commit 544edc1654a175a930b42f8b53246988106e095b
parent 0188b5b860d24386758d6a703186053a85686cf2
Author: Shimmy Xu <shimmy.xu@shimmy1996.com>
Date: Tue, 6 Dec 2022 21:04:53 -0500
Add 2022 day 06
Diffstat:
3 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/2022/day06/Cargo.toml b/2022/day06/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "day06"
+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/day06/input.txt b/2022/day06/input.txt
@@ -0,0 +1 @@
+czfztznzpnpqpfftcftcchfhjjsqsvvffhwfhhqnhqqmlldpdcdnnfvvmpmzpmmrsrwssqbsbsmmdjdssfqfllclcdczdccppvzvtzznpnfpnnljnnpcphpjprrdhddsgdssbqqghqqmgqgccjffdtdcdmdjdcctltdddvhdhfhnnrffwjfjpjnpnpddhbbrrflrldlqlrlqqwssqsrswrrrmcmrcrfrwfwpfpdfppslsjsjhhjjqhqwwzzhttcvvzrrrnlrlmljlrjrsshwwndnnzwzpzcpcllfrrsjsnjncjcvcllrhrbhhdsdqdpqpffmppdzztggvpvnvwvpvdvqddznzrzppznnpnhhwjjrpjpvvqvpvrvfvjvzjvzjzqzlqqwsqqrsrprqpqmmbhbffbnnlzzhszhznnhzhmzzfhflfccvvbnbtnnlcnndjjcvjjshhssfjfcjjpzpqpmmdqmqmmbbldlwwvdwvddznncwcqwcwdwbdwwgzzzqvqqlqlttbppgtptlldldblbbjcbcttbpbvvhlhggghvvqsshjhjjzqzwwcggsfgsgjjgbjgbbgllhhmqmggmsggzszvvzggdngnznlzlrlprpjpgjgvgppfhhbqqcddvvbhbqqmlmsssbbszzfdzzznssjllwlplttdgtdttsmspmpvpgpspqpdqdppfvpvvmggrwwgswswmmmnppmttqppvttrvrllcmctcqqlvvpwwghhlmhmwhmmpfmfvfwwbgbqqdbqblqqclljcljccnhhghbgbrrnrppchhmpmdmfmvffvqqtnqqfccgcfgcgwgcwggvgzvvbwbgbjbwbcbgbzztbbsbdbvddzrdrjjlqqlslrssjddhbddzbzvbvhhrjhhrtrltljljwljjrnjjjlpjphjphjhjvjgjbbwfwcctgtmtmdttjhthphhchfcfnnqlqhqvvjcclczlzwlzlhzlzdlzlbzbvbmbcmcjcncwncntndtntbbgqqbrbsrssrnnrcrmrlmmrqqddhzdhhnqqvccbmbpbwpbwbrwwwgdgnnhzzhphbhwhwzwhhvhqqnmqnmnjmnjjjjztzvzvbzbbvcvggcdchhhhbfbttmmtsmsgmmqvqdvdrvrqrdqqrhqqpsqqfnntsnnslsggcqqrnrmrfffmgmsmgggrdgdrgddzfzqfqfcqfcfrfwrrrgglwlmlmlgmlmrlljzlzglzztllgnndhdthtwwdrrjnncssdsnszsggdhdpprnnqzzltzlzznlzlflgfgbfggqtggfbbccchdcdrrnwnbnhbnbjjpzjpzzwjwcwggfqfccdzzfddmbddgbgrgllnttrwrjwrrbsrsbbwqwmmlggzqgzqzrqzzffmcmssgjjjcdcssndsdfsfddcffbrrcvccwhhzzlglhhsccvdvjjdldndrrvlrrbwrrbqqcbcjcjpjggngvnndtdvttlrlmmcbcggbtbhthjttdggtvtmmlgmlgmmdwdndmmldlttjlmbtrwfnvmnzggqfqwnppbrnjmpjfppwltpqfstgnnjwmbffgfbjmfhqngnswftgrqvpljsmghszclhhprscrgtmsgbwnbrfhwdsbjrdlhdcqfthwfggpzhjrvmprcjjgrlbmdqczmsltnpnlpldvnsjbdjzbrglpsmbwdhhphcdmjqmssdlgjtmphhjvpjqcdvmdtszldnjtbcffhwrbqpsrsmmsqsbbrnhsrvfhhcmwgcpsfhrfcpvldrwstqtgrcgrqttvdnstlbdblnbtcgdgpbcjdlvwpplsslqdsbpncbwzcmlglbhnrtbwvnbfsgrdlpzszhzmzqtztzgjjjszmjgggdnslqqqrrlwcghpvzwpndbjbhhhpbbtvjvjvjhntqggtmqwdnrtswcchsqpdwnvmfqrgpvbtjpttfhmlgtnsgnpcrhbswfblwrbflqlgtmvzvwprtfntshjcpzshnlnqthvqgpzffsbdbvbhpghwjhqpjwjfbsrzgttsnrpmfrvlwrjrfplrtzpntjbvhdjjfjjzrrvrsrctrtldrsgcgvntgvmtrnqbtmpzvlbwnddbnldbhfcpncqclzqgmbjcnnfdfsmdjdgtmtzbpwqrhrlggrfjhvrrqpjptqdzpwffwnfwmfhfhmcpljmhttbltgltqjhtvbdzgwrppzjwhctnncqthnlrhzgtnffpwnnqqgddjtgtczfmwvbccgvmdfvggdghmssjlflptzrpdncbjcsdlbqjfzmnzdggwdczghfpldsbnvzdjzsbsdnmwptgngmnbqmwbrzqgnqbmfvbzzmsvlswbtvfllqzsjdlvzjmbmlbnljwwjsqzqvfwhzmfdgttfqsdttnjmvspsgvpzwczpvdbvhjjrttghjddrgffqdsmzspnssztjjmwtsrtlrmbqhfbvpzsmnqthssbqrjhvqllrbbpjjllszmnjvzmfsbjtvvvgzrvjwldlbzjdbrsvvgmmjrgsbvtvthjbcqlzqhjqfvbzzvlpmrlmphftwbsvvwnwqfwvsnlvlcdgqjspprmwptcjhbjplzrqlhmvzmbfvwwvgvtqlvgfvzqdprfcjqsnndwqmbhlvfvhdhghtsrhbcrrshlsdtlbwntbcvvjhlcscfcnhbdnngtsccrnfbbqbfggvwnmlfhmqbdqpnzvzcvngcctbrshsdvhstcnwvjgwchzdndgbgjnddrmfgftvvjtdnqhfjmpjcjjtmgztvnwnrjjgmcgcqclnwvclngrtjggrprmfpqcsmdtbswhwrgwgfflqldtpnfdhdltrnhdvqqdsshcrnncdpvbhvlcbjlznjjzsdcjjpqprnzpmvqvrfnhdvhgrsmlcgtbsmrgqqtmblqmqcnmnmbcmmjvnptzbbqmcpwbflhccpfrjvfzmcsttfjtjgrnjbtwbncrsjjgjwdpmvfpqmzqwgjvgvfnpbhgzlzhfsnwmjjjsgcjjcwcfbzrmfzwdmhffqnzscbnfmpnbdbccrsjgqgvftszdbqbstwtwmwfzbtmvdmwvshlcpqnsqfwqlfclmjdjvgszsdblwvnhtwtrjcwsmpgflhdqmndrjvqlhqclmwhscnznmhjtqjlnglpbmgvptjnrpnjlqslssfnbdwlrwrdrtfspsjwzvwzfjpflqgmfnbvzqglrrccsnqtchnhlnrwlwqmqdvwsjmbjbvczvqcgfrrtftcgqsnvzhjlshnlvqmvrjljpsvmdzwqgltmccnplbmplhpvvflhmgfzmhczpwffbzhzhhggzgwtpmlzgrbpfgcnmfdbgcwrbgdpzpwmtwgmjtpmqzzgclmcpjgzdrwqfdwqzzqszrwmbwcqzcjdphqtwlbqmnddsdthgjrlshhmzgrqlhghrbqgzppqbdmmlnthhhmtdcdnbqfvbwdrdgbbpbhtrflwmhwjmzdtwmzhjndbrvbtbqnzbsrrbfdrrdnjltdtsjnpddmqzzbzblzvwctpdhfqgqntczwlgqbvvmhjblztlpptqjscztlrvrglrbsbfdjdfbwjltjcdgmqzgtjqjfgjnnpqgfhsrcggrszhbgfhtjmlgmmvshcpjwmcwcvwhnbjzrzfwtnlsnmdgfpbhvgfrhmhmsmtrnblsmnjclqzfgttrdmvpsvlcvnhmgmltfhffzllfrmdqdpzdmjdmsnmpwbwvrdvwvrcdsfwftfbfvmzjttrqgqlqqdtmcpdpfqfsclcmcdzhjwqrbhmzjjsvpbjzzgfwbjbqmzmtrnflwrqgnbgqnpntqmlngmgcrflgvhpznvrfwzlwrswbdsldfdbhvwvcbwhmpcslhmmbjdzvmgrjwzqqzlrrgddpssqcshzrsvrrzzcbsgvfmrlcgjrcpphctdwtjbmrlnrmrbgsqbjnmnsbjfhszcgdqfflcwvrvnwtvcnhcffvphwmzqpwnwncrbnzrnvjzsrnlzlfdbgztrhvlvpczzqnwsvwvnhgnclhndjsgqdgznjzrtmslmgnjzpj
diff --git a/2022/day06/src/main.rs b/2022/day06/src/main.rs
@@ -0,0 +1,26 @@
+use std::collections::{HashMap, VecDeque};
+
+fn main() {
+ let input = std::fs::read_to_string("input.txt").unwrap().to_string();
+ // 1542
+ println!("Part 1: {}", part_1(&input, 4).unwrap());
+ // 3153
+ println!("Part 2: {}", part_1(&input, 14).unwrap());
+}
+
+fn part_1(input: &str, header_size: usize) -> Option<usize> {
+ let mut buf = VecDeque::new();
+ let mut counter = HashMap::new();
+ for (i, c) in input.chars().enumerate() {
+ buf.push_back(c);
+ counter.insert(c, *counter.get(&c).unwrap_or(&0) + 1);
+ if buf.len() > header_size {
+ let h = buf.pop_front().unwrap();
+ counter.insert(h, *counter.get(&h).unwrap() - 1);
+ if buf.iter().filter(|x| *counter.get(x).unwrap() == 1).count() == header_size {
+ return Some(i + 1);
+ }
+ }
+ }
+ None
+}