summaryrefslogtreecommitdiff
path: root/2022/day6
diff options
context:
space:
mode:
authorSanto Cariotti <santo@dcariotti.me>2023-05-03 15:07:25 +0200
committerSanto Cariotti <santo@dcariotti.me>2023-05-03 15:07:25 +0200
commit350002299370477a0b25dc6506e178f7c1ef8bf7 (patch)
treea18c83215804a669fb212e7d010770e1748a3a07 /2022/day6
parent2e7401338f8f13ba7584f5ce54e8e660c8a49cd4 (diff)
Add day 6
Diffstat (limited to '2022/day6')
-rw-r--r--2022/day6/Cargo.toml8
-rw-r--r--2022/day6/example.txt1
-rw-r--r--2022/day6/input.txt1
-rw-r--r--2022/day6/src/lib.rs67
4 files changed, 77 insertions, 0 deletions
diff --git a/2022/day6/Cargo.toml b/2022/day6/Cargo.toml
new file mode 100644
index 0000000..89d04ae
--- /dev/null
+++ b/2022/day6/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day6"
+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/2022/day6/example.txt b/2022/day6/example.txt
new file mode 100644
index 0000000..19fe247
--- /dev/null
+++ b/2022/day6/example.txt
@@ -0,0 +1 @@
+bvwbjplbgvbhsrlpgdmjqwftvncz
diff --git a/2022/day6/input.txt b/2022/day6/input.txt
new file mode 100644
index 0000000..a8a49c2
--- /dev/null
+++ b/2022/day6/input.txt
@@ -0,0 +1 @@
+sbpbwwrlwrwggscsfcsshsvhshphttzctztfflddvbvcbcvbcbnbrrstsspsvpvllncccqssqdssnsmshmshhtssbzzlplffzppddmhhwnhntnjtnjtnnqggjdgjdjrjffsdfsfbsffhtthwwfssqpspllcvcdvvfvfzfbzzgpglpgpmppfsfdfbfvvfjfsjjvqqbvqbvqbvvlvglvglvljvjzvvqcvqcqjcqqpddqbqcqrqmmvnvbnnfqnncznccqjcqqjzzwlltrrmmlwlllbjlblzlddfdmmscmsspfssqggbsbsjjdqdqgqgqbqdqrqlrrltttghthrtrwrdrnrfnfvftvtsvtvwtvwttvqtvtccqtqmqggwhhhlzhhrwwbwqwbbfrrmddwhdwdnwdwbdwwsswtwnnvvdggbbtwbbwllgffqpffpgpgmpmmjqqmpmffjgfgrffdzzspzptzzdszszbsbsbsvsbbhsbsbddnhhrqqcwwblbwlwnnthtsshmshmhgmgqgjqqpccfvcvbbbnllgmlgmmbnmnlmlzlffrrrgssmcmddnpdndtntrrqdqldldbbtppvddgndnwwctwccpbpffngnsgshggphggtssgngtnthtllzflzflzfzrfftgtstppghgnnpggrdgdnnswwccljlflwwgzgcgrrhssbwbllblnlvlddsffgrrnbbmsmmmhjmjvmjvmjmqqpdqppltlflmfmssqcqsqvsvsggpglplslggqtggmsmmmgffrccrvvsdvdvfddprdprrwjrjcjjmlmrmqmggqgdqdwdsdwwwgfwfddrcdcvcmmjbbmrrhlrrwcwvcclttwbwttgffnmnjmjdmmmlqmqrrlblplccdbcbwcbcpphpqpqlqrllqwwjsjgjbjqbbmcmzmrrqtrqqmcmmnjmjbbtnnbbjdjzzvbzvzjzdjzjrzzfzfbbmnmdnnzppmbpbhbdbvvqnqqnqrnrzrhhrddbqdqpqqwgwlglplglslhhpjpdjdjgddnppmvppjddczccgsccdsccbcvczccnbnmmsnsmmrwmwbmbbcpbbwbppzggdnnnzmnzzvrvcrvcvcrvrnrzzqzmzttjhhnffqggnqqwzwfzfwzwfwcwnccwgcwgcgqcgqcggzgwgfwgfffjttjddwswqqnttqwqsqhhcmchcscbbnwnlwlrlppqnnwjnjtntrtdtbbmzzrmzrzvrzvrzzwqwqllccnffvmmfmvmzzfttnnzttrbttdvvhdhzhzhvzzfsfszsvsttrqqdlldflfjjnqjjbhhqhzhcchppzsznntdntdddqqwjqjqmmgnnhrhjhnjnznwwdpplzzfzztbzzbmzmbbgjgtjtqjqpqhqgqhhtztpzpmzmjmhhjwwjsspbssvdsvsgvssghgvglgtltgllmhmtmhttfgglwgllpvpgpspzzhnnzcnzzldzdmzmlzzwtwhhlfhhvthhjdjsdsmddgzzsjjnznjnmjjgdgtdtzdtdvtddzwzgwwqvqccwrrrvddbtdbbshbhssnvsnvssswcwjcjlltvvltvvdsdqdsswlwttzfzhzjjgjsgjgttbccsvcscllbfbzzwwwznwwtzwzjzwjjgqjqrjrdjrddzsznsznzpzszhzzspzzbzrzhhsbspsqpqqqpddhdcdldttlccjrjsrsfftfdfrrtntpnpsnnwjnwnznpzzlqqlmqlmmcddlqqzssglsglssprmnvltqhslvqmvszjtvtwqjcdngjmftnhwvjdvtwwhtnsdmvjdspnhnlmjgnmwlspcvpdmlsrnbbzlmwwrslssmcbggmfvgzsnpnlnzdqsbhcfjdccrspnzfmhbvwstvccvqqjlwhpnlrrwszjnrtdfzwrwlzwvdvbzbvltdpfwrjlslmrctwvbbvdrctgtgwtwpjjghhvdsqhplfrsjqlgsrbfgwdjlzdpdljtvjmpwqqbghndqnvjhngtpnpvzfbtchncwdqjhmzjlpdggbdcqrfjlwvczvpspljqmpgtrsvwwhqncfvfrwbnvsfjqlsjdlrqzmlqjgcpghhgzfhjcglllnhtmchrrptbzhqnfntgqbfstrvpsqsvqvcvpgjnchbvmgtgzqfrqcjrvldzghdfrvllrtfcwnsmmgdrcbjmdqgbfwmpwhfjmnbqrbvqvnmjlqtsjqvhzpdsgbjpjngmzbgnznvjqprfvwzjrfrwfdqrtlcgqqlvrzwmqwjbdvprvpwvdcrfdrcttnmnvjfrsrrmjgfjdmpdpnfsrwnprtdpvdmdwssvjrqtlcvpgrqgqqqffvvssbmghzjrzrzlcrnfjtdbvwsjzfvcrsmgqbcrdrjwdwbltffwbgjwtgtdblmlhvhlcpgdmpcztmpmgjghqpwzwtpnmnmgnqqrrtwczgmgtdbgdqtpnlbnzhshsfzsmrztffrmlsgqcprbjpqwjlqgwvctpmpshgzbzsjgqhzvsrjfwplvjbvltrlfldvsmlppcmsfrbbctggmqmjnhppstzrcfjtdgfwrrnmlvjphwtlqtjqcntjtzvgjtwvthjfbgpwhlrzdqncmggvgthmgjvrbnzbndsldnlcgtcqbqdnnbnqhvtpfnrclttfwcpnqscjbzdvbqrrsbzpdfhjllbjwsltjpmdnbrrzvhvzzqnlbglsjrnjbqffnnzmldfvtvmldfsztrnpcjgblsdhzfzmfqzlfrtslglhfvszppptjnjqcdmjcwqmfzhnqbfhslwhvtjfvcftzsphvghvtjjswpwghnfngmzddbwwqddsphvhcrwtthsjfswfqbvdsqghmrspdldfqmchnnrcdvjsclcnlsncsplchvzrwqbtvvqlqspftrwmjcbgpzbsmnfccbzgnhqsfjgmmsqsscdscfjbrmmtjbsphhlrlsgbllrptqrcgnqchzfddjwlldsbpcnzfbspfpchclqfbbtjpmtmtjthcdvwhrtqbgmgldcgcnmmhtbnqpzzcwlrscbzcqjzgztwjrnbmsnqtcllznlctzrntftspmnvhtfwbljnmrwsstvbmwclqrfpmwvjphrwddzdwtlfcvzlvqdmzhnvslfnfjhvdndlgbvvzbztpwvqzbzsbtqpqfmgqfgpzctfrqfjwmsnmlfqbgrlmncntcbshjhdcbqnvznhtcgcmmhnsbwpzbvtqbntwgflhjgmvvfhdbwfqmnfjlzdvvnpmvjrdfdnrhpbtllhbtbswwvrbwjgnqpbgnfrjtvbczbpmrcbwdlhztzssnwshjmmcqchptrtchrqncdgdtmwrlnmmwqlzqswwwvpngvwcphgnzrhpprjnbldscvwlqdjwnhjrnscdwlnhnsbwgzjtgvzdgqcjcgvrdhntszhdnjsbbrfphlmdlldjdslbjnnsfbmcnvtlczmtnhrwblnbrdptcpmsbwqptgmwzsqnmmchwnnrvrlfsrglfzzqbnzmpdtnhhbmfqvsrsdsctvhqwfgbtvhbbrsrqmrvvplrnbfnbdmrvzpgctdtglndhcqnllvvcppgfbwjrpqcbghlqdbmpzwrqpmvwddqgthlmzmdsvzdfsmgzltbsvphctzgjsmqvgjlsbgnvmgprbcsfhgrtbwtnnrsqcwfzrhlgjcwcfrjhffrvrvtnpczvwvjnnhfdgcppnnjjpttptcbmdqvgdbhdmlqgcqsrnbcrbtcgzbvgmhbnwzsgnwzbhdqqmvtpssvlvsttgnmcclqnjcgjnvtdggrcwsgbpjljgzgtllsnfvfshtbbpwrjhzvzswlfdvhbpngvgddcmhbzqcvnjhfsqpnvvsdvdtmqlqpzcgsnwlflnqprbqnwdqchjvsptbtrvtzvhrmrvznfpzmcsgnqtdvghhzwrrwvqwrztvdbjjtfchpftdcbthpfdczwchpptwzdpswvbhppdphgvpfzhprpqtnprgfmdnqrbrdlclcmhrdfrcdhwpcqhnbwmhrrgnctpvsqmphcwwvlmslszhdz
diff --git a/2022/day6/src/lib.rs b/2022/day6/src/lib.rs
new file mode 100644
index 0000000..76acb53
--- /dev/null
+++ b/2022/day6/src/lib.rs
@@ -0,0 +1,67 @@
+pub fn part(input: &str, m: usize) -> usize {
+ let n = input.len();
+
+ for i in 0..n {
+ let s = &input[i..i + m];
+ let mut check = false;
+ if s.trim().len() < m {
+ break;
+ }
+
+ 'o: for j in 0..m {
+ for k in 0..m {
+ if j == k {
+ continue;
+ }
+
+ if s.chars().nth(j) == s.chars().nth(k) {
+ check = true;
+ break 'o;
+ }
+ }
+ }
+
+ if !check {
+ return i + m;
+ }
+ }
+
+ 0
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn test_example() {
+ let input = include_str!("../example.txt");
+ let result = part(input, 4);
+
+ assert_eq!(result, 5);
+ }
+
+ #[test]
+ fn test_input() {
+ let input = include_str!("../input.txt");
+ let result = part(input, 4);
+
+ assert_eq!(result, 1779);
+ }
+
+ #[test]
+ fn test_example2() {
+ let input = include_str!("../example.txt");
+ let result = part(input, 14);
+
+ assert_eq!(result, 23);
+ }
+
+ #[test]
+ fn test_input2() {
+ let input = include_str!("../input.txt");
+ let result = part(input, 14);
+
+ assert_eq!(result, 23);
+ }
+}