commit a5055b533fe3dec2f6158922edd7657d97beea5c
Author: talksik <patel.arjun50@gmail.com>
Date:   Thu Jun 22 09:51:30 2023 -0700

    adding in both solutions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..e4f2646
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "day-6"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..dc6f29d
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day-6"
+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/input.txt b/input.txt
new file mode 100644
index 0000000..4d2ae34
--- /dev/null
+++ b/input.txt
@@ -0,0 +1 @@
+wzsspbssbhshchmmrmprmrfrsfrrjhjphjjtppbfflqfqppdhdbhdhbbjgghgzgsgfsfhfhvvwcwhwwnppsbsggqnnvvtffpssjfjnnltntdtdddptprppjmmqssrlrplllfrrzggbmmlmnmtnnzddfdgfdfsstbstbbzcbbcjcvvfwwwzlzssglsgllnbnmbnmbbgmmppmwwsrrzqqvgqgnqnmmswwrnnbsnnbdbwwqnwqnwwzzqwzqzjqqwbqbccjcwwjlwjwppqfqjffwddrzrjzrjzzzhchjjlqqrggzvvnlvnvjvhvnvjvbbvdvldldbbwddtsscbbhccmbmbppbmmgjggcjjlrrwjwtjwwmffgddwvdvbdbvvhchmhmdmwwbjbjcbbcmbmmslmlslsjjrnrjrjpjcjgcjcjbbwsbsbfssjzsjsggcmcsswgssbbqpbqqdsdqqztzmzpmpbmbvbjjtrjtthwhbhnbhnbnssvpvsppgrrcwrrmqqhpphrpphchvhphqhbqbtttllsrlsrshrrmhmvvrmrnngbgnbnpbprrrftfjtjwwmrmvmcmvmrmwmssrccfbbhppjbpbwbqwbqbzzfmzmtttjbbvcvppmwwrbbzsbzbfzfdzzhrhzhvvsqvsqsnslljwllqlwllvccnttzhtzzpspqspqsqgsssvnsvshvsvqvnvlldbbfdfmmpbpgphhpqhpppchhbfbrfrllntnznrrhdrdhhdhjjgwwqhhfssjbjwjqqbffvvcrchccwmcwcllljtjrrqgrrdcrddvfvwvzzjqqcffgjgzzdhdwdssffjjhccggmtmltlhtthzhvhlvlddsfsbbtjbjcbjcjzcjjpfjfzzpnnbtbqtbqtqptpnplllbzbllhbllnqnttpddqvdqvqmmjnjggnnnhqqfcqcffqppdgpddvqddmhmrhrtrmrzmzhzpzlzqlqpqhphrpppjqqppzbzmmjgggqtggtjthhlclnclcnccmcppdcpddqrrfgrgbbhwhdhrrqtqpqjpqjpqjqqmcqmccnngqqqmtqtssnvnzvvpcpwcwwqcqqqfcqffsvsmvmttttmrrzssghgssjmsmbmvvwggggzhhfvdpgjmmvzbfjghqhrfbpmbvjzwvfmcthrqwdhghpwsspmhpqnmwhjzpnlzfnvhdnnrqwnvctbmjqzhqrpjlwrssdlwqzmsfrfzmgjhnwwnwczswnhsdbvqbmdlvntsdrhrjjcjjhpbblgwhjwdcdjtpvtmslwvncwdjbwzvbpzbvddvssnrhtshrcvnhqnpmjzfswqbbrztnwjcpflfbhnphfwmjvnvtswgfttgjcqcngmmwjlfsprwfcfwcmgrgbnqmzbtzbtbztngvrzpsnrzvhbsdjnzpwwzllgnfdrlwpmnrznqsqcmvnfbnhqjddvcjmtgbpbmsgqdqzflmlmqncmhwltrmdmgnwpfwddrdpfhsgsnggchzjhgpwrsmdzgjtrgmnprhbwbcbpzbdvvstfqcnqzbdjqpmrdbtgcthtclftghhmnrzrjqqsbndhpvmdpfpwdlhvmczvdfgvpqclssvlhqnhlcfnfbvtspdzmgzdctvpdcwchtqhpsgmmblspjdlvgblbpgrfrgnqqsphcsrgfsdmpqscbjmnqrfbcwfthdtswbzthpnvsfbntnbmmgpfzlqwhppvvdrmwbqzbgppbgsqmjfqtmntgwpnccthftwdmvwmnchlbjhsnmbhndczbrhhjpbvnjdzrcndbbmfwfwsjwfgbqhwhrsvlngsbhhlrdjzzbmjpsqhlpzwcsntjhlmngblspmsjrjwsjsrqwnrcwsmcsbmpjwrthbqhrschrmrppnnbmjbvjzlmzsrfdwqlfnfjljftjvzsqdwlhbblqcdlqjbprpcllhlhmwrbrlgfrcqshrtjpnmhljttdvpfnhdjqvjhhfczwvbzqgnzgljcfrbpgwnfhfchwzqmqqzpbcdpqmnbrppzblnnzqrfnmgtljwnfgzwvnjppdbdhbznvpgwhbdjjvlspgwgjsmfsvllpgwlfnnptmwnfsshjjvqzjwrqpvmsphpmftqdllqqdzcjwfvpftgvspprdwvvcnglmbpntghntdwpjvvsppgjvnbjgvtzchtqtwbddncsbrfcvrnvlggvwgmmnfzrswnzjrwthzmdsmzqmzsnrqsnslnhmfqljnnnzshqfqshrhhjmnhdgphctswdbhnrcgnzmmzqpjqbtdfhhltsmvvtntbgsznshhsghblhlhqpmdcfhmnfzvhgnfsfflcfwbfqzmccrjdpfvphtqbrdnzjfmfhbzqcpdnjdcgwprvchlzrcvrghgjqncjvnndbcshntrfsbsnmjlhclnzpfdgztflcpwqpnvlscfndwqzfvcmpgfncszpmwcsrdbrrhdjvmthslfvmlgpqhlgwhqnjljcvhswbsbqfrfhvzwjvdmhzsgbmbmfnbpclqdwhvrlpppszptjvwtvdmfltfqqgjttdggcvllblnnhjqnjzhvpgpzzpzwbpjqbthnjjlmsjgjzqwnjlqrcdmmvsldtcrzqdrcmwqhnhfghdlmzwcspgmlpzhbdsmlwlqnhhvcvdfzmvfwpbfmjtdllprfqzzjpbrshdzgspsrlrwrhdpmznzzqngwrzqpmtwgbsswrnnnfctjhbcftnslsqwjvmfwfdvfqcnsvfsvgstgbzpmljjtlvtnfsdzpvcgbjqwgbgzqbjfgltqvnhffflsbjzfqfrfbssrvvwqvqptmhrbgllqjwptrzgvqgccsrvbgtvmzfzlmtqrgfwhzddsptclbhjlwqfntvjqdvcddnffmbtqrnsvtmlvljcqdsrpggcmqvmmlzwwbgznhblwzjdppvtqzjvcmtfzhdzjplrdbrfrgzpldvnsgqlbwbmfvrbgwzmjmmqdfgwtbgtzmdqnvqbwvcfjhddqvnjtjlhhjnltbtqqvblwlmglrqcrcfjvdntrnqzzbmrjqglmrdcjgnshcghtprjqqsdrmgdnzmzcfqqdtjtrqgtqtgrpmmgzjtcrznmqccjbdpbvrnnbmbzvgdcnrczbctbrsrrqrjnfcdpzlnngwvcdtbbgssvhpptntqdzhcqtlpvzjbfgzggrgrcgtdfjbwdcrpztnfcdbscnlmqmwcbmtnddgbmhwsgvcfdcmhlsvtnqtmrnsjzhppgwvzlmhwwmpfjzrfbhsgntzrdhwswrnfmmmczqrvdrqnhgrvqbdddhglwsftsljvgbnjqfwfzsspdqvgsnlgfsfpvdrjhzcldtrmjjrmdhvvfrjldhhtqnvsvlldjpjbpwstfsmrpmbqbnnpvqtbgjvblthbmwqtfcfgnjscvtbvlqcmlhffpzgjzfscsqwnhrjhvbrrzwqvbjwtwhtqsdbssfgncppnsfgfltdcbjqjzqqtprsbvjzhmchnltvmbsvpvhgzhfhbrnttsqbcmwpdnwqqgdrjrdwdhtzwsmcdffqgsddvbzfjhtfhtnfdbfrwmdtcqshfjrcpswzcptgwgmctpmzjdbqlmqwthmnfplmctpsslcsdtqpqhjtmjdnmnqnjgchwstsmtpvsmgpsbfgwqnzhrdgdvcdlcldfcmjvsdldgbmhltjhczffwmzqssnhfnwftfgpshntjbpjdffjpcmcpwhclrrwqcqzmntjglzgcfrplfpvprtpvpjdlcrfwrtrzdzmhsrsmdcpqqrqgvfpdbmzbzqdfhpplmgfrdghclbclgswvwhhdvcpmpzflpffmptcrwglftztccrpbrvmpnqmqdgjgrrlbtqtvgcjpljttwtdslqjqlsdpblgrqbrtbmtblfbqtbvsqhpqzpqfhjqpmjrmcvqmsbbpjpdncgnjftclbltwszrrfzqbjcdtphcvpmbhppvwjwlprgmghrjzzgnvzlvghnjbzqjpdgzfsnjchpbzqdzpsjmsrvvqwjcpwznlpbjldlrdfqtrzhqzcnpjqbbbf
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..b1d0a54
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,160 @@
+#[derive(Debug)]
+struct Message(Vec<char>);
+
+impl Message {
+    fn add_char(&mut self, c: char) {
+        self.0.push(c);
+    }
+
+    fn add_chars(&mut self, chars: Vec<char>) {
+        for c in chars {
+            self.add_char(c);
+        }
+    }
+
+    fn get_chars(&self) -> Vec<char> {
+        self.0.clone()
+    }
+
+    fn get_count(&self) -> usize {
+        self.0.len()
+    }
+
+    // check that each char is unique, and that there are 4 characters
+    fn is_winning(&self) -> bool {
+        let mut unique_chars: Vec<char> = Vec::new();
+
+        for &c in self.0.iter() {
+            if !unique_chars.contains(&c) {
+                unique_chars.push(c);
+            }
+        }
+
+        unique_chars.len() == 4
+    }
+
+    fn is_winning_two(&self) -> bool {
+        let mut unique_chars: Vec<char> = Vec::new();
+
+        for &c in self.0.iter() {
+            if !unique_chars.contains(&c) {
+                unique_chars.push(c);
+            }
+        }
+
+        unique_chars.len() == self.get_count()
+    }
+}
+
+// part 2
+fn get_first_message_marker(sequence: &str) -> u32 {
+    for (i, c) in sequence.chars().enumerate() {
+        let mut message = Message(Vec::new());
+        message.add_char(c);
+
+        // get the next 3 characters
+        for j in i + 1..i + 14 {
+            // account for end of entire sequence
+            if j < sequence.len() {
+                message.add_char(
+                    sequence
+                        .chars()
+                        .nth(j)
+                        .expect("unable to get char at position"),
+                );
+            }
+        }
+
+        // check if we have a winning sequence and return the index after
+        if message.is_winning_two() {
+            return (i + 14) as u32;
+        }
+    }
+
+    0
+}
+
+// part 1
+// gets the index after the first marker sequence
+fn get_first_marker_index(sequence: &str) -> u32 {
+    // go through and start a new sequence every character
+    // if we have a repeat for any of the sequences, delete that sequence
+    // return if we have a sequence with 4 unique characters and return the index after
+
+    for (i, c) in sequence.chars().enumerate() {
+        let mut message = Message(Vec::new());
+        message.add_char(c);
+
+        // get the next 3 characters
+        for j in i + 1..i + 4 {
+            // account for end of entire sequence
+            if j < sequence.len() {
+                message.add_char(
+                    sequence
+                        .chars()
+                        .nth(j)
+                        .expect("unable to get char at position"),
+                );
+            }
+        }
+
+        // check if we have a winning sequence and return the index after
+        if message.is_winning() {
+            return (i + 4) as u32;
+        }
+    }
+
+    0
+}
+
+fn read_input() -> String {
+    include_str!("../input.txt").to_string()
+}
+
+fn main() {
+    println!("Hello, world!");
+
+    let input = read_input();
+    let answer = get_first_marker_index(&input);
+
+    println!("part 1: {}", answer);
+
+    let answer_two = get_first_message_marker(&input);
+    println!("part 2: {}", answer_two);
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    // part 1
+    #[test]
+    fn test_simple_sequences_marker() {
+        let sequence_one = "mjqjpqmgbljsphdztnvjfqwrcgsmlb";
+        let sequence_two = "bvwbjplbgvbhsrlpgdmjqwftvncz";
+        let sequence_three = "nppdvjthqldpwncqszvftbrmjlhg";
+        let sequence_four = "nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg";
+        let sequence_five = "zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw";
+
+        assert_eq!(get_first_marker_index(sequence_one), 7);
+        assert_eq!(get_first_marker_index(sequence_two), 5);
+        assert_eq!(get_first_marker_index(sequence_three), 6);
+        assert_eq!(get_first_marker_index(sequence_four), 10);
+        assert_eq!(get_first_marker_index(sequence_five), 11);
+    }
+
+    #[test]
+    fn test_part_two() {
+        let sequence_one = "mjqjpqmgbljsphdztnvjfqwrcgsmlb";
+        let sequence_two = "bvwbjplbgvbhsrlpgdmjqwftvncz";
+        let sequence_three = "nppdvjthqldpwncqszvftbrmjlhg";
+        let sequence_four = "nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg";
+        let sequence_five = "zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw";
+
+        assert_eq!(get_first_message_marker(sequence_one), 19);
+        assert_eq!(get_first_message_marker(sequence_two), 23);
+        assert_eq!(get_first_message_marker(sequence_three), 23);
+        assert_eq!(get_first_message_marker(sequence_four), 29);
+        assert_eq!(get_first_message_marker(sequence_five), 26);
+    }
+}