Uiua/2024/21: add solution

Author: Defelo

README.md

@@ -9,13 +9,13 @@
 |[2021](https://adventofcode.com/2021/leaderboard)|**136**|438|13.41% (of 1014)|0.0532% (of ≥255548)|
 |[2020](https://adventofcode.com/2020/leaderboard)|**621**|46|65.23% (of 952)|0.3146% (of ≥197402)|
 
-## [2024](https://adventofcode.com/2024) ([<img height=18 src=".assets/rs.svg"> Rust](Rust/2024): 21/25 | [<img height=18 src=".assets/ua.png"> Uiua](Uiua/2024): 19/25 | [<img height=18 src=".assets/rb.svg"> Ruby](Ruby/2024): 5/25 | [<img height=18 src=".assets/hs.svg"> Haskell](Haskell/2024): 4/25 | [<img height=18 src=".assets/nix.svg"> Nix](Nix/2024): 1/25)
+## [2024](https://adventofcode.com/2024) ([<img height=18 src=".assets/rs.svg"> Rust](Rust/2024): 21/25 | [<img height=18 src=".assets/ua.png"> Uiua](Uiua/2024): 20/25 | [<img height=18 src=".assets/rb.svg"> Ruby](Ruby/2024): 5/25 | [<img height=18 src=".assets/hs.svg"> Haskell](Haskell/2024): 4/25 | [<img height=18 src=".assets/nix.svg"> Nix](Nix/2024): 1/25)
 |Mo|Tu|We|Th|Fr|Sa|Su|
 |-|-|-|-|-|-|-|
 |||||||[**1**](https://adventofcode.com/2024/day/1) [<img height=12 src=".assets/rs.svg">](Rust/2024/01.rs "Rust solution for 2024/01") [<img height=12 src=".assets/hs.svg">](Haskell/2024/01.hs "Haskell solution for 2024/01") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrCsOKKn-KNieKKnOKKnOKLleKIqeKJoEBcbixAIC4K4oipLyviioMo4pmtw5fiip7iirg9fOKMtS3iiKnijYYpCg== "Uiua solution for 2024/01") [<img height=12 src=".assets/nix.svg">](Nix/2024/01.nix "Nix solution for 2024/01") [<img height=12 src=".assets/rb.svg">](Ruby/2024/01.rb "Ruby solution for 2024/01")|
 |[**2**](https://adventofcode.com/2024/day/2) [<img height=12 src=".assets/rs.svg">](Rust/2024/02.rs "Rust solution for 2024/02") [<img height=12 src=".assets/hs.svg">](Haskell/2024/02.hs "Haskell solution for 2024/02") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipwo4pah4oqc4ouVKeKIqeKJoEBcbixAIC4KCkNoZWNrIOKGkCDDl-KKgygvw5fiiaQz4oy1fOKJjcKkMeKMteKXtMKxKeKniC0K4oipLyviiaHil4fiioMoL-KGpeKJoShDaGVja-KWvSniip7iiaAu4oeh4qe74p-cwqR8Q2hlY2spCg== "Uiua solution for 2024/02") [<img height=12 src=".assets/rb.svg">](Ruby/2024/02.rb "Ruby solution for 2024/02")|[**3**](https://adventofcode.com/2024/day/3) [<img height=12 src=".assets/rs.svg">](Rust/2024/03.rs "Rust solution for 2024/03") [<img height=12 src=".assets/hs.svg">](Haskell/2024/03.hs "Haskell solution for 2024/03") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrilr3irJoxXCjihqXihqfiipnCsOKKnynijYniip_CrOKIqeKMlSJkb24ndCgpIiwiZG8oKSIuLgriiKkoLysvw5fii5Xihpgx4o2JcmVnZXgibXVsXFwoKFxcZCspLChcXGQrKVxcKSIpCg== "Uiua solution for 2024/03") [<img height=12 src=".assets/rb.svg">](Ruby/2024/03.rb "Ruby solution for 2024/03")|[**4**](https://adventofcode.com/2024/day/4) [<img height=12 src=".assets/rs.svg">](Rust/2024/04.rs "Rust solution for 2024/04") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiiaBAXG4uCgripLAg4oaQIOKIqeKKleKWoeKKmSzijZzima3iipviip7iioMtK-KIqeKHocKw4oqf4oq44pazCgrin5woLyviiaHil4coLyvijJUiWE1BUyIp4oqC4p-c4o2a4oeM4oqC4oqDKOKKguKksHziioLiiKniiaHilqHin5zijYkpKQovK-KZreKniCjDl-KIqSgv4oal4omh4omN4pahIk1BUyLiioLin5zijZrih4wp4qSwKTNfMwo= "Uiua solution for 2024/04") [<img height=12 src=".assets/rb.svg">](Ruby/2024/04.rb "Ruby solution for 2024/04")|[**5**](https://adventofcode.com/2024/day/5) [<img height=12 src=".assets/rs.svg">](Rust/2024/05.rs "Rust solution for 2024/05") [<img height=12 src=".assets/hs.svg">](Haskell/2024/05.hs "Haskell solution for 2024/05") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriioPihpjihpniiqLiiprijJUiXG5cbiIuCuKKmSjiipziipzii5XiiKniiaBAXG4sQHwuKQriipwo4pah4oqc4ouVKeKIqeKJoEBcbixALC4KCk1pbiAgICDihpAg4oqi4pa9wqziirjiiIo64p-cKOKJoeKKo-KWveKIiuKKmeKKuOKJoeKKoikKUmVtb3ZlIOKGkCDiioLiioMo4oaZfOKGmCsxKeKKouKKmuKKuD0KU29ydCAgIOKGkCDiipnii4Xil4zijaIo4oqD4oqC4ouFUmVtb3Zl4oqZ4pehTWlufOKJoDDip7vil4wpW10KTWlkICAgIOKGkCDiio_ijIrDtzLiirjip7sKCuKIqSgvK-KJoeKXh01pZOKWvSkgwqwsLOKKuOKJoeKJjSDin5zijZpTb3J04oqZwqQK "Uiua solution for 2024/05") [<img height=12 src=".assets/rb.svg">](Ruby/2024/05.rb "Ruby solution for 2024/05")|[**6**](https://adventofcode.com/2024/day/6) [<img height=12 src=".assets/rs.svg">](Rust/2024/06.rs "Rust solution for 2024/06") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiiaBAXG4uCgpJbml0ICDihpAgwq8xXzDiiqLiipo9QF4KU3RlcCAg4oaQIOKorCjin5wrfOKHjOKNnOKKosKvKT1AI-KXoSjirJpALuKKoSspClZhbGlkIOKGkCAvw5fDl-KIqT7CrzEu4oqZ4pazCgptYXAuW10g4oq4SW5pdAomcOKKuOKnuyDiipnii4Xil4zijaIo4oqDKGluc2VydOKKmTA64oqZ4peMfOKLhVN0ZXApfOKLheKLhVZhbGlkKQoKU2tpcEZvcndhcmQg4oaQIOKNoijin5wrfMOX4oqDKOKLhVZhbGlkfOKJoEAj4qyaQC7iiqErKSkKQ2hlY2tDeWNsZSDihpAgKAogIG1hcC5bXSDiirhJbml0CiAg4o2iKOKKgyhpbnNlcnTiipkwOuKKmeKKgnzih4zijZziiqLCr1NraXBGb3J3YXJk4peMKXzCrGhhc-KWoTriipniioIpCiAgVmFsaWTii4Xil4wKKQoK4pa9PUAu4peh4oqh4oqZ4peMwrBtYXAKJnAgLyviiaF3YWl04omhcG9vbChDaGVja0N5Y2xl4o2c4oqh4ouFQCMp4oqZwqQK "Uiua solution for 2024/06")|[**7**](https://adventofcode.com/2024/day/7) [<img height=12 src=".assets/rs.svg">](Rust/2024/07.rs "Rust solution for 2024/07") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=IyBFeHBlcmltZW50YWwhCgomc2MKCuKKnCjiipnilqHCsOKKguKKnOKLlSniiaBAXG4swqziirjiiIoiOiAiCgpDaGVjayEg4oaQIHwyIOKNoygKICA94oqZwrDCpAp8IOKNoyjijaQuLkNoZWNrIV4w4o2c4oipKOKHjMKw4ouVKeKMneKKgl4wfOKNpC4uQ2hlY2shXjDijaQuPTDiioPil7_Dt3xDaGVjayFeMC0pIDriipnijZzih4zCsOKKgikKCuKIqSgvK8OXKeKJoSjin5w64p-c4oqDQ2hlY2sh4oiYQ2hlY2shKOKNpC4wKeKKmcKw4pahKQo= "Uiua solution for 2024/07")|[**8**](https://adventofcode.com/2024/day/8) [<img height=12 src=".assets/rs.svg">](Rust/2024/08.rs "Rust solution for 2024/08") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiiaBAXG4uCgpWYWxpZCDihpAgL8OXw5fiiKk-wq8xLgpXYWxrICDihpAg4oqZ4ouF4ouF4peM4o2iKOKKgyjiioLiipnil4x84ouF4p-cKyl84ouF4ouFVmFsaWQp4oavMC7iirgtCgriiaEo4pah4qeFPDLiipo9KeKKmcKk4pa94oq44omgQC7il7Tiirjima3in5wowqTCpOKWsykKCkEg4oaQIOKNmuKJoSjilqHilr064p-c4omhVmFsaWTiip_iiKkoK-KKuC0p4pehOsKw4oqfKQpCIOKGkCDijZriiaEo4pah4oqC4oipV2FsayDil6EoOuKKmeKKmeKImCnCsOKKnykKCuKIqSjip7vil7Qv4peH4oqC4o2aL-KXh-KKgikg4oqDQiBBCg== "Uiua solution for 2024/08")|
 |[**9**](https://adventofcode.com/2024/day/9) [<img height=12 src=".assets/rs.svg">](Rust/2024/09.rs "Rust solution for 2024/09")|[**10**](https://adventofcode.com/2024/day/10) [<img height=12 src=".assets/rs.svg">](Rust/2024/10.rs "Rust solution for 2024/10") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiaHii5XiirjiiaBAXG4KCk5laWdoIOKGkCDilr09KzHiirjiiqI64p-c4qyaMOKKoSviioIwW-KXoeKIqcKv4p-c4oeM4oehMl3CpAriiKkvK-KJoSjiiKnip7vin5zil7TiiaHil4fiiqNwYXRoKE5laWdofD054oqhKSniipo9MOKfnMKkCg== "Uiua solution for 2024/10")|[**11**](https://adventofcode.com/2024/day/11) [<img height=12 src=".assets/rs.svg">](Rust/2024/11.rs "Rust solution for 2024/11") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzii5XiirjiiIorQDDih6ExMAoKTmV4dCAg4oaQIOKNoyjCpDHCsDB84omh4ouV4oavMl_iiJ7CsDDil78y4oq44qe7wrDii5V8wqTDlzIwMjQpCkJsaW5rIOKGkCDiiKco4oinKOKNnOKsmjBnZXQr4oqZOilOZXh0KcKwbWFw4oqZKG1hcC5bXSkKCi8r4o2lQmxpbms1MCDin5wvK-KNpUJsaW5rMjUgbWFw4oqV4oqD4oqi4qe74oq44oqbCg== "Uiua solution for 2024/11")|[**12**](https://adventofcode.com/2024/day/12) [<img height=12 src=".assets/rs.svg">](Rust/2024/12.rs "Rust solution for 2024/12") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiirjiiaBAXG4KCuKKnOKWoSsx4oqD4o2c4pmt4oqbKOKHoeKWsykKCkEg4oaQIC8r4omhKC8rwqziiIo6K-KKguKfnMKv4ouvMV8ywqQp4p-cwqQKQiDihpAgKAogIOKXtOKZreKCguKKnistMcOXMuKLr-KHoTTin5zCpMOXMgogIC8r4omhKOKGpeKKgyjil78yLyt8w5cyL8OX4qeI4omgKeKIijorLTHDlzLijZzihpjigoLih4zii6_ih6E0wqQpCikKCuKIqSgvK8OXKeKKmSziiaHil4fiioNCIEEg4p-c4omh4peH4qe7Cg== "Uiua solution for 2024/12")|[**13**](https://adventofcode.com/2024/day/13) [<img height=12 src=".assets/rs.svg">](Rust/2024/13.rs "Rust solution for 2024/13") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrihq_iiJ5fM18y4oqc4ouV4oq44oiKK0Aw4oehMTAKCivCpFsuMCAxMDAwMDAwMDAwMDAwMF0uCuKIqSgvK-KJoeKNoygvK8OXM18x4omhKMKvwrAw4oqDL-KXvy_Dt-KniCgvLcOX4oeMKSniip_in5zijZzihpnigoLih4x8MCkpCg== "Uiua solution for 2024/13")|[**14**](https://adventofcode.com/2024/day/14) [<img height=12 src=".assets/rs.svg">](Rust/2024/14.rs "Rust solution for 2024/14") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzii5XiirjiiIriioJALStAMOKHoTEwCuKGmTLiioLiipkxMDFfMTAz4oqD4oaY4oaZwq_ijZwo4pe_NCnii4Uw4oq44qe7CuKGr-KInl8yXzI6CgpTaW0g4oaQIOKXvzorw5fiipkoOsKw4oqf4qS4wq8yfMKkKQoKQSDihpAgL8OX4oqV4qe7LuKKm-KWveKJoDAvw5fiirjijYnCsS0rMcOXMuKKmcKk4oq4U2ltMTAwCkIg4oaQIOKKouKKmj3iirgv4oan4oy1L-KEguKNieKNnOKMhSjDt-KKg-Knuy8rKSjCsOKImi3CpCku4qS4MVNpbeKHoS_Dl-KkmeKIqcKkCgriioNCIEEK "Uiua solution for 2024/14")|[**15**](https://adventofcode.com/2024/day/15) [<img height=12 src=".assets/rs.svg">](Rust/2024/15.rs "Rust solution for 2024/15") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgrCsCQiX1xuXG5fIgriipziiJjiirjiiaBAXG4K4oqP4oqX4oqZKCJ2Pl48IuKKguKfnMKv4ouvMV8yKSDilr3iirjiiIoiPD5ediI6CgpOZXh0IOKGkCAoCiAgOuKGr-KKmSgr4peh4ouF4oqZ4ouF4ouF4oiYKeKKuOKIiiJAT1tdIiDiiqHil6Hiipnii4Xii4Xii4XiiJgg4oqZ4oqZ4o2c4oqh4ouFMeKfnDoKICDiioLiqKwo4oqCKzBfMXziioItMF8xfOKXjCniipfiipkoIltdIjopCikKVGFyZ2V0cyDihpAg4oqa4ouF4oqZ4ouF4peM4o2iKOKorChOZXh0fOKXjCniiqHil6Hiipnii4XiiJjCsOKKgnziiaAw4qe7KSDCpOKKmSjiiLXii4UwLCk6Ck1vdmUg4oaQICgKICDCsDAv4oalPUAj4oqh4peh4ouF4oqZ4oiYIOKfnOKKuFRhcmdldHMKICDijZziiqHil4wrwqTiipko4p-c4o2c4oqh4omhKEAu4oiYKSDilr3iiaBALuKXoeKKoSkKKQpTb2x2ZSAg4oaQIC8r4pmtw5fCpDEwMF8x4oqa4oiKIk9bIiDil4ziiKfijaMo4oqDK01vdmV84peMKSDiipko4oqi4oqa4oq4PUBAKQpFeHBhbmQg4oaQIOKNnOKNieKZreKCguKorCgiLi4ifCIjIyJ8IkAuInwiW10iKeKItSjiipfiipkiLiNATyIpCgriiKlTb2x2ZSAsRXhwYW5kLAo= "Uiua solution for 2024/15")|
-|[**16**](https://adventofcode.com/2024/day/16) [<img height=12 src=".assets/rs.svg">](Rust/2024/16.rs "Rust solution for 2024/16") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiirjiiaBAXG4KClN0ZXAg4oaQICgKICBb4o2cwrDiip_iirgrIOKfnOKNnOKKoyjih4zijZziiqPCrykg4p-c4o2c4oqjKOKNnOKKo8Kv4oeMKV0KICDiiKnihpjin5w6PUAj4oqh4oqZ4qSZ4oqZ4oqZ4peM4oqi4oqiLCBbMSAuMTAwMF0KKQoK4oqf4oqZMF8x4oqi4oqa4oq4PUBTCuKnu-KXtOKKouKkuDEv4peH4oqCIHBhdGgoU3RlcHw9QEXiiqHiiqIpCg== "Uiua solution for 2024/16")|[**17**](https://adventofcode.com/2024/day/17) [<img height=12 src=".assets/rs.svg">](Rust/2024/17.rs "Rust solution for 2024/17") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=IyBFeHBlcmltZW50YWwhCgomc2MKCuKKg-KGmeKGmDPiipzii5XiirjiiIorQDDih6ExMAoKQ29tYm8g4oaQIOKKj-KKlzrih6EzLTTiipniioLin5w6CgpBZHYg4oaQIOKNnOKKouKNnOKLr_CdhIjihpg64oq4Q29tYm8KQnhsIOKGkCDijZziio_igoHijZziiKnii6_irJow4omgOgpCc3Qg4oaQIOKNnOKKj-KCgeKXjDril7844oq4Q29tYm8KSm56IOKGkCDiqKwo4peMfOKKmSgtMnzil4wpOiniiaAw4oqiLApCeGMg4oaQIOKNnOKGmOKCgeKNnMKw4oqf4oq44o2c4oip4ouv4qyaMOKJoOKXjApPdXQg4oaQIOKKmeKKmeKKmeKKguKkmuKLheKKmeKKmeKKmeKImOKXvzjiirhDb21ibwpCZHYg4oaQIOKNnOKKj-KCgeKXjDrijZzii6_wnYSI4oaY4oqiLOKKuENvbWJvCkNkdiDihpAg4o2c4oqP4oKC4peMOuKNnOKLr_CdhIjihpjiiqIs4oq4Q29tYm8KClN0ZXAg4oaQIOKKmSvigoLiqKwoQWR2fEJ4bHxCc3R8Sm56fEJ4Y3xPdXR8QmR2fENkdikgwrDiip_iio8r4oehMuKXoeKLheKKmeKImApSdW4gIOKGkCDii4Xii4Xil4zijaIoU3RlcHw-4ouF4oqZ4qe7KeKKmSgwfFtdKQoKQ2hlY2sg4oaQIOKJjeKKmeKGmTogwq_iipko4oq4UnVu4o2c4oqi4peMOikKCuKXoCgv4peHKOKKguKKgilALMKw4ouVUnVuKQov4oan4oqj4oqj4o2JIHBhdGgo4pa9OuKfnOKJoShDaGVja8Kw4oqfKeKKmeKIqcKkK-KNieKKnzDih6E4wqTijZzCsOKKn-KKkyvigoHDl-KCiHw94oqT4oqi4ouF4qe7KTBfMAriiKkmcAo= "Uiua solution for 2024/17")|[**18**](https://adventofcode.com/2024/day/18) [<img height=12 src=".assets/rs.svg">](Rust/2024/18.rs "Rust solution for 2024/18") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzii5XiirjiiIorQDDih6ExMAriqKwoWy43MV0xMDI0fOKKg-KGmeKCguKKo-KKg-KGmeKGmDMp4pe_MuKKuOKnuwo64oinKOKNnOKKoeKXjOKHjOKKmTopOuKHoeKKuOKnu-KGr-KInl8yOuKKmTrihq_iipniiJ4KClNQIOKGkCDil4xwYXRoKOKKuOKJoeKLhTHilr064p-c4qyaMOKKoeKKguKKgy0r4ouvMV8ywqR84omNKzHiipnilrMpMF8w4omlCgpMQiEg4oaQIOKKo-KNoijijZziiqHil4w64oqZKOKLheKKmeKXjOKXoeKKmV4w4oie4oyKw7cyKeKfnC8rfD4rMcKw4oqfKeKKnwoK4oipJnAgJCJfLF8iwrDiip_ih4ziiqLiipo9LTFMQiEoPeKInlNQKSAwKzEv4oal4pa94oq44omg4oie4oq44pmtIDriirhTUAo= "Uiua solution for 2024/18")|[**19**](https://adventofcode.com/2024/day/19) [<img height=12 src=".assets/rs.svg">](Rust/2024/19.rs "Rust solution for 2024/19") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzilqHiirjiiaBAXG4gOuKKnOKWocKs4oq44oiKIiwgIsKwJCJfXG5cbl8iCgpEUCDihpAgfDIgbWVtbyjiqKwoLyviiaHil4dEUOKWveKJoeKJjeKKmeKNmuKKg-KsmkBcMOKGmeKGmOKfnOKJoeKXh-Knu-KKmeKIqcKkLHwxKT0w4oq44qe7KQoK4oipLyvin5zihqfigoF3YWl04omh4peHcG9vbERQ4oqZwqQK "Uiua solution for 2024/19")|[**20**](https://adventofcode.com/2024/day/20) [<img height=12 src=".assets/rs.svg">](Rust/2024/20.rs "Rust solution for 2024/20") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiirjiiaBAXG4KCsKwwqTiirhwYXRoKOKWveKJoEAjOuKfnOKKoeKKguKKgyst4ouvMV8ywqR8PUBT4oqhKeKKouKKmuKKuD1ARQoKU29sdmUg4oaQICgKICDima3igovigoHiip4o4oqf4p-cKyniirg64pa94oip4pmt4oKL4oKB4omlLyvCsOKNieKMteKfnDriip7iip8u4o2cLeKHoeKKg8KvK-KCgS4KICDiipniipnil4zilr3il6Eo4omgQCPirJpAI-KKoeKKo-KkuDHiipnii4XiiJgpCiAgwrDiip_ipLgxIOKKmSjijZziiqHiiLXil4zin5ziioMowrDiipp84oeh4qe7KSkKICAvK-KJpTEwMC0r4oqDKC8r4o2J4oy1LXziiKniiqHiipksKQopCgriioMoU29sdmUyMHxTb2x2ZTIpCg== "Uiua solution for 2024/20")|[**21**](https://adventofcode.com/2024/day/21) [<img height=12 src=".assets/rs.svg">](Rust/2024/21.rs "Rust solution for 2024/21")|[**22**](https://adventofcode.com/2024/day/22)|
+|[**16**](https://adventofcode.com/2024/day/16) [<img height=12 src=".assets/rs.svg">](Rust/2024/16.rs "Rust solution for 2024/16") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiirjiiaBAXG4KClN0ZXAg4oaQICgKICBb4o2cwrDiip_iirgrIOKfnOKNnOKKoyjih4zijZziiqPCrykg4p-c4o2c4oqjKOKNnOKKo8Kv4oeMKV0KICDiiKnihpjin5w6PUAj4oqh4oqZ4qSZ4oqZ4oqZ4peM4oqi4oqiLCBbMSAuMTAwMF0KKQoK4oqf4oqZMF8x4oqi4oqa4oq4PUBTCuKnu-KXtOKKouKkuDEv4peH4oqCIHBhdGgoU3RlcHw9QEXiiqHiiqIpCg== "Uiua solution for 2024/16")|[**17**](https://adventofcode.com/2024/day/17) [<img height=12 src=".assets/rs.svg">](Rust/2024/17.rs "Rust solution for 2024/17") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=IyBFeHBlcmltZW50YWwhCgomc2MKCuKKg-KGmeKGmDPiipzii5XiirjiiIorQDDih6ExMAoKQ29tYm8g4oaQIOKKj-KKlzrih6EzLTTiipniioLin5w6CgpBZHYg4oaQIOKNnOKKouKNnOKLr_CdhIjihpg64oq4Q29tYm8KQnhsIOKGkCDijZziio_igoHijZziiKnii6_irJow4omgOgpCc3Qg4oaQIOKNnOKKj-KCgeKXjDril7844oq4Q29tYm8KSm56IOKGkCDiqKwo4peMfOKKmSgtMnzil4wpOiniiaAw4oqiLApCeGMg4oaQIOKNnOKGmOKCgeKNnMKw4oqf4oq44o2c4oip4ouv4qyaMOKJoOKXjApPdXQg4oaQIOKKmeKKmeKKmeKKguKkmuKLheKKmeKKmeKKmeKImOKXvzjiirhDb21ibwpCZHYg4oaQIOKNnOKKj-KCgeKXjDrijZzii6_wnYSI4oaY4oqiLOKKuENvbWJvCkNkdiDihpAg4o2c4oqP4oKC4peMOuKNnOKLr_CdhIjihpjiiqIs4oq4Q29tYm8KClN0ZXAg4oaQIOKKmSvigoLiqKwoQWR2fEJ4bHxCc3R8Sm56fEJ4Y3xPdXR8QmR2fENkdikgwrDiip_iio8r4oehMuKXoeKLheKKmeKImApSdW4gIOKGkCDii4Xii4Xil4zijaIoU3RlcHw-4ouF4oqZ4qe7KeKKmSgwfFtdKQoKQ2hlY2sg4oaQIOKJjeKKmeKGmTogwq_iipko4oq4UnVu4o2c4oqi4peMOikKCuKXoCgv4peHKOKKguKKgilALMKw4ouVUnVuKQov4oan4oqj4oqj4o2JIHBhdGgo4pa9OuKfnOKJoShDaGVja8Kw4oqfKeKKmeKIqcKkK-KNieKKnzDih6E4wqTijZzCsOKKn-KKkyvigoHDl-KCiHw94oqT4oqi4ouF4qe7KTBfMAriiKkmcAo= "Uiua solution for 2024/17")|[**18**](https://adventofcode.com/2024/day/18) [<img height=12 src=".assets/rs.svg">](Rust/2024/18.rs "Rust solution for 2024/18") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzii5XiirjiiIorQDDih6ExMAriqKwoWy43MV0xMDI0fOKKg-KGmeKCguKKo-KKg-KGmeKGmDMp4pe_MuKKuOKnuwo64oinKOKNnOKKoeKXjOKHjOKKmTopOuKHoeKKuOKnu-KGr-KInl8yOuKKmTrihq_iipniiJ4KClNQIOKGkCDil4xwYXRoKOKKuOKJoeKLhTHilr064p-c4qyaMOKKoeKKguKKgy0r4ouvMV8ywqR84omNKzHiipnilrMpMF8w4omlCgpMQiEg4oaQIOKKo-KNoijijZziiqHil4w64oqZKOKLheKKmeKXjOKXoeKKmV4w4oie4oyKw7cyKeKfnC8rfD4rMcKw4oqfKeKKnwoK4oipJnAgJCJfLF8iwrDiip_ih4ziiqLiipo9LTFMQiEoPeKInlNQKSAwKzEv4oal4pa94oq44omg4oie4oq44pmtIDriirhTUAo= "Uiua solution for 2024/18")|[**19**](https://adventofcode.com/2024/day/19) [<img height=12 src=".assets/rs.svg">](Rust/2024/19.rs "Rust solution for 2024/19") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzilqHiirjiiaBAXG4gOuKKnOKWocKs4oq44oiKIiwgIsKwJCJfXG5cbl8iCgpEUCDihpAgfDIgbWVtbyjiqKwoLyviiaHil4dEUOKWveKJoeKJjeKKmeKNmuKKg-KsmkBcMOKGmeKGmOKfnOKJoeKXh-Knu-KKmeKIqcKkLHwxKT0w4oq44qe7KQoK4oipLyvin5zihqfigoF3YWl04omh4peHcG9vbERQ4oqZwqQK "Uiua solution for 2024/19")|[**20**](https://adventofcode.com/2024/day/20) [<img height=12 src=".assets/rs.svg">](Rust/2024/20.rs "Rust solution for 2024/20") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipziiJjiirjiiaBAXG4KCsKwwqTiirhwYXRoKOKWveKJoEAjOuKfnOKKoeKKguKKgyst4ouvMV8ywqR8PUBT4oqhKeKKouKKmuKKuD1ARQoKU29sdmUg4oaQICgKICDima3igovigoHiip4o4oqf4p-cKyniirg64pa94oip4pmt4oKL4oKB4omlLyvCsOKNieKMteKfnDriip7iip8u4o2cLeKHoeKKg8KvK-KCgS4KICDiipniipnil4zilr3il6Eo4omgQCPirJpAI-KKoeKKo-KkuDHiipnii4XiiJgpCiAgwrDiip_ipLgxIOKKmSjijZziiqHiiLXil4zin5ziioMowrDiipp84oeh4qe7KSkKICAvK-KJpTEwMC0r4oqDKC8r4o2J4oy1LXziiKniiqHiipksKQopCgriioMoU29sdmUyMHxTb2x2ZTIpCg== "Uiua solution for 2024/20")|[**21**](https://adventofcode.com/2024/day/21) [<img height=12 src=".assets/rs.svg">](Rust/2024/21.rs "Rust solution for 2024/21") [<img height=12 src=".assets/ua.png">](https://uiua.org/pad?src=JnNjCgriipzilqHiirjiiaBAXG4KClNlcXMg4oaQICgKICDiiaEo4oqi4oqaKT3iipkowqTiipziiJjiirjiiaBAXG4pCiAgwrDCpOKkuDLiip4o4pahcGF0aCjilr3iirjiiIo64oqC4oqDKy3ii68xXzLCpOKKmeKXjHziiY0pKS7in5zCpAogIOKJoeKNmijiiaHiioLiipk04oqX4oqZW8KvMV8wIDBfwq8xIDFfMCAwXzFd4omh4qeILSkKKQoKJCA3ODkKJCA0NTYKJCAxMjMKJCAgMEEKU2VxcyAiMDEyMzQ1Njc4OUEiCk51bVNlcXMg4oaQCgokICBeQQokIDx2PgpTZXFzICJePHY-QSIKRGlyU2VxcyDihpAKCk5leHQhIOKGkCDiiaHigoIoL-KGp-KJoSgvK-KKoeKniOKKn-KKgjQpwrDilqHiiqHiipleMCniipnijaXigoPCpOKHoeKWs14wCgpTb2x2ZSDihpAgKAogIE5leHQhTnVtU2Vxc-KNpU5leHQhRGlyU2VxcyAtMTog4omh4omh4peHKOKnu-KKoilEaXJTZXFzCiAgLyvDl-KJoeKXh-KKgygvK-KKoeKniOKKn-KKgjEw4oqX4oqZIjAxMjM0NTY3ODlBInzii5Xilr3iirjiiIorQDDih6ExMCk6wqQKKQoK4oqDKFNvbHZlMjV8U29sdmUyKQo= "Uiua solution for 2024/21")|[**22**](https://adventofcode.com/2024/day/22)|
 |[**23**](https://adventofcode.com/2024/day/23)|[**24**](https://adventofcode.com/2024/day/24)|[**25**](https://adventofcode.com/2024/day/25)|26|27|28|29|
 |30|31||||||
 

Uiua/2024/21.ua

@@ -0,0 +1,30 @@
+&fras ⊣ &args
+
+⊜□⊸≠@\n
+
+Seqs ← (
+  ≡(⊢⊚)=⊙(¤⊜∘⊸≠@\n)
+  °¤⤸2⊞(□path(▽⊸∊:⊂⊃+-⋯1_2¤⊙◌|≍)).⟜¤
+  ≡⍚(≡⊂⊙4⊗⊙[¯1_0 0_¯1 1_0 0_1]≡⧈-)
+)
+
+$ 789
+$ 456
+$ 123
+$  0A
+Seqs "0123456789A"
+NumSeqs ←
+
+$  ^A
+$ <v>
+Seqs "^<v>A"
+DirSeqs ←
+
+Next! ← ≡₂(/↧≡(/+⊡⧈⊟⊂4)°□⊡⊙^0)⊙⍥₃¤⇡△^0
+
+Solve ← (
+  Next!NumSeqs⍥Next!DirSeqs -1: ≡≡◇(⧻⊢)DirSeqs
+  /+×≡◇⊃(/+⊡⧈⊟⊂10⊗⊙"0123456789A"|⋕▽⊸∊+@0⇡10):¤
+)
+
+⊃(Solve25|Solve2)