||||
js .err
|
||||
ret
|
||||
.err:
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov ecx, .err_str
|
||||
mov edx, 21
|
||||
int 0x80
|
||||
jmp exit
|
||||
.err_str: db `Could not read file.\n`
|
||||
|
||||
; string input in ESI
|
||||
; value in EAX
|
||||
; CF set if none, clear if some
|
||||
; ESI set past checked area
|
||||
dec_parse:
|
||||
push ebx
|
||||
push edx
|
||||
push edi
|
||||
xor eax, eax
|
||||
xor edi, edi
|
||||
mov ebx, 10 ; base
|
||||
lodsb
|
||||
sub al, '0'
|
||||
js .no_input
|
||||
cmp al, 9
|
||||
jle .got_char
|
||||
.no_input:
|
||||
stc ; set CF
|
||||
jmp .done
|
||||
.loop:
|
||||
xor eax,eax
|
||||
lodsb
|
||||
sub al, '0'
|
||||
js .dec_done
|
||||
cmp al, 9
|
||||
jg .dec_done
|
||||
.got_char:
|
||||
xchg edi,eax
|
||||
mul ebx
|
||||
add edi,eax
|
||||
jmp .loop
|
||||
.dec_done:
|
||||
clc ; clear CF
|
||||
.done:
|
||||
mov eax,edi
|
||||
pop edi
|
||||
pop edx
|
||||
pop ebx
|
||||
ret
|
||||
|
||||
; modifies no regs
|
||||
newline:
|
||||
pushad
|
||||
push 10
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov ecx, esp ; string
|
||||
mov edx, 1 ; length
|
||||
int 0x80
|
||||
add esp, 4
|
||||
popad
|
||||
ret
|
||||
; modifies no regs
|
||||
space:
|
||||
pushad
|
||||
push 9
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
mov ecx, esp ; string
|
||||
mov edx, 1 ; length
|
||||
int 0x80
|
||||
add esp, 4
|
||||
popad
|
||||
ret
|
||||
|
||||
; input in EAX, all regs unmodified
|
||||
print_dec:
|
||||
pushad ; save regs
|
||||
; max 4294967296 is 10 chars
|
||||
; round to nearest 32-bit boundary
|
||||
sub esp, 12
|
||||
; string in ECX, length in EDX
|
||||
lea ecx, [esp+11] ; last possible byte
|
||||
; check for 0
|
||||
test eax, eax
|
||||
jz .zero
|
||||
mov ebx, 10 ; base 10
|
||||
xor esi, esi ; counter
|
||||
.div_shit:
|
||||
xor edx, edx
|
||||
; divide
|
||||
div ebx
|
||||
dec ecx ; next char
|
||||
inc esi
|
||||
; store
|
||||
add dl, '0'
|
||||
mov byte [ecx], dl
|
||||
; check if done
|
||||
test eax, eax
|
||||
jnz .div_shit ; continue
|
||||
mov edx, esi ; counter in edx
|
||||
jmp .write
|
||||
.zero:
|
||||
mov byte [ecx], '0'
|
||||
mov edx, 1 ; length
|
||||
.write:
|
||||
mov eax, 4 ; write
|
||||
mov ebx, 1 ; stdout
|
||||
int 0x80
|
||||
add esp, 12 ; restore stack
|
||||
popad ; restore regs
|
||||
ret
|
||||
Loading…
Reference in New Issue
Block a user