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2 Commits

Author SHA1 Message Date
983ebde050 [CLEANUP] Removed slower solutions 2022-12-06 16:26:02 +01:00
8f6c8ee5c7 [TASK] Implemented day 6 2022-12-06 15:54:19 +01:00
8 changed files with 81 additions and 4 deletions

19
.run/run-day-6.run.xml Normal file
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@@ -0,0 +1,19 @@
<component name="ProjectRunConfigurationManager">
<configuration default="false" name="run-day-6" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
<option name="command" value="run --package advent-of-code-2022-rust --bin advent-of-code-2022-rust -- -d 6" />
<option name="workingDirectory" value="file://$PROJECT_DIR$" />
<option name="channel" value="DEFAULT" />
<option name="requiredFeatures" value="true" />
<option name="allFeatures" value="false" />
<option name="emulateTerminal" value="false" />
<option name="withSudo" value="false" />
<option name="buildTarget" value="REMOTE" />
<option name="backtrace" value="SHORT" />
<envs />
<option name="isRedirectInput" value="false" />
<option name="redirectInputPath" value="" />
<method v="2">
<option name="CARGO.BUILD_TASK_PROVIDER" enabled="true" />
</method>
</configuration>
</component>

1
input/day6.txt Normal file
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@@ -0,0 +1 @@
qzbzwwghwhwdhdqhhbhfbfsstggdsssgzgdzzdbbbzmbzzvlldppjnjlltwtsszwswgssjnsjnnfqfzqqjzjfjmfmwfmfhfnnmdnmnllbzzlbzlzflldzdbzbsbdddpgdppzhphhjjtccjgcgrgjgcjgjjsbjbffsgsqqrsqqgppgmgcmmrdrqdqbqmmctchcgcdgdwdwcdcjcfjccmpmlpllqqpmpllhfhchppwwdmdhdphpvprrhwhgwwlrwlwggwlwqqnmqnqrrbbzdzwddqzznllzwlljsscqqtlltppqspswsttlrttnvvvwllfslsjsfjssnqnbbbvgvlltjtltjljmljjfgfbggcbgbmbjjvwjvjgvgzvvzddrjdddrwrlrlgldlhlwwcddbsbbtwwcssrnndvvsbsnbsbmbnmngnpgpphfhzhshllltqtppnrrzpzrpzzrttmbmssbrbmbsmsnspnsncscwwmjwmwdmwmrmvmqvqvjqvvnrrtntwwwwsrwrnwnrwwwlslrlhrllvpvhppdpprrgzrgzggqmqgmgvghhsmhhjljfflrflfrlrzzbjjqmmmcncddvhhzjjqzzjfzzbssjqqtsqtqccmttdhttmwtmtffspplhlrhrdhhhpghgrhrchhmgmqgqlglssvnnwrrrrqqbmmpgmpmdmmljlflzzjttqntqqcnqccrvcczffclffmvfvwvmvnvsvnvffczzljzztdtztcztctbtppmrprqprpbbhlhphphhvppvdvmddvcctvvjbvvpmpbpnpllvclvlqlwqqpcpffdwdsdttzftfddbrrgsrgsgvgpgjpggfvgfvvtqtnnscssmnnfqnnblnnjlnlbbjrrmmpgmgnnqbbcjbcjbbmjjljsjrsjrsrwrgwgpgqgccqppfdpdssffgdgwddcvdvzzpttjlttmwwhnnlntncttfvfwvvwrvrwwlhlwlvwvzvpvfpvvsbslblrlssjddwhwfhwffqjfjzfjfmfrrvsrrlbrrdfdmdwmddpnpfnpfnfppczpprzprpvpjjtltptvvrgvvsttflfvfqqhnnbmnbmmpsptpdpttrbbhjbbdnntppbsbmssgccfdfflppbcpbblclrlhrhttffvqqvvnpnmpnnrbnnhqnqrrwvwrrbvbffcvctcjcwwmzmvvtdvtvbtblbvlbvlvdvdrdsrdrprllnzznzhhcjjsgglfglgrlrwwfcfzfjzfztfztzggffjftjffcbfbhhwfwnnbssrpsppmllszstztwwgbwgbgtbgggztgztzwtztbbrffznndhdmmqggssjfssrgssbnsndnqnvqvqvjqvqttlctltvlttrzrqrrdprddpqqvppvddgmdddpldllnvvjdjcjdjvvznzqqbgqbgbpbnbvvdjvvsnndsdjjjhnhggrnnrvrvlvqllqhhsbhssvvlhlssgqgmqqcscpsspsrpsrpspvvdmvdvwwcjwwvhwvvmzvzvfvccfzczjccscbcrcjrrrsgrsspnsntsnnrnwwhdwwzhzbbwgwcgglvlttqrttvrrgprrljlddnttqrqffgdfgdgzzhghthhmdmsmtsshhsfhhgzgvzgzwzffvlffzjjrttsdddbldljlvjvjttwdwzzrbblwbbgmbmgmbggbdbsbqqwzzgnzgzczpzfztftbtwbtbsttrwrfrssbrrdqdjqdqppdsswrwttmgmllqbqnnpspjjzjjmbbsddgjgbjggqqlgqgmgdmmwcmwcmwwsddvgvpphmhqmmlvlpvlpltllphhcshhrsrgsgzssspjspplgghvvwhwgwssbhshvvscshhbccbtcbcvvmnndsdwwbzbffhmmbppfjppbsblbtlltggzczdczdzjdjpjtppwdwlwqwnwjnnvttmcmzzqccvfcvvmrmzmwmhmttgdgmsrlddnbgqfbbmrpdglpbtdqpmctzjrffvvqnltcqlfddwqhvjpzhczzwhsmjtrpgsdtqlcqsljsjzqwhcfwttgghsjqhzqlgjzgrtgttwblpprbppcpzsbntrwwmvfvbmjjrjwjqcjhnstmvwzrbnjpzznnctrtllzhtwttntjqwjnfspzccqpjlzbncgbjjjztbgfmzflzsqflflcrfhtlsgbdfdbtwwqfdrqhzmmqdqthwzwqqqzddfvbwhnqwqtgwhtzlqqpwhcjhglcmmncvfcmqdwnzzmjbflwjrcjzwcblftzrpdcjzcmtzccjbsqmcnfmbsmrvlhswnmrqdczvvzzcnffgljdbtlvjgrqttcjhjmcdllnvhcdpztqghfgvjcqmqvmdwhcgrtwpjlmjfbqmnjnbvvjczcwfcrhcgzmsvmjlplcpghnqtpzddnwtmrwmqwbttsnlngszfbnslqvlbzbfzqnjpdvcdpmjpmmjhvzwwgzfjfqwbqwrznhsdpjgsvzlsrtlmhjrfnwrmljlqzwnfnsmqtzfsldwrgmbrrvcmmmdmwflwnvpwsrrstmffwbtwqmjzdnzbwmqfrfdgsmhzhprdsgsqtljqhtdqmvnzlwhrrqqftbvnhmjnzvmbdqpjhzjnszgcfptfcmthpfcvfvdmwdswzfgwjblglfbpfvvwrmnzlcvtgqbcrhfqlffrznnhbtbwdwdldthbhdsqvnghpqdlvpfmzhjbtdhfmrdzpghtppmvddnphcnnczvznwzrvtcwvpslhrhmhzbzqtjqjvdpwncjbqdnwwpnfblqtqdwwqncbvtsncfhgncrprvhvzppwjfpdmtdrmtfcqdmdhwzrhpnrvspfbzhsvlpwzgrrhnrllhmpcdfcqdhcnphlffpbfmbsznmvfdgshbsjcjjvhqqfpmjgpdpcrglbqdrnqmftqtnwcsgqzdwntfplsnlhdbdmcgwfldzzgmzjsdnldbnlnhjqhpmnsljsbhrglhjbbrmlhrmjnvzhnlvnfpdzfzwwdpzwhnqhlbqhrgfmvzpctdvscqbgznzdsvvvvcjnmbzlvsptslmqnggqjcmgvtgbnrzlmzqzmtdfvhjqqcpvbngmngjvrtcfvsmbvthvhmdcfhthmnjcvsvmsbwsjtmrwshspcsmnhvzqvglntngbmgtdngbvvcjrznpdmmsssljnnqjwwfzgwtlfqqpsqghjgrghldrcdmcqvqdjsfrfrnlnvltpfjhmcclwbsdcbmvmlnwltztfggzmrtnsczwvqgpqtwffmphprgrmjlnftlgqjvrngbcndlmrblmvcjsdhdcmtgsztjttpbgcznfcgdwfwdnqmrrjgdgrgshjfjqrbsjdhblvrqhlfphnbdslrjszcnpfhhwrfhhdvqbjpsmzznzbtbsgcggtctfbsrscvzlplfhlwjlrmzhbwjqhffdhrwcdctwvttwqzbdtrhdhdvtgvdbzjtqvdgbpwtzqqqnljztgpbjjcrgdgmrrsfvngcdbgzvcfpdppbgfrmmdnqdvtlwwglmghjwfjjrwjfnwgwdplbmlfljhsmshwvvvtdnvfcbbwplwnvzfcjwgsrrlctpsrhprttcjgcmfsjggfvbbljsbjtzplvjdwnwgsgvvntjwdwdqbwmtnnlgdcmfcccnwnrjlqtznjhdzwfpbzhjdmwwpcmffcwsnpfhmgqgwwnvpmqvrdfhlqtghrrbggdmtvpqgqsspmchnrqnrmqlddnspcdrwqpvclhrvjtzhpvthpltwqqbrdfjtnwncwrmdqszdpmmdzmjwjvqnfszvbchfdvwzhtrfgfhfmgwprdpqgmbfntsqztvqmtjvgbsjvzsbhfznbbzrstqbrrmqdjcztmfpnwbmvtccmvlhtvmgfdzcchbccrzznscbdwrdtnpslvcqmgrrvwhnjgjdpvbfgsdtdcmhpnwfwnnntqjqnwzfwnhsrjbhtqtlncvsnhgvtntfwldqfzztcdctsscfdmtnmdqgqgwmtqhlmswtqrvqbchdwtjsdlqjvfjdtmzlvrzwvfprzvjzrrfn

1
input/day6_example.txt Normal file
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mjqjpqmgbljsphdztnvjfqwrcgsmlb

1
input/day6_example2.txt Normal file
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@@ -0,0 +1 @@
bvwbjplbgvbhsrlpgdmjqwftvncz

1
input/day6_example3.txt Normal file
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nppdvjthqldpwncqszvftbrmjlhg

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@@ -1,6 +1,3 @@
use std::collections::HashMap;
use nohash_hasher::{BuildNoHashHasher, NoHashHasher};
use rustc_hash::FxHashMap;
use crate::day_solver::DaySolver;
use super::util;
@@ -49,7 +46,7 @@ impl Day5 {
fn execute_instruction_part2(&mut self, instr: &StackInstruction) {
// TODO prevent copying into a Vec here (we don't need a stack allocation...)
// TODO prevent copying into a Vec here (we don't need a heap allocation...)
let from_stack = &self.stacks[instr.from as usize];
let from_stack_remaining = from_stack.len() - instr.amount as usize;
let to_move: Vec<char> = from_stack.iter().skip(from_stack_remaining).cloned().collect();

54
src/day6.rs Normal file
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@@ -0,0 +1,54 @@
use crate::day_solver::DaySolver;
use super::util;
pub struct Day6 {
data: Vec<char>
}
impl Day6 {
pub fn create() -> Self {
// let lines = util::read_file("input/day6_example.txt");
// let lines = util::read_file("input/day6_example2.txt");
// let lines = util::read_file("input/day6_example3.txt");
let lines = util::read_file("input/day6.txt");
// Put the input into the day struct
return Day6 {
data: lines.first().unwrap().chars().collect()
}
}
const A_CHAR: usize = 'a' as usize;
fn are_unique(chars: &[char]) -> bool {
let mut x: u32 = 0;
for c in chars {
x = x | 1 << (c.to_owned() as usize - Day6::A_CHAR)
}
return x.count_ones() == chars.len() as u32;
}
fn find_unique_chain(&self, len: usize) -> Option<usize> {
for i in (len-1)..self.data.len() {
if Day6::are_unique(&self.data[i-(len - 1)..i+1]) {
return Some(i);
}
}
return None
}
}
impl DaySolver for Day6 {
fn solve_part1(&mut self) -> String {
return self.find_unique_chain(4).map_or("-".to_string(), |n| (n+1).to_string());
}
fn solve_part2(&mut self) -> String {
return self.find_unique_chain(14).map_or("-".to_string(), |n| (n+1).to_string());
}
}

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@@ -4,6 +4,7 @@ use crate::day2::Day2;
use crate::day3::Day3;
use crate::day4::Day4;
use crate::day5::Day5;
use crate::day6::Day6;
use crate::day_solver::DaySolver;
mod util;
@@ -13,6 +14,7 @@ mod day2;
mod day3;
mod day4;
mod day5;
mod day6;
const MAX_DAY: u8 = 5;
const DEFAULT_BENCHMARK_AMOUNT: u32 = 100;
@@ -83,6 +85,7 @@ fn build_day_solver(day: u8) -> Option<Box<dyn DaySolver>> {
3 => Some(Box::new(Day3::create())),
4 => Some(Box::new(Day4::create())),
5 => Some(Box::new(Day5::create())),
6 => Some(Box::new(Day6::create())),
_ => None
}
}