part 1 of day5

4 files changed, 444 insertions, 0 deletions

diff --git a/2023/day5/Cargo.toml b/2023/day5/Cargo.toml
new file mode 100644
index 0000000..f9b62bf
--- /dev/null
+++ b/2023/day5/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day5"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/2023/day5/example.txt b/2023/day5/example.txt
new file mode 100644
index 0000000..f756727
--- /dev/null
+++ b/2023/day5/example.txt
@@ -0,0 +1,33 @@
+seeds: 79 14 55 13
+
+seed-to-soil map:
+50 98 2
+52 50 48
+
+soil-to-fertilizer map:
+0 15 37
+37 52 2
+39 0 15
+
+fertilizer-to-water map:
+49 53 8
+0 11 42
+42 0 7
+57 7 4
+
+water-to-light map:
+88 18 7
+18 25 70
+
+light-to-temperature map:
+45 77 23
+81 45 19
+68 64 13
+
+temperature-to-humidity map:
+0 69 1
+1 0 69
+
+humidity-to-location map:
+60 56 37
+56 93 4
diff --git a/2023/day5/input.txt b/2023/day5/input.txt
new file mode 100644
index 0000000..7dfa9ed
--- /dev/null
+++ b/2023/day5/input.txt
@@ -0,0 +1,237 @@
+seeds: 41218238 421491713 1255413673 350530906 944138913 251104806 481818804 233571979 2906248740 266447632 3454130719 50644329 1920342932 127779721 2109326496 538709762 3579244700 267233350 4173137165 60179884
+
+seed-to-soil map:
+1389477588 1222450723 86190269
+2369327568 3429737174 127508203
+88123474 1366319913 182655004
+1475667857 405321476 41320497
+1258939826 536917987 41172751
+1924266396 3404859218 24877956
+1762699703 957158780 33280161
+3452528837 3222194776 182664442
+2196573512 1924266396 172754056
+433176947 990438941 6166389
+4047092335 2681059373 30705388
+439343336 1626695089 181842577
+1949144352 2940939059 125726128
+979719551 446641973 90276014
+2184073848 2711764761 12499664
+4077797723 2605613670 27940277
+2074870480 4240432416 54534880
+3048538268 3066665187 104068222
+621185913 1124514126 97936597
+1157547656 773812762 84277017
+1300112577 20266514 6655368
+1151949413 1808537666 5598243
+3435484067 2724264425 17044770
+380487497 1308640992 52689450
+1644897150 26921882 117802553
+1516988354 996605330 127908796
+1241824673 858089779 17115153
+3932455534 2269053207 114636801
+3319415958 3854507632 116068109
+2129405360 4237225295 3207121
+2729160001 2097020452 172032755
+3635193279 3557245377 297262255
+1795979864 578090738 107598550
+2901192756 3970575741 147345512
+4105738000 2416384374 189229296
+0 685689288 88123474
+1903578414 0 20266514
+719122510 144724435 260597041
+2132612481 3170733409 51461367
+2496835771 2741309195 199629864
+1306767945 1548974917 77720172
+3200111916 4117921253 119304042
+1069995565 875204932 81953848
+3152606490 2633553947 47505426
+270778478 1814135909 109709019
+1384488117 1361330442 4989471
+2696465635 2383690008 32694366
+
+soil-to-fertilizer map:
+1796371314 958475699 90518367
+4004397333 4049196179 245771117
+2175877891 3813840430 96544159
+1966430612 3997904997 51291182
+3155151482 799623922 79310846
+4250168450 2358444962 15280909
+4265449359 3910384589 29517937
+3087542169 2534702057 67609313
+1202725381 3631683738 113825873
+852357580 2833874802 40691288
+1452732352 2128818900 25726830
+291197164 3745509611 68330819
+1316551254 2602311370 60535393
+2017721794 2764291908 69582894
+498502503 445768845 353855077
+3367678481 1860885729 203469524
+3845535174 1124639771 94398512
+1041749195 2373725871 160976186
+2330424521 2874566090 757117648
+1478459182 127856713 317912132
+3234462328 1680414394 31771008
+359527983 1219038283 138974520
+893048868 1712185402 148700327
+3571148005 1406027225 274387169
+3939933686 2064355253 64463647
+3266233336 2662846763 101445145
+1886889681 878934768 79540931
+87297932 2154545730 203899232
+39283510 1358012803 48014422
+2272422050 3939902526 58002471
+1377086647 1048994066 75645705
+2087304688 39283510 88573203
+
+fertilizer-to-water map:
+3988818582 3038666130 306148714
+2927763871 3008779749 29886381
+124309691 99049201 282856506
+99049201 381905707 25260490
+407166197 2131018623 602068357
+3442767659 4213146266 81821030
+2957650252 3344814844 485117407
+3907802704 2927763871 81015878
+1009234554 407166197 1723852426
+3524588689 3829932251 383214015
+
+water-to-light map:
+1071892650 2651787028 57679970
+1129572620 3396952543 81593150
+1240611714 2163493623 488293405
+0 2068015044 95478579
+1211165770 3074252590 29445944
+2592854025 0 138938366
+2523843782 1948369545 69010243
+924090948 883610805 76353493
+2022159128 174281796 501684654
+1000444441 2923208140 71448209
+95478579 959964298 268093632
+684655532 1228057930 239435416
+3410916028 2709466998 213741142
+363572211 1627286224 321083321
+3324937342 2017379788 50635256
+3183141431 3068711832 5540758
+2939436746 3478545693 243704685
+3624657170 2994656349 74055483
+1728905119 3103698534 293254009
+3930463154 3978112708 316854588
+2731792391 675966450 207644355
+3375572598 138938366 35343430
+4247317742 3967989739 10122969
+4257440711 3930463154 37526585
+3188682189 3722250378 136255153
+3698712653 1467493346 159792878
+
+light-to-temperature map:
+4148509456 1952010509 126270832
+856886372 936932802 97162803
+829640090 282271594 27246282
+244444108 1274282332 107584318
+1528329058 3192525971 211478915
+2566760651 2178128911 792500107
+478140779 1162859130 51849897
+4274780288 1528329058 20187008
+352028426 265852816 16418778
+1739807973 2970629018 221896953
+188336830 840381853 56107278
+529990676 0 265852816
+2424714410 1911677980 40332529
+795843492 896489131 33796598
+969062248 324530949 412804402
+954049175 309517876 15013073
+3359260758 3868594872 426372424
+2465046939 3404004886 101713712
+375094277 737335351 103046502
+0 1214709027 59573305
+2324866840 2078281341 99847570
+1961704926 1548516066 247670884
+2209375810 1796186950 115491030
+59573305 1034095605 128763525
+3785633182 3505718598 362876274
+368447204 930285729 6647073
+
+temperature-to-humidity map:
+645925588 927807414 87140162
+0 398577479 157531253
+1936153073 3766846194 135269565
+3964800672 3492411188 1957783
+3660032389 3460150664 32260524
+1374126579 1182630672 364804866
+2334938774 2586583717 132274954
+3729993364 4148156458 139151684
+2071422638 2398735028 187848689
+461859499 894601505 33205909
+1128085880 3902115759 246040699
+3966758455 1609937892 328208841
+733065750 1045187965 45230417
+3692292913 2718858671 37700451
+1738931445 2854070578 51145436
+3869145048 2758414954 95655624
+446537472 670580619 15322027
+3468753739 2905216014 191278650
+1790076881 1547435538 62502354
+3103241907 3096494664 363656000
+778296167 1014947576 30240389
+2467213728 3653280748 113565446
+2739690951 1959797890 363550956
+430471457 878535490 16066015
+934173831 836762826 41772664
+272165118 90734051 80200203
+2259271327 1128614382 54016290
+1852579235 2323348846 75386182
+808536556 272940204 125637275
+1927965417 4287308142 7659154
+1935624571 1128085880 528502
+352365321 194834068 72750816
+495065408 685902646 150860180
+248265304 170934254 23899814
+975946495 556108732 114471887
+157531253 0 90734051
+3466897907 2756559122 1855832
+2580779174 3494368971 158911777
+425116137 267584884 5355320
+2313287617 1938146733 21651157
+
+humidity-to-location map:
+2297594568 1304834363 199636291
+964984478 962777545 102011627
+3376226732 2612009119 78542873
+3210191679 3257561655 73324720
+960734175 2732971245 4250303
+3552752951 3643184542 128526794
+1654967093 1268999863 35834500
+2805486965 2087320949 359714826
+72263011 1608745500 171195806
+4225512580 3861994731 69454716
+1240952852 431398165 68767410
+3695056291 298067962 76655045
+1309720262 500165575 32124036
+2768212426 260793423 37274539
+258896561 532289611 263781213
+1967976997 1084282606 71977571
+2255175315 2690551992 42419253
+1514000396 0 28227011
+0 2539746108 72263011
+3283516399 2447035775 92710333
+1233825691 3330886375 7127161
+614836670 2866104927 345897505
+1341844298 88637325 172156098
+2039954568 1779941306 215220747
+3861994731 3931449447 363517849
+1950982711 414403879 16994286
+3454769605 3219988623 37573032
+1690801593 3433704416 164490238
+1855291831 3338013536 95690880
+1195879484 1080226916 4055690
+522677774 1995162053 92158896
+2601505705 796070824 166706721
+2497230859 1504470654 104274846
+1199935174 380513362 33890517
+3492342637 28227011 60410314
+1066996105 2737221548 128883379
+243458817 1064789172 15437744
+3165201791 3598194654 44989888
+3689265936 374723007 5790355
+3681279745 3212002432 7986191
+1542227407 1156260177 112739686
diff --git a/2023/day5/src/lib.rs b/2023/day5/src/lib.rs
new file mode 100644
index 0000000..aab4feb
--- /dev/null
+++ b/2023/day5/src/lib.rs
@@ -0,0 +1,166 @@
+use std::str::Split;
+
+fn get_data(data: &mut Split<&str>) -> Vec<Vec<i64>> {
+    data.nth(0)
+        .unwrap()
+        .split(':')
+        .nth(1)
+        .unwrap()
+        .trim_start()
+        .split('\n')
+        .map(|x| x.split(' ').map(|y| y.parse::<i64>().unwrap()).collect())
+        .collect()
+}
+
+pub fn part1(input: &str) -> i64 {
+    let mut input = input.trim().split("\n\n");
+
+    let mut seeds: Vec<i64> = input
+        .nth(0)
+        .unwrap()
+        .split(':')
+        .nth(1)
+        .unwrap()
+        .trim()
+        .split(' ')
+        .map(|x| x.parse::<i64>().unwrap())
+        .collect();
+
+    let mut data: Vec<Vec<Vec<i64>>> = vec![];
+    for _ in 0..7 {
+        let x: Vec<Vec<i64>> = get_data(&mut input);
+
+        data.push(x);
+    }
+    // 0 -> seed-to-soil
+    // 1 -> soil-to-fertilizer
+    // 2 -> fertilizer-to-water
+    // 3 -> water-to-light
+    // 4 -> light-to-temperature
+    // 5 -> temperature-to-humidity
+    // 6 -> humidity-to-location
+
+    for d in &data {
+        let mut checked: Vec<i64> = vec![];
+        for i in d {
+            let drs = i[0];
+            let srs = i[1];
+            let incr = i[2];
+
+            for seed in &mut seeds {
+                if !checked.contains(&*seed) && *seed >= srs && *seed <= srs + incr {
+                    *seed = *seed - srs + drs;
+                    checked.push(*seed);
+                }
+            }
+        }
+    }
+
+    let mut res = seeds[0];
+    for seed in seeds {
+        if seed < res {
+            res = seed;
+        }
+    }
+
+    res
+}
+
+pub fn part2(input: &str) -> i64 {
+    let mut input = input.trim().split("\n\n");
+
+    let s: Vec<i64> = input
+        .nth(0)
+        .unwrap()
+        .split(':')
+        .nth(1)
+        .unwrap()
+        .trim()
+        .split(' ')
+        .map(|x| x.parse::<i64>().unwrap())
+        .collect();
+
+    assert_eq!(s.len() % 2, 0);
+    let mut seeds: Vec<i64> = vec![];
+    let mut i = 0;
+    while i < s.len() {
+        for j in s[i] as usize..(s[i] + s[i + 1]) as usize {
+            seeds.push(j as i64);
+        }
+
+        i += 2;
+    }
+    println!("{seeds:?}");
+
+    let mut data: Vec<Vec<Vec<i64>>> = vec![];
+    for _ in 0..7 {
+        let x: Vec<Vec<i64>> = get_data(&mut input);
+
+        data.push(x);
+    }
+    // 0 -> seed-to-soil
+    // 1 -> soil-to-fertilizer
+    // 2 -> fertilizer-to-water
+    // 3 -> water-to-light
+    // 4 -> light-to-temperature
+    // 5 -> temperature-to-humidity
+    // 6 -> humidity-to-location
+
+    for d in &data {
+        let mut checked: Vec<i64> = vec![];
+        for i in d {
+            let drs = i[0];
+            let srs = i[1];
+            let incr = i[2];
+
+            for seed in &mut seeds {
+                if !checked.contains(&*seed) && *seed >= srs && *seed <= srs + incr {
+                    *seed = *seed - srs + drs;
+                    checked.push(*seed);
+                }
+            }
+        }
+    }
+
+    let mut res = seeds[0];
+    for seed in seeds {
+        if seed < res {
+            res = seed;
+        }
+    }
+
+    res
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn example_part1() {
+        let input = include_str!("../example.txt");
+        let result = part1(input);
+        assert_eq!(result, 35);
+    }
+
+    #[test]
+    fn input_part1() {
+        let input = include_str!("../input.txt");
+        let result = part1(input);
+        assert_eq!(result, 251346198);
+    }
+
+    #[test]
+    fn example_part2() {
+        let input = include_str!("../example.txt");
+        let result = part2(input);
+        assert_eq!(result, 46);
+    }
+
+    #[test]
+    fn input_part2() {
+        let input = include_str!("../input.txt");
+        let result = part2(input);
+        assert_eq!(result, 71585);
+    }
+}