Removing warning

Adding petgraph library for graphs.
Adding beginning of problem 8
2023-09-26 23:09:19 +02:00 · 2023-09-26 22:39:07 +02:00 · 2023-09-20 21:06:01 +02:00 · 2023-09-20 20:53:35 +02:00 · 2023-09-20 20:53:10 +02:00 · 2023-09-20 20:52:01 +02:00
26 changed files with 11536 additions and 29 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1 +1,17 @@
 /target
+.idea
+.fleet
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
--- a/Cargo.lock
+++ b/Cargo.lock
@ -1,7 +0,0 @@
-# This file is automatically @generated by Cargo.
-# It is not intended for manual editing.
-version = 3
-
-[[package]]
-name = "_1_calorie_counting"
-version = "0.1.0"
--- a/Cargo.toml
+++ b/Cargo.toml
@ -1,8 +1,19 @@
 [package]
-name = "_1_calorie_counting"
+name = "advent_of_code"
 version = "0.1.0"
 edition = "2021"

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

+[profile.release-perso]
+inherits = "release"
+incremental = true
+rpath = true
+
 [dependencies]
+nom = "7.1.1"
+itertools = "0.11.0"
+camino = "1.1.6"
+id_tree = "1.8.0"
+color-eyre = "0.6.2"
+petgraph = "0.6.4"
--- a/prob1.txt
+++ b/prob1.txt
--- a/prob2_part1.txt
+++ b/prob2_part1.txt
--- a/prob2_part2.txt
+++ b/prob2_part2.txt
--- a/prob3_part1.txt
+++ b/prob3_part1.txt
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--- a/prob3_part2.txt
+++ b/prob3_part2.txt
@ -0,0 +1,300 @@
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--- a/prob4_part1.txt
+++ b/prob4_part1.txt
--- a/prob4_part2.txt
+++ b/prob4_part2.txt
--- a/prob5_part1.txt
+++ b/prob5_part1.txt
@ -0,0 +1,511 @@
+[B]                     [N]     [H]
+[V]         [P] [T]     [V]     [P]
+[W]     [C] [T] [S]     [H]     [N]
+[T]     [J] [Z] [M] [N] [F]     [L]
+[Q]     [W] [N] [J] [T] [Q] [R] [B]
+[N] [B] [Q] [R] [V] [F] [D] [F] [M]
+[H] [W] [S] [J] [P] [W] [L] [P] [S]
+[D] [D] [T] [F] [G] [B] [B] [H] [Z]
+ 1   2   3   4   5   6   7   8   9 
+
+move 2 from 8 to 1
+move 4 from 9 to 8
+move 2 from 1 to 6
+move 7 from 4 to 2
+move 10 from 2 to 7
+move 2 from 1 to 6
+move 1 from 9 to 4
+move 1 from 4 to 1
+move 8 from 6 to 4
+move 7 from 1 to 8
+move 6 from 8 to 1
+move 1 from 4 to 1
+move 8 from 7 to 3
+move 2 from 5 to 2
+move 5 from 3 to 2
+move 5 from 2 to 1
+move 1 from 6 to 5
+move 2 from 2 to 6
+move 5 from 8 to 7
+move 12 from 7 to 4
+move 3 from 5 to 4
+move 2 from 6 to 4
+move 9 from 1 to 7
+move 4 from 3 to 7
+move 4 from 3 to 4
+move 3 from 1 to 7
+move 1 from 9 to 1
+move 1 from 1 to 4
+move 2 from 5 to 2
+move 1 from 3 to 7
+move 15 from 7 to 2
+move 4 from 7 to 9
+move 6 from 9 to 2
+move 2 from 8 to 3
+move 3 from 2 to 8
+move 1 from 7 to 6
+move 8 from 2 to 5
+move 2 from 8 to 4
+move 2 from 3 to 8
+move 9 from 5 to 9
+move 7 from 4 to 2
+move 1 from 8 to 6
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+move 10 from 5 to 8
--- a/prob5_part2.txt
+++ b/prob5_part2.txt
@ -0,0 +1,511 @@
+[B]                     [N]     [H]
+[V]         [P] [T]     [V]     [P]
+[W]     [C] [T] [S]     [H]     [N]
+[T]     [J] [Z] [M] [N] [F]     [L]
+[Q]     [W] [N] [J] [T] [Q] [R] [B]
+[N] [B] [Q] [R] [V] [F] [D] [F] [M]
+[H] [W] [S] [J] [P] [W] [L] [P] [S]
+[D] [D] [T] [F] [G] [B] [B] [H] [Z]
+ 1   2   3   4   5   6   7   8   9
+
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+move 2 from 4 to 7
+move 1 from 9 to 2
+move 2 from 6 to 9
+move 1 from 5 to 3
+move 1 from 3 to 8
+move 10 from 7 to 9
+move 2 from 8 to 1
+move 9 from 9 to 2
+move 1 from 4 to 3
+move 9 from 8 to 7
+move 1 from 2 to 8
+move 5 from 5 to 4
+move 1 from 3 to 2
+move 5 from 4 to 3
+move 3 from 5 to 9
+move 6 from 7 to 3
+move 1 from 6 to 5
+move 5 from 9 to 7
+move 2 from 5 to 6
+move 3 from 6 to 7
+move 4 from 1 to 4
+move 6 from 2 to 7
+move 17 from 7 to 5
+move 1 from 6 to 1
+move 5 from 3 to 6
+move 10 from 7 to 2
+move 1 from 8 to 4
+move 1 from 9 to 8
+move 3 from 4 to 1
+move 1 from 7 to 4
+move 5 from 5 to 9
+move 2 from 8 to 7
+move 3 from 3 to 7
+move 4 from 2 to 3
+move 3 from 4 to 6
+move 7 from 5 to 8
+move 7 from 2 to 8
+move 4 from 9 to 8
+move 12 from 8 to 3
+move 17 from 3 to 2
+move 1 from 7 to 9
+move 1 from 3 to 9
+move 3 from 9 to 1
+move 2 from 5 to 1
+move 1 from 3 to 5
+move 4 from 5 to 8
+move 6 from 8 to 1
+move 17 from 2 to 3
+move 13 from 3 to 2
+move 1 from 3 to 9
+move 1 from 8 to 4
+move 1 from 4 to 8
+move 1 from 9 to 1
+move 2 from 7 to 2
+move 8 from 6 to 2
+move 2 from 7 to 5
+move 9 from 1 to 3
+move 13 from 2 to 9
+move 6 from 1 to 4
+move 6 from 4 to 5
+move 3 from 8 to 1
+move 2 from 1 to 8
+move 8 from 5 to 7
+move 2 from 3 to 1
+move 9 from 3 to 1
+move 3 from 8 to 2
+move 1 from 1 to 9
+move 1 from 3 to 9
+move 6 from 7 to 3
+move 4 from 2 to 7
+move 14 from 1 to 6
+move 2 from 3 to 9
+move 3 from 3 to 7
+move 6 from 2 to 1
+move 2 from 1 to 2
+move 9 from 6 to 3
+move 11 from 9 to 5
+move 9 from 7 to 6
+move 6 from 6 to 2
+move 1 from 1 to 8
+move 5 from 9 to 4
+move 1 from 8 to 5
+move 9 from 2 to 7
+move 10 from 5 to 8
--- a/prob6_part1.txt
+++ b/prob6_part1.txt
@ -0,0 +1 @@
+bhzhtzzsczszsjjjzddfzdfzfjfzfbbnntnzznwzzvfvrrqmrmmdzzfqfhqhsqqpwpgwpppbtbnnstthmhrrsmmvsmmhjmjfmfsfjfnfnjjvcjjszjszjsszbznzbnzndzzmlldsdgdcddmqmfqqlcllbvllztzctzczdzttlmtlthtmhtmhmmszsllvzvdzzzsqzqbqccvfvcffzsfslfsllcglclwlvwvzzdsslggtzzgzdzmzddjljvvztttsgscsstztjztjztzvzwwthtftppnmpmmcpmmjlmjjjsfjsjppgcgwcggzffzwzbbmbrbprpqqpccfncfnffvcffsqqtzqzqwzwvzwwwbjbfbcbfblltnlnhhcthtvvzzfcfgfddlggbbshsggplglqqbrbggsvvzdvvlfvlvpvhhmggbrrnppjfjhffttfpffbdfbfvfqvvtcvvbvnnhbhhglgjgzzghhwrrtntrtwwfdfdmmcmtctftpptllzqllzflfrrgqgvgdvdfdbddprrrgccqvqnnmtmvmffpzzqggfbfnfwwqdqldqqlnqnttnbttrffnmmzwzjjtrjtrtmmqsmqmffqmfqfhhbthbhdhvdhvdvmvdmdhdshsqslldzztvvmzzdcccmbbhfhshrrrpsrrqqmdmmgdmmwdmdjdqqmcmttpgtgwgpwpprbrprhrsrllhsllprlplhppfzpffbhbccwdwbbrpbpvpqqmsspjssmbbmfmrmnrnwwgbwwbpwpjwwhqqgcqcvqccgffzpfftcffqlqjjznnlflhhlcczhzvhzhmzhmhfhnnqznntstwtggqjgjhggsvslltjlttfjjgffjzjwzzqzrrhlhzhbhphmhlmlzmzsmzmccvllgrrpbrbfbjfjttqjttdrdhhggqgddppqgpqgpgtptjptpllwccmwcmcpmcppdrrtstqqczqzvvlsltlddnvdvggcqqblqqsjqjttzhtzzszllqsqfqddqdbqddwqddfzzlczcscfsfpfdpdrpddsggcqchcfcpcssstwstwtggghvhqhzzqssjddwjwbjjsnjnfnwwglwwfnfhnnscsggzgjzzhzmmqfqsqwqrwqqqdtdcttzvvnbngbbcdbdggddnmddgzghhzgghwwbjbttlwlcctlccwwdhhrqrvrjjlglssgttpllwclwwtptwptwtvthtbhbzhbzhhrsrwwwnrwrfwfnwnhhnqqdjqjpqqwdwttzhttcdttvztzltzlzmzddrsdsfdsfftdfffmwffrjrffqrfqfsfqqqgqjggwzzrnnqfnqffdbfbtbbrpbrpbptpwttjmjjzrrhhqppdzdtdjttqwwtddjdzzmgzzhwwwdsdgssprsrgsgbbphhdpdwppnfppdqqwzzpbzzqwqpqsqhqdhqqtwwjnnmvmwvmmwwgjgzjjvcjcvcjcnjcncmmphmmvmwmwpwbbtbffhnhshgssgvgvrrbwbtbddqmqfqvvfqvqdvvdbvdbdcdfdlflmffrwwgmmttrztrrfrqrpqrrzjrjpjdpjprrnhhbhcbbcwwqlwwcssbddfrfjrfjfrjfjvvdmdtdzzlvzlzhzmhmhphchnnfqnffvccfpfbfpfqpprrmttzrzzjzmjmzjmmfvmmrzrqqdllgjlglcchssgllsbllrbrlrjlrrhhfwwsqwsstpssznzcznzqzssvtvtrrqwqvvtssgfsfhssljjnwjnjddjdggclcrrfsfhsstgtdtctfttvvsbvvbtbttcgcssjlslhlpljpppwzwnwdnngmgjjbzznwwdllrrfppshhvdhhldhdbbdbjbdjjrnjjzhzfhhsqqbqgmsbvnjsptlrsszlqfmgprvscphmqztbgtlrqvcgdzcptcqjncrdtfqnghnbmwwmcjgtjlbvqqzslgbbntrdfnvfjvfgcgngndjcspgwmpnsrqzzvzljbzlzzrwflrqqqmhsvqwbmdftnhwwzgqrlhddbbtwvbphljmstcjzvpjqwcnhlvpqvqdgvntgqzqwrlwbwvngwtqgrhznlzcvbwqmwncccjctrdzrmzjsvrmcfpjjcczhbvdfwhqvczggfmrspvprvvthvtqnsphpcsdmbrtbdqljvssdrhwjsrrlzprstpgqcbpmnpdgzgjttwcfrgjnsghmszlclgvmlsjrqfvflbnhwwphtvrnrbhdvdglcvgpzfsjpwwhtlvvdzthsrldfzhnlrblzsjjnwclqsqzgdbflhvpwcrtfbfbjcjttbjpvfgvfcswnqqwshbmqlscdzzwshfqwsvwnwzltbnrmzzhzvtwpzqcgwshpvzgtcmwrtrwctnpzbznnwqphnrgwljtrcwlqmvlndwrdrctztnmswslqmbjcmtlrmcpjvzccqszrnflqnqzttbhqlrhbmqdpscqvfgtdbnwjdcljwcbgbgjfzgrgpwqzqgbnrtpntfthhdbqmswvhnmwmszpghgjjzrbnbbfjblpstdfslmmmqfdcrhblqjqfphnldrvvfpnfrcvprjnqbzbspfpjtgqhnjbhnrwzcjvdbshhqpgrmzqpmjfmqwqvvdbddbsldwzzsrhnhsjjnvljrbwcnjrnjpmrrvfthftgptgtlpbgqffthflgftwcrqcqwqwrmrcmfrcqgmrnqjbscdcgrqlhjzthvzdgjbvpswflqcgsnlmgmvcsttsgmnqdtvwdvrndvfdcvrcwmqlmlhtrvthsndsrmnsfmdmfnpfmfhzjqmtcjzcrnsjdztztvgdtlrmbdmmstbfgpmmzthcslpvgrpgfljfgqlqhldfwvvvdvbzjtdtppbtrnqwsqztjrsjhtfrgmvsdngvsdzjgpwrldqpzdpvhljzpjvttwltdwcrhcbrgrvdrmpwvdwjchqsjfprbgtjtzggvgrgmlvvwqrjfprbbgjjqrtdfnrdffwbswbvqtqtfsrhsgrjhftqldhmcnmsnfflmdrzqdjmbqqgqsttdmtrrvfsjnccnhcpcvqtrzdjzrpwswmjvvgsgwvnmdgqwlctrlhqnsmczbwsjhmtgvdcgsndzlstcwchcztqqbtdwfvlljdvdlzljslgnzpmqvzfcvqhdzvgchffqgfwrnmwqzwgbzblpmvddlvnhglrhdnwzqwztzgjczjpwcjwmpnrnrhncfjfggrbphrjztwtfqmfjlwfhnqfftfghbnvtwgtmdzzrdrtmfrwhrrbhzmcllsgqzwzzqtgdggvzptvtdcpzmtmsfcfbjtzlbdrwhdbtdhhrgggmddnzsvjwgcdcqfppqwphfvlhmgqsznlhmgpnjvcvrwwppnphchgsrhjwjcpjggsrcwrvnllfgrmjltfzwhmbqwpwwzmrtlqcprrqztcgnghcbvzrbfptjmhtdcfhhffdbrswqpnpppnpqwtflrrmqgjzctmmvvvwzllbsfdvpqjtmvpjcpmjztscsgbdznfgcmtjzdqzwqrsvstnnvddcstzqjtnbsnlptpmbmfqmhppgnjrffqrtchgptbmwlwbwbcqqfngpbwtwdmlmdstmqwcwjtbwbbbhghgptmvhfmvqfvpwqzwnbjdhpwlgjgvprdjbnlzhnllssbpvzfzspwsscfpqtpdvtzvqncfrfrgddsdglqvpblmpcczlqfdmwzmgvrljhqtcglcvfhbdwhbttqqrjbqwhsrhrbjwmtqwqddvdggdwfsmnpbpvvgsqnvvrqntwmbzdnqpmmqtbnlsbmslpfmqjtgvbddhwvlvjtlrhqdpfnjwtbhwjwdrpgctbbrdqvbbnvgqwngrhqfvwzmlqtmhfqphnmczlbdpnbmpvwrsjbcnjnvcfgnsvlhpzdgdzgvfbgwdcrswznrggnghzssdwqvvlwftqhbnwdvghhvjlqqmcnqmvbwhrrnsswlwmwbsmpcpdzzgmcmqnzpvjpzqbwcsgdhqtqhcpbtqftvscmntsbdcbrndvlfhprpblzbjcpqhfljtvnvtgvrcgqbsgl
--- a/prob7_part1.txt
+++ b/prob7_part1.txt
--- a/prob7_part2.txt
+++ b/prob7_part2.txt
--- a/prob8_part1.txt
+++ b/prob8_part1.txt
@ -0,0 +1,99 @@
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--- a/src/lib.rs
+++ b/src/lib.rs
@ -1 +1,9 @@
-pub mod prob1;
+pub mod prob1;
+pub mod prob2;
+pub mod prob3;
+pub mod prob4;
+pub mod prob5;
+pub mod prob6;
+pub mod prob7;
+
+pub mod prob8;
--- a/src/main.rs
+++ b/src/main.rs
@ -1,10 +1,68 @@
-use _1_calorie_counting::prob1;
+use advent_of_code::{prob1, prob2, prob3, prob4, prob5, prob6, prob7};
+use color_eyre::eyre::Result;

-fn main() {
-    let args: Vec<String> = std::env::args().collect();
-    let file_path = args
-        .get(1)
-        .expect("Please provide an argument on command-line.");
-    let max = prob1::solve_part2(file_path);
-    println!("{max}");
+fn main() -> Result<()> {
+    color_eyre::install()?;
+    {
+        let file_path = "prob1.txt";
+        let max_part1 = prob1::solve_part1(file_path);
+        let max_part2 = prob1::solve_part2(file_path);
+        println!("Solution for problem 1 part 1: {max_part1}\nSolution for problem 1 part 2: {max_part2}");
+    }
+    {
+        let file_path = "prob2_part1.txt";
+        let max_part1 = prob2::solve_part1(file_path);
+        let max_part2 = prob2::solve_part2(file_path);
+        println!("Solution for problem 2 part 1: {max_part1}\nSolution for problem 2 part 2: {max_part2}");
+    }
+    {
+        let file_path = "prob3_part1.txt";
+        let max_part1 = prob3::solve_part1(file_path);
+        println!("Solution for problem 3 part 1: {max_part1}");
+    }
+    {
+        let file_path = "prob3_part2.txt";
+        let max_part2 = prob3::solve_part2(file_path);
+        println!("Solution for problem 3 part 2: {max_part2}");
+    }
+    {
+        let file_path = "prob4_part1.txt";
+        let max_part1 = prob4::solve(file_path, &prob4::mutual_inclusion);
+        println!("Solution for problem 4 part 1: {max_part1}");
+    }
+    {
+        let file_path = "prob4_part1.txt";
+        let max_part1 = prob4::solve(file_path, &prob4::complete_overlap);
+        println!("Solution for problem 4 part 2: {max_part1}");
+    }
+    {
+        let file_path = "prob5_part1.txt";
+        let max_part1 = prob5::solve_part1(file_path);
+        println!("Solution for problem 5 part 1: {max_part1}");
+    }
+    {
+        let file_path = "prob5_part2.txt";
+        let max_part1 = prob5::solve_part2(file_path);
+        println!("Solution for problem 5 part 2: {max_part1}");
+    }
+    {
+        let _file_path = "prob6_part1.txt";
+        let solution = prob6::solve_part1(include_str!("../prob6_part1.txt"));
+        println!("Solution for problem 6 part 1: {solution}");
+    }
+    {
+        let _file_path = "prob6_part1.txt";
+        let solution = prob6::solve_part2(include_str!("../prob6_part1.txt"));
+        println!("Solution for problem 6 part 2: {solution}");
+    }
+    {
+        let _file_path = "prob7_part1.txt";
+        let solution = prob7::solve_part1(include_str!("../prob7_part1.txt"))?;
+        println!("Solution for problem 7 part 1: {solution}");
+    }
+    {
+        let solution = prob7::solve_part2(include_str!("../prob7_part2.txt"))?;
+        println!("Solution for problem 7 part 2: {solution}");
+    }
+    Ok(())
 }
--- a/src/prob1/mod.rs
+++ b/src/prob1/mod.rs
@ -1,20 +1,19 @@
 use std::cmp::Reverse;

 pub fn solve_part1(file_path: &str) -> i32 {
-    let contents =
-        std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
-    let lines: Vec<&str> = contents.split('\n').collect();
-
    let mut max = 0;
    let mut accumulated = 0;
-    lines.iter().for_each(|number| {
-        if let Ok(yay) = number.parse::<i32>() {
-            accumulated += yay;
-        } else {
-            max = max.max(accumulated);
-            accumulated = 0;
-        }
-    });
+    std::fs::read_to_string(file_path)
+        .unwrap_or_else(|err| panic!("Please provide a text file as an argument: {err}"))
+        .lines()
+        .for_each(|number| {
+            if let Ok(yay) = number.parse::<i32>() {
+                accumulated += yay;
+            } else {
+                max = max.max(accumulated);
+                accumulated = 0;
+            }
+        });
    max
 }

--- a/src/prob2/mod.rs
+++ b/src/prob2/mod.rs
@ -0,0 +1,168 @@
+#[derive(PartialEq, Eq)]
+enum Play {
+    Rock,
+    Paper,
+    Scissors,
+}
+
+#[derive(Copy, Clone)]
+enum ResultPlay {
+    Win,
+    Draw,
+    Loss,
+}
+
+impl Into<char> for Play {
+    fn into(self) -> char {
+        match self {
+            Play::Rock => 'X',
+            Play::Paper => 'Y',
+            Play::Scissors => 'Z',
+        }
+    }
+}
+
+impl Into<i32> for Play {
+    fn into(self) -> i32 {
+        match self {
+            Play::Rock => 1,
+            Play::Paper => 2,
+            Play::Scissors => 3,
+        }
+    }
+}
+
+impl From<char> for Play {
+    fn from(letter: char) -> Self {
+        match letter {
+            'A' => Play::Rock,
+            'B' => Play::Paper,
+            'C' => Play::Scissors,
+            'X' => Play::Rock,
+            'Y' => Play::Paper,
+            'Z' => Play::Scissors,
+            other => panic!("Only A, B, C, X, Y or Z letters are available. Had {other}"),
+        }
+    }
+}
+
+impl Into<i32> for ResultPlay {
+    fn into(self) -> i32 {
+        match self {
+            ResultPlay::Win => 6,
+            ResultPlay::Draw => 3,
+            ResultPlay::Loss => 0,
+        }
+    }
+}
+
+fn round_score(play: char, counter_play: char) -> i32 {
+    let coup = Play::from(play); // translate to the play
+    let counter = Play::from(counter_play); // translate to the play
+    if coup == counter {
+        let draw: i32 = ResultPlay::Draw.into();
+        let result: i32 = counter.into();
+        draw + result
+    } else {
+        use Play::*;
+        use ResultPlay::*;
+        let loss: i32 = Loss.into();
+        let win: i32 = Win.into();
+        match (&coup, &counter) {
+            (Rock, Paper) => {
+                let result: i32 = counter.into();
+                win + result
+            }
+            (Rock, Scissors) => {
+                let result: i32 = counter.into();
+                loss + result
+            }
+            (Paper, Rock) => {
+                let result: i32 = counter.into();
+                loss + result
+            }
+            (Paper, Scissors) => {
+                let result: i32 = counter.into();
+                win + result
+            }
+            (Scissors, Rock) => {
+                let result: i32 = counter.into();
+                win + result
+            }
+            (Scissors, Paper) => {
+                let result: i32 = counter.into();
+                loss + result
+            }
+            _ => panic!("Case not covered, impossible to reach."),
+        }
+    }
+}
+
+fn choose_answer(strat: &ResultPlay, input: Play) -> Play {
+    use Play::*;
+    use ResultPlay::*;
+    match strat {
+        Loss => match input {
+            Rock => Scissors,
+            Paper => Rock,
+            Scissors => Paper,
+        },
+        Draw => input,
+        Win => match input {
+            Rock => Paper,
+            Paper => Scissors,
+            Scissors => Rock,
+        },
+    }
+}
+
+fn getting_score(game_output: &ResultPlay, play: Play) -> i32 {
+    let game: i32 = (*game_output).into();
+    let play_result: i32 = play.into();
+    game + play_result
+}
+
+fn second_strat(play: char, strat: char) -> i32 {
+    let coup = Play::from(play);
+    let response = match strat {
+        'X' => ResultPlay::Loss,
+        'Y' => ResultPlay::Draw,
+        'Z' => ResultPlay::Win,
+        other => panic!("Wrong letter {other}"),
+    };
+    getting_score(&response, choose_answer(&response, coup))
+}
+
+pub fn solve_part1(file_path: &str) -> i32 {
+    let contents =
+        std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
+    let lines: Vec<&str> = contents.split('\n').collect();
+    lines
+        .iter()
+        .map(|line| {
+            let mut line_iter = line.chars();
+            let first: char = line_iter.next().unwrap_or('R');
+            let last: char = line_iter.last().unwrap_or('R');
+            round_score(first, last)
+        })
+        .collect::<Vec<i32>>()
+        .iter()
+        .sum()
+}
+
+pub fn solve_part2(file_path: &str) -> i32 {
+    let contents =
+        std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
+    let lines: Vec<&str> = contents.split('\n').collect();
+    lines
+        .iter()
+        .map(|line| {
+            let mut line_iter = line.chars();
+            let first: char = line_iter.next().unwrap_or('R');
+            let last: char = line_iter.last().unwrap_or('R');
+            second_strat(first, last)
+        })
+        .collect::<Vec<i32>>()
+        .iter()
+        .sum()
+}
--- a/src/prob3/mod.rs
+++ b/src/prob3/mod.rs
@ -0,0 +1,75 @@
+use std::collections::HashSet;
+
+fn character_to_code(input: i32) -> i32 {
+    if input >= ('a' as i32) {
+        input - 96
+    } else {
+        input - 38
+    }
+}
+
+pub fn solve_part1(file_path: &str) -> i32 {
+    let binding =
+        std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
+    binding
+        .lines()
+        .collect::<Vec<&str>>()
+        .iter()
+        .map(|item: &&str| {
+            let (first, last) = item.split_at(item.len() / 2);
+            let second = last.chars().collect::<HashSet<char>>();
+            let intersection = first.chars().collect::<HashSet<char>>();
+            let character = *intersection
+                .intersection(&second)
+                .next()
+                .unwrap_or(&(0 as char)) as i32;
+            character_to_code(character)
+        })
+        .collect::<Vec<i32>>()
+        .iter()
+        .sum::<i32>()
+}
+
+pub fn solve_part2(file_path: &str) -> i32 {
+    let binding =
+        std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
+    let mut iter = binding.lines();
+    binding
+        .lines()
+        .step_by(3)
+        .collect::<Vec<&str>>()
+        .iter()
+        .map(|_item| {
+            let common_letter = {
+                let first = &iter
+                    .next()
+                    .expect("Expected a string, not nothing.")
+                    .chars()
+                    .collect::<HashSet<char>>()
+                    & &iter
+                        .next()
+                        .expect("Expected a string, not nothing.")
+                        .chars()
+                        .collect::<HashSet<char>>();
+                &first
+                    & &iter
+                        .next()
+                        .expect("Expected a string, not nothing.")
+                        .chars()
+                        .collect::<HashSet<char>>()
+            };
+            if !common_letter.is_empty() && common_letter.len() > 1 {
+                panic!("Anormal behavior. Must have only 1 element in {common_letter:?}");
+            } else {
+                let unique_letter = *common_letter
+                    .iter()
+                    .last()
+                    .expect("Impossible to have this message else Rust has a problem...")
+                    as i32;
+                character_to_code(unique_letter)
+            }
+        })
+        .collect::<Vec<i32>>()
+        .iter()
+        .sum::<i32>()
+}
--- a/src/prob4/mod.rs
+++ b/src/prob4/mod.rs
@ -0,0 +1,41 @@
+pub fn mutual_inclusion(first_pair: &[u32], second_pair: &[u32]) -> bool {
+    (first_pair[0] <= second_pair[0] && first_pair[1] >= second_pair[1])
+        || (second_pair[0] <= first_pair[0] && second_pair[1] >= first_pair[1])
+}
+
+pub fn complete_overlap(first_pair: &[u32], second_pair: &[u32]) -> bool {
+    first_pair[0] >= second_pair[0] && first_pair[0] <= second_pair[1]
+        || first_pair[1] >= second_pair[0] && first_pair[1] <= second_pair[1]
+        || mutual_inclusion(first_pair, second_pair)
+}
+
+pub fn solve(file_path: &str, unary_operator: &dyn Fn(&[u32], &[u32]) -> bool) -> i32 {
+    std::fs::read_to_string(file_path)
+        .unwrap_or_else(|err| panic!("Please provide a text file as an argument: {err}"))
+        .lines()
+        .map(|line| {
+            let tmp = line.split(',').collect::<Vec<&str>>();
+            let first_pair = tmp
+                .first()
+                .unwrap_or_else(|| panic!("First character error"))
+                .split('-')
+                .map(|first_split| {
+                    first_split
+                        .parse::<u32>()
+                        .unwrap_or_else(|err| panic!("Parsing number in first pair failed: {err}"))
+                })
+                .collect::<Vec<u32>>();
+            let second_pair = tmp
+                .last()
+                .unwrap_or_else(|| panic!("First character error"))
+                .split('-')
+                .map(|first_split| {
+                    first_split
+                        .parse::<u32>()
+                        .unwrap_or_else(|err| panic!("Parsing number in first pair failed: {err}"))
+                })
+                .collect::<Vec<u32>>();
+            i32::from(unary_operator(&first_pair, &second_pair))
+        })
+        .sum()
+}
--- a/src/prob5.rs
+++ b/src/prob5.rs
@ -0,0 +1,169 @@
+use std::collections::VecDeque;
+
+use itertools::Itertools;
+use nom::{
+    branch::alt,
+    bytes::complete::{tag, take, take_while1},
+    combinator::{all_consuming, map, map_res, opt},
+    Finish,
+    IResult, sequence::{delimited, preceded, tuple},
+};
+
+#[derive(Debug)]
+struct Instruction {
+    quantity: usize,
+    src: usize,
+    dst: usize,
+}
+
+/// Used to parse a crate
+///
+/// # Arguments
+///
+/// * `i`:
+///
+/// returns: Result<(&str, char), Err<Error<I>>>
+///
+fn parse_crate(i: &str) -> IResult<&str, char> {
+    let first_char = |s: &str| s.chars().next().unwrap();
+    let f = delimited(tag("["), take(1_usize), tag("]"));
+    map(f, first_char)(i)
+}
+
+fn parse_hole(i: &str) -> IResult<&str, ()> {
+    // `drop` takes a value and returns nothing, which is
+    // perfect for our case
+    map(tag("   "), drop)(i)
+}
+
+fn parse_crate_or_hole(i: &str) -> IResult<&str, Option<char>> {
+    alt((map(parse_crate, Some), map(parse_hole, |_| None)))(i)
+}
+
+fn parse_crate_line(i: &str) -> IResult<&str, Vec<Option<char>>> {
+    let (mut i, c) = parse_crate_or_hole(i)?;
+    let mut v = vec![c];
+
+    loop {
+        let (next_i, maybe_c) = opt(preceded(tag(" "), parse_crate_or_hole))(i)?;
+        match maybe_c {
+            Some(c) => v.push(c),
+            None => break,
+        }
+        i = next_i;
+    }
+
+    Ok((i, v))
+}
+
+fn transpose_rev<T>(v: Vec<Vec<Option<T>>>) -> Vec<VecDeque<T>> {
+    assert!(!v.is_empty());
+    let len = v
+        .iter()
+        .max_by(|x, y| x.len().cmp(&y.len()))
+        .unwrap_or_else(|| panic!(""))
+        .len();
+
+    let mut iters: Vec<_> = v.into_iter().map(|n| n.into_iter()).collect();
+    (0..len)
+        .map(|_| {
+            iters
+                .iter_mut()
+                .filter_map(|n| n.next())
+                .flatten()
+                .collect::<VecDeque<T>>()
+        })
+        .collect()
+}
+
+fn parse_number(i: &str) -> IResult<&str, usize> {
+    map_res(take_while1(|c: char| c.is_ascii_digit()), |s: &str| {
+        s.parse::<usize>()
+    })(i)
+}
+
+fn parse_pile_number(i: &str) -> IResult<&str, usize> {
+    map(parse_number, |i| i - 1)(i)
+}
+
+fn parse_instruction(i: &str) -> IResult<&str, Instruction> {
+    map(
+        tuple((
+            preceded(tag("move "), parse_number),
+            preceded(tag(" from "), parse_pile_number),
+            preceded(tag(" to "), parse_pile_number),
+        )),
+        |(quantity, src, dst)| Instruction { quantity, src, dst },
+    )(i)
+}
+
+fn parser(content: &str) -> (Vec<VecDeque<char>>, Vec<Instruction>) {
+    let mut lines = content.lines();
+    let crate_lines = (&mut lines)
+        .map_while(|line| {
+            all_consuming(parse_crate_line)(line)
+                .finish()
+                .ok()
+                .map(|(_, line)| line)
+        })
+        .collect();
+
+    let crate_columns = {
+        let mut tmp = transpose_rev(crate_lines);
+        tmp.iter_mut().for_each(|item| {
+            item.make_contiguous();
+        });
+        tmp
+    };
+
+    assert!(lines.next().unwrap().is_empty());
+
+    let instructions = lines
+        .map(|line| all_consuming(parse_instruction)(line).finish().unwrap().1)
+        .collect::<Vec<Instruction>>();
+    (crate_columns, instructions)
+}
+
+pub fn solve_part1(file_path: &str) -> String {
+    let content = std::fs::read_to_string(file_path).unwrap_or_else(|err| panic!("{err}"));
+    let (mut crate_columns, instructions) = parser(&content);
+    instructions.iter().for_each(|ins| {
+        (0..ins.quantity).for_each(|_| {
+            let tmp = crate_columns
+                .get_mut(ins.src)
+                .unwrap_or_else(|| panic!("Index {} is out of bound of crate_columns.", ins.src))
+                .pop_front()
+                .unwrap_or_else(|| panic!("Could not pop front the column {}", ins.src));
+            crate_columns
+                .get_mut(ins.dst)
+                .unwrap_or_else(|| panic!("Index {} is out of bound", ins.dst))
+                .push_front(tmp);
+        });
+    });
+
+    crate_columns
+        .iter()
+        .map(|item| item.front().unwrap())
+        .join("")
+}
+
+pub fn solve_part2(file_path: &str) -> String {
+    let content = std::fs::read_to_string(file_path).unwrap_or_else(|err| panic!("{err}"));
+    let (mut crate_columns, instructions) = parser(&content);
+    instructions.iter().for_each(|ins| {
+        let mut test = vec!['\0'; ins.quantity];
+        (0..ins.quantity).for_each(|i| {
+            test[i] = crate_columns[ins.src]
+                .pop_front()
+                .unwrap_or_else(|| panic!("Could not pop front the column {}", ins.src));
+            //crate_columns[ins.dst].push_front(tmp);
+        });
+        test.reverse();
+        test.iter_mut()
+            .for_each(|tmp| crate_columns[ins.dst].push_front(*tmp));
+    });
+    crate_columns
+        .iter()
+        .map(|item| item.front().unwrap())
+        .join("")
+}
--- a/src/prob6.rs
+++ b/src/prob6.rs
@ -0,0 +1,17 @@
+use itertools::Itertools;
+
+fn begin_datagram(datagram: &str, size: usize) -> usize {
+    size + datagram
+        .as_bytes()
+        .windows(size)
+        .position(|window| window.iter().tuple_combinations().all(|(a, b)| a != b))
+        .unwrap()
+}
+
+pub fn solve_part1(content: &str) -> i32 {
+    begin_datagram(content, 4) as i32
+}
+
+pub fn solve_part2(content: &str) -> i32 {
+    begin_datagram(content, 14) as i32
+}
--- a/src/prob7.rs
+++ b/src/prob7.rs
@ -0,0 +1,176 @@
+use camino::Utf8PathBuf;
+use id_tree::{InsertBehavior, Node, Tree};
+use nom::{
+    branch::alt,
+    bytes::complete::{tag, take_while1},
+    combinator::{all_consuming, map},
+    sequence::{preceded, separated_pair},
+    Finish, IResult,
+};
+
+#[derive(Debug)]
+struct Ls;
+
+#[derive(Debug)]
+struct Cd(Utf8PathBuf);
+
+#[derive(Debug)]
+enum Entry {
+    Dir(Utf8PathBuf),
+    File(u64, Utf8PathBuf),
+}
+
+#[derive(Debug)]
+enum Command {
+    Ls,
+    Cd(Utf8PathBuf),
+}
+
+#[derive(Debug)]
+enum Line {
+    Command(Command),
+    Entry(Entry),
+}
+
+impl From<Ls> for Command {
+    fn from(_ls: Ls) -> Self {
+        Command::Ls
+    }
+}
+
+impl From<Cd> for Command {
+    fn from(cd: Cd) -> Self {
+        Command::Cd(cd.0)
+    }
+}
+
+#[allow(dead_code)]
+#[derive(Debug, Default)]
+struct FsEntry {
+    path: Utf8PathBuf,
+    size: u64,
+}
+
+fn parse_entry(input: &str) -> IResult<&str, Entry> {
+    let parse_file = map(
+        separated_pair(nom::character::complete::u64, tag(" "), parse_path),
+        |(size, path)| Entry::File(size, path),
+    );
+    let parse_dir = map(preceded(tag("dir "), parse_path), Entry::Dir);
+
+    alt((parse_file, parse_dir))(input)
+}
+
+fn parse_path(input: &str) -> IResult<&str, Utf8PathBuf> {
+    map(
+        take_while1(|c: char| "abcdefghijklmnopqrstuvwxyz./".contains(c)),
+        Into::into,
+    )(input)
+}
+
+fn parse_ls(input: &str) -> IResult<&str, Ls> {
+    map(tag("ls"), |_| Ls)(input)
+}
+fn parse_cd(input: &str) -> IResult<&str, Cd> {
+    map(preceded(tag("cd "), parse_path), Cd)(input)
+}
+
+fn parse_command(line: &str) -> IResult<&str, Command> {
+    let (input, _) = tag("$ ")(line)?;
+    alt((map(parse_ls, Into::into), map(parse_cd, Into::into)))(input)
+}
+
+fn parse_line(input: &str) -> IResult<&str, Line> {
+    alt((
+        map(parse_command, Line::Command),
+        map(parse_entry, Line::Entry),
+    ))(input)
+}
+
+fn total_size(tree: &Tree<FsEntry>, node: &Node<FsEntry>) -> color_eyre::Result<u64> {
+    let mut total = node.data().size;
+    for child in node.children() {
+        total += total_size(tree, tree.get(child)?)?;
+    }
+    Ok(total)
+}
+
+fn generate_tree(content: &str) -> color_eyre::Result<Tree<FsEntry>> {
+    let lines = content.lines().map(|line| {
+        all_consuming(parse_line)(line)
+            .finish()
+            .unwrap_or_else(|err| panic!("{err}"))
+            .1
+    });
+
+    let mut tree = Tree::<FsEntry>::new();
+    let root = tree.insert(
+        Node::new(FsEntry {
+            path: "/".into(),
+            size: 0,
+        }),
+        InsertBehavior::AsRoot,
+    )?;
+    let mut curr = root;
+
+    for line in lines {
+        match line {
+            Line::Command(cmd) => match cmd {
+                Command::Ls => {}
+                Command::Cd(path) => match path.as_str() {
+                    "/" => {}
+                    ".." => {
+                        curr = tree.get(&curr)?.parent().unwrap().clone();
+                    }
+                    _ => {
+                        curr = tree.insert(
+                            Node::new(FsEntry {
+                                path: path.clone(),
+                                size: 0,
+                            }),
+                            InsertBehavior::UnderNode(&curr),
+                        )?;
+                    }
+                },
+            },
+            Line::Entry(entry) => match entry {
+                Entry::Dir(_) => {}
+                Entry::File(size, name) => {
+                    tree.insert(
+                        Node::new(FsEntry { path: name, size }),
+                        InsertBehavior::UnderNode(&curr),
+                    )?;
+                }
+            },
+        }
+    }
+    Ok(tree)
+}
+
+pub fn solve_part1(content: &str) -> color_eyre::Result<u64> {
+    let tree = generate_tree(content)?;
+    let sum = tree
+        .traverse_pre_order(tree.root_node_id().unwrap())?
+        .filter(|n| !n.children().is_empty())
+        .map(|n| total_size(&tree, n).unwrap())
+        .filter(|&s| s <= 100_000)
+        .sum::<u64>();
+    Ok(sum)
+}
+
+pub fn solve_part2(content: &str) -> color_eyre::Result<u64> {
+    let total_space = 70000000_u64;
+    let tree = generate_tree(content)?;
+    let used_space = total_size(&tree, tree.get(tree.root_node_id().unwrap())?)?;
+    let free_space = total_space.checked_sub(used_space).unwrap();
+    let needed_free_space = 30000000_u64;
+    let minimum_space_to_free = needed_free_space.checked_sub(free_space).unwrap();
+
+    let size_to_remove = tree
+        .traverse_pre_order(tree.root_node_id().unwrap())?
+        .filter(|n| !n.children().is_empty())
+        .map(|n| total_size(&tree, n).unwrap())
+        .filter(|&s| s >= minimum_space_to_free)
+        .min().unwrap();
+    Ok(size_to_remove)
+}
--- a/src/prob8.rs
+++ b/src/prob8.rs
Author	SHA1	Message	Date
Pcornat	50398677e8	Removing warning	2023-09-26 23:09:19 +02:00
Pcornat	35ee5c5f46	Adding petgraph library for graphs.	2023-09-26 22:39:07 +02:00
Pcornat	9bd074744b	Adding beginning of problem 8	2023-09-20 21:06:01 +02:00
Pcornat	fd7416456b	Remove dbg!	2023-09-20 20:53:35 +02:00
Pcornat	0ee7c433e3	Solved day 7 part 2	2023-09-20 20:53:10 +02:00
Pcornat	9a5252b635	Solved day 7 part 1	2023-09-20 20:52:01 +02:00
Pcornat	3a3f62148b	Solved day 7 part 1	2023-09-20 20:27:39 +02:00
Pcornat	b2d66319e3	Adding id_tree and color_eyre. id_tree is used for arbitrary trees of any number of child per node. color_eyre is for better error output handling	2023-09-20 19:46:57 +02:00
Pcornat	62bba80378	Prob7 using parser from the same site for solution.	2023-09-20 19:25:11 +02:00
Florent DENEF	17740888b5	Adding prob7, unfinished.	2023-03-02 10:33:47 +01:00
Florent DENEF	ce2778a09f	Simple reformat	2023-03-02 10:33:35 +01:00
Florent DENEF	58e7eb909e	Day 6 part 2 done	2022-12-29 13:55:59 +01:00
Florent DENEF	6a8ea1b392	Day - part 1 done hehehe	2022-12-29 13:55:39 +01:00
Florent DENEF	9a050b663d	End of day commit	2022-12-28 16:53:51 +01:00
Florent DENEF	63a4047c30	Using regex but will try to solve the problem without it.,	2022-12-27 16:53:33 +01:00
Florent DENEF	9c1a7818b2	Day 6 started	2022-12-27 14:11:29 +01:00
Florent DENEF	2a9e8eab51	Day 5 completed, finally haha	2022-12-27 13:18:52 +01:00
Florent DENEF	f2836e45e1	Getting rid of useless printing.	2022-12-27 11:17:16 +01:00
Florent DENEF	02648af3b3	More modular now.	2022-12-27 11:16:50 +01:00
Florent DENEF	3361c4f973	It works ! \o/	2022-12-27 11:11:38 +01:00
Pcornat	066a5894d3	Update.	2022-12-26 13:52:23 +01:00
Pcornat	6245e1a17c	Parser finished.	2022-12-26 00:34:30 +01:00
Pcornat	0408d3e148	End of day commit, nothing works. Will be using a parsing library (nom)	2022-12-11 21:43:38 +01:00
Pcornat	660cca5d23	Finally working \o/	2022-12-10 12:29:37 +01:00
Florent DENEF	88549528a8	WIP making it work.	2022-12-09 16:15:13 +01:00
Florent DENEF	5117d318ee	Changing the line to use the right function.	2022-12-09 16:12:29 +01:00
Florent DENEF	e32002c0c5	Commit edited manually.	2022-12-09 16:10:13 +01:00
Pcornat	32744e2ed2	Data for second part, problem 4	2022-12-08 22:11:49 +01:00
Pcornat	f9d338c42a	Fixing typo	2022-12-08 22:09:26 +01:00
Pcornat	c615d8f16a	Less lines :p	2022-12-08 22:08:30 +01:00
Pcornat	befbc009cc	4th problem part 1 done !	2022-12-08 22:08:01 +01:00
Pcornat	83c16d7fb7	Personnal profile (release)	2022-12-08 22:07:50 +01:00
Pcornat	aee8ae9a4f	getting rid of useless file	2022-12-08 22:07:36 +01:00
Pcornat	0b28444120	init for prob4 part 1	2022-12-06 22:31:22 +01:00
Pcornat	c95ef5ebdb	Useless variable.	2022-12-05 22:37:35 +01:00
Pcornat	4f5c029583	Part 2 solved and working :D	2022-12-05 22:37:05 +01:00
Pcornat	1610660749	"Modular" approach	2022-12-05 22:04:14 +01:00
Pcornat	157b334b14	Having an or to pleas a troll/friend :p	2022-12-05 21:58:25 +01:00
Pcornat	5661ba3f2f	Right answer !	2022-12-05 21:55:28 +01:00
Pcornat	f4d2d3bf24	Almost done haha	2022-12-05 20:23:57 +01:00
Pcornat	10b594e479	Better visibility for functions and enum.	2022-12-04 21:05:22 +01:00
Pcornat	29956ee857	Better output for each problem.	2022-12-04 21:03:48 +01:00
Pcornat	da873ef463	Working great ! :D	2022-12-04 20:59:06 +01:00
Pcornat	f9ca1c15f0	Changing inputs.	2022-12-04 20:50:08 +01:00
Pcornat	2551a5fa4c	More rust-ish way of doing things.	2022-12-04 13:27:27 +01:00
Florent DENEF	07b0bf7558	Using the solver for the part 1 form the second problem	2022-12-02 16:43:29 +01:00
Florent DENEF	5aa28c2b07	The thing is working (forced to use a variable for the conversion with into()).	2022-12-02 16:43:02 +01:00
Florent DENEF	a490b2a72f	Better panic message.	2022-12-02 16:42:46 +01:00
Florent DENEF	0d7097dbf8	WAiting for approval of this function.	2022-12-02 16:06:00 +01:00
Florent DENEF	c90d69fdb9	Finished programming a round.	2022-12-02 16:04:40 +01:00
Florent DENEF	fc49a2add1	Casting made easy	2022-12-02 15:27:07 +01:00
Florent DENEF	d35a92ed23	Adding results enum for the game.	2022-12-02 15:26:30 +01:00
Florent DENEF	e8b6170797	Changing inputs.	2022-12-02 13:33:01 +01:00
Florent DENEF	1e276e61ff	WIP on problem 2	2022-12-02 11:50:55 +01:00
Pcornat	13393c7ea8	Better name.	2022-12-01 22:48:32 +01:00
				`@ -0,0 +1 @@`
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