Day 6

day6/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day6"
+version = "0.1.0"

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]

day6/data.txt

@@ -0,0 +1 @@
+djhjvjggdzznllvvrvggscgscsrrffgvfvllfclcrchhwzhzqqlhqhffsdsmmcffnggcttdpttwpwttjvtjvtvqqctcwcmcsswvwzzlnzlnnvbnbdnngmmhchrcrqqhbhllbtllmppgjjtvjvdjvvpcpjcjjfrfzfzzdvzdvvswvvjzzbpzbzzddbndbbgjbjjvpjpjtjqtjqjcjmcjjrtjrjrqqvtvpvwpprhphrhdrddpdhhfsspddqnqwnntrtnrrthrhtrtwtdttmmnvmnmppswsqwqjqwqbqrqbqdbqdqgdqgqtgqqgzzhpzzwswvwmvwwvvrzznwzzbsbhbfhhvcvwvvrzrgzzfhzhhlthlhqhgqgttlmljmlmqqjddtqtctbblplddnqnzqnnzrzjrrqwrqqcfffbdfffspsqswstspsvppqmppdmppdvvfrfddqhqzqddtjddfqfrfllnjjcnnjzjmzmtmddbvdvzvbzzcjzzffdbdbsswshhrwrrfggpccszzzgdgvvlflwwdbbhqhffngffdfdmdgdhdmhdmdsspssctstdtdmdhhzvvcbbrqqmrmwwjmjqjmqjmjjjrmrmlmmbppmgpgttmptpspmmrttcddtjjspsfsqqbhbbzzgbzzznwzzlddmtdmdgmmlnljlvjjtgjjggmmnnvqnqzzfhzhttvbbprpmpmrmlrmllwmlwmlwwsjjlffbgfggqmggqgvglvvrpvrpvpnpphmhnmhhbbqjbbrrvfrfwflldffzwzccscqsqppctctddqbbmggmccdbdvbdvvpdpdbdsdjsjbbwpwcpcbcbmmzdmmvtvqvpvphhlblwwfmwmvvdhdtdwwlblglhhvfvwwqggrnrttpddtvvwqvqmqhhwnnghhbpbvbnvvdqqrqdqwqppmwpwhppnmnjmnjmjttvhhcgchcssrlrwllpdpndpdtptzppqqpvvtffcwffjppvnnjvvjnnwcwnnhlhjhsjsnjjzfjfsfhsssvttvfvsvpspppwswmswwqmwwzvwzzvtzvvwddqqzhhqpqjjwrwlrrbcbvvqllqjllvzvgvmvhmmsppwvpwphhjnndjjtpjtthzzvrrcwcrczzmqmsssvtstqtrrgtrtvtwtccbwcwrwbbdbgbmmcsmcssvjsjqqsnqqtvvbgbfbdffhjffvnnzpplqppzzfwfrfnfcncqccgjjcffhshrhgrhghvhphccqtcqtccjzccdnncggftgttrppnpptlltztqtjqqvfvqvdvmvmjjgqqrqgrqqcggdvvpcvcjvjnnrjjmbmlbmmqvmqmfmwmpwwnhwdtmvhqfwlbpzjplfhfntjgmvqmmjqpbngpvjvpgzpqwjjwhvjwwplrtjhzmzqmdrppgbrspmctlggmflbjzzfcvvdqlrtvqvwhcpjnmlvfgwrwwtblpqstddnqntnmwsbgjfrbdrlnvqdrnttshjmvpmncmggfdbnndwzmswmdvhmmwtgpfglrzzhwcsgvhnnrrhmnhftvvqfdfrsphzbslgscmwsnrwbvqphhswvpvsbbstvnndclhfhdctlvwrmdgzfcfmjmznqvvqrddmdlqznvcsqsgnpcqqhbdwqntcnqljstqvrzhgvzqdltpwmnpvjmqrpjsfhqvhchjnwjnqpdqbdjqdpqsqhbwwmhfthzbrsjnhncpbjrhgqlzmrzlnvrrfvlrmflcqfmqjzjwscrflgzwtbchfrnvsrrtncvhjbnnmlmmfdjcbmbsmgdtwzwcwnthfbsnrgdfwqjncqsdmfnfqgtcwrhjprlnhvrnpmnnhlwstvqjrsprqhjzszzgfznmgwjqglvfrrwpdbptdrnbbwbzbcbhbtcchmfsgmvnmrbdqhqgmvtfmvpgvjzjpgjbdhcfrfhprgdzrprccnhbmzdfjsgldlgpgdrfhbhtmhdttdsbndgbdfccqhhwhqfmlsfhsbbbmdncrwzcnrdvcmhllfwtrgjpgngzwptnqtggtcjwrptffmsrgdpctsdjtpssngsdqwfsbhdbcqvbdrzlhzlsbbzhqthzhcwsftlhrmhgpfzljgcphjjvhpqjzsfnrztwrhlnlbmgcgmstrbbwclpvdtdpclzlhmmpmmpmppnwjglhwppprlbzbvwqwmpgtvvpgdthnwbtblwpwgvmbcbjwjbczlcmzfwzbqvzsvgcmspvrsblldscqlgghdwzbvhhvgcfwgnqwlngclbjfwrpwtdjvqmzwwjztwdjplhzpzfslbbvfdsnpggwcttzwdlzgqgmrnpnclhrlngtwcwblzdjmpgqvzsvsdmzdwlgcdlccnnlrcvtrvspcsmgmzzvwnlzwtznwtqtdjcnhwrqhqrmvqqhrpdtnsmfrlcgpjcnddsqzcppgrnhvwsdbjvvtmvbjdncpdnmzfswmtvzfbdpqfjvwvqlhptnpdfdnlwfrgstpvvmhsqfgggdrsfgldfzbcjzhqzvfwmzccwjrslhjwlbmrpqgzdfnfbhsmdpzwtqnqldtqvshvlvmlnnmqrqbpwvnhqhtcbfclhrcqlqzhsqplsnbczvrbzqwlfwjdtmstzdbswtrvlpzzlrfvgdmldbwcttztrvsgzjwhhpcrvtgzfzppdlrdwswbnjfqqpqfbcqlzdmjsgjtzmvhdzspwlqpdjnccmbtdhnnhfvwqclbzzgglfgmvvgrccdsbwfmpvqwqrhmdzfhhhgbgjgwmnzmnggfrpspchvzpcmcpsbzgldmgqjqqdcjpwwncwrwjbhgzdbbcmbzbbtvprsjrhfwgsppdrrlzvnmtmwrmmrhtlndvsvjvgqmmttbbnpdhnjhwgrvlrdtpbrtwpwvvpslcqnvnrlhpvgdwnrzjmhwmgvpndtrjlzqpfzfbrsgbzjjqcfgsfwchblzstdflblngtzbrzrrvsczqvfhjjdlffrghgqvqfdtstqlnzllsrnnrtvrzdphbhdfpmhlfncqbdtzjqqcfbzpvgzdcsvvbfdvqrfrncbrwmpdmhnlqdscwnvldzblpzfqcvnbzmmtbmwjbczsjvzmfthfpvjcpwftqcbgjwflfrbrggwnvwndtncljfrdfwqwhfbctpjghfvnjnntnrgbfbmhplgmpfvmgvfqjslgnnrnlgztlstpcjwtlhmwlljcfmptfwsphnlsrjwmgtghgqmsvwvqsmblwpdftbrwjcdlzjmjblghszznqhsnqrcmtccgdwrrlsmwswvrjltqmwsdwvpnzltllhrsdvmrntdhtwwbgrqmrffnqbqrczvzchbgmzwtjtfzwntsnlbwbgrlvqjsqmdnwjqlwrdpnfpggzrjvtrhqdbmmbtfmmblgwtrqccqbjnljqflhgtphvrgrgghgrpbgfgdztsmfwrfflsqmrwbfjwsmpfrnbqjwnwdqwcwzpwbsmngjwfmbwdmnprdjnjbmqgfcbvtcvcthpmnmvvzdzgqqbhtjqfcdvhfzwqgfsbtvnwbzpmmtswfntjjppsswgbfrjbrstltdgbmclmbfvlslghbhnqqbdlzgtctgsfnwvbpzbvnwfbjmbfqcpqqvgrzwcbrwzdbdsjsslcjlmtprntpsdmqldzwqlqztwqtqfqzmrnzbtpqlfnsdwfdgggfvmqmrdqmnffnzcwfzsrqfpvrmsfsrbnpbhnqvdglvglllpggpmwmngrhzwgpdlzrbsvjtqmshhnlzwwftdtqwrqwgbbnczqcwmsvcljqlscftwflhwwhgnqwztfchdzsllrzbhbqwcfztjnqtdmsfnlzlcwzfmtlcgwclzfhhldgrnfjvzthzqzmzvwcrnhpdcwswpddsbwtznwlcwsnfqnqwnntngplwnfgwrcnpvgffwrcrszzdbfvzjmrmlrjwcvdvbglgncjwcnnpdfnwsrzsvzgnjrlqmwhvtdgmpbqmjthmhhmzjhpvnbvrqnlspdbcgshwlnvwpvrbcmvbvcsdmgwtmsthqtcfmllsfwvqcrbmdgqtzjwrg

day6/src/main.rs

@@ -0,0 +1,26 @@
+fn main() {
+    let contents = std::fs::read_to_string("data.txt").expect("Failed to read file");
+    let contents = contents.trim();
+
+    // Part 1
+    for i in 0..contents.len() - 3 {
+        let mut chars = contents[i..i + 4].chars().collect::<Vec<char>>();
+        chars.sort();
+        chars.dedup();
+        if chars.len() == 4 {
+            println!("Found marker at index {:?}", i + 4);
+            break;
+        }
+    }
+
+    // Part 2
+    for i in 0..contents.len() - 13 {
+        let mut chars = contents[i..i + 14].chars().collect::<Vec<char>>();
+        chars.sort();
+        chars.dedup();
+        if chars.len() == 14 {
+            println!("Found message at index {:?}", i + 14);
+            break;
+        }
+    }
+}

day6/test.txt

@@ -0,0 +1 @@
+nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg