From 6896c62cc8c679934f930d59c5c3f6e86933a0f3 Mon Sep 17 00:00:00 2001
From: Matthieu Bessat <spamfree@matthieubessat.fr>
Date: Tue, 7 Dec 2021 08:36:03 +0100
Subject: [PATCH] day 7

---
 day_4/input3.txt  | 601 ++++++++++++++++++++++++++++++++++++++++++++++
 day_6/code.py     |  40 +++
 day_6/example.txt |   1 +
 day_6/input.txt   |   2 +
 day_7/code        | Bin 0 -> 28256 bytes
 day_7/code.hi     | Bin 0 -> 985 bytes
 day_7/code.hs     |  45 ++++
 day_7/code.js     |  18 ++
 day_7/code.o      | Bin 0 -> 19880 bytes
 day_7/example.txt |   1 +
 day_7/input.txt   |   1 +
 11 files changed, 709 insertions(+)
 create mode 100644 day_4/input3.txt
 create mode 100644 day_6/code.py
 create mode 100644 day_6/example.txt
 create mode 100644 day_6/input.txt
 create mode 100644 day_7/code
 create mode 100644 day_7/code.hi
 create mode 100644 day_7/code.hs
 create mode 100644 day_7/code.js
 create mode 100644 day_7/code.o
 create mode 100644 day_7/example.txt
 create mode 100644 day_7/input.txt

diff --git a/day_4/input3.txt b/day_4/input3.txt
new file mode 100644
index 0000000..ba441b7
--- /dev/null
+++ b/day_4/input3.txt
@@ -0,0 +1,601 @@
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diff --git a/day_6/code.py b/day_6/code.py
new file mode 100644
index 0000000..c9bb14b
--- /dev/null
+++ b/day_6/code.py
@@ -0,0 +1,40 @@
+
+db = False
+
+import fileinput
+
+state = []
+
+lines = [l for l in fileinput.input()]
+assert(len(lines) > 0)
+assert(len(lines[0]) > 0)
+
+rawState = list(map(int, lines[0].split(',')))
+
+state = [0 for i in range(9)]
+
+for s in rawState:
+	state[s] += 1
+
+days = 256
+day = 0
+
+if db:
+	print(day, ",".join(map(str, state)))
+
+for day in range(1, days+1):
+	nextState = [0 for i in range(9)]
+	for i, s in enumerate(state):
+		if i == 0:
+			nextState[6] = s
+			nextState[8] = s
+		else:
+			nextState[i-1] += s
+
+	state = nextState.copy()
+
+	if db:
+		print(day, ",".join(map(str, state)))
+
+print('===')
+print(sum(state))
diff --git a/day_6/example.txt b/day_6/example.txt
new file mode 100644
index 0000000..a7af2b1
--- /dev/null
+++ b/day_6/example.txt
@@ -0,0 +1 @@
+3,4,3,1,2
\ No newline at end of file
diff --git a/day_6/input.txt b/day_6/input.txt
new file mode 100644
index 0000000..15f46f9
--- /dev/null
+++ b/day_6/input.txt
@@ -0,0 +1,2 @@
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+
diff --git a/day_7/code b/day_7/code
new file mode 100644
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Fe*sw_ooWC8

literal 0
HcmV?d00001

diff --git a/day_7/code.hs b/day_7/code.hs
new file mode 100644
index 0000000..70e0db5
--- /dev/null
+++ b/day_7/code.hs
@@ -0,0 +1,45 @@
+
+import Data.List
+
+splitStrOnce :: String -> String -> (String, String)
+splitStrOnce separator "" =  ("", "")
+splitStrOnce "" subject =  (subject, "")
+splitStrOnce separator subject = do
+    let sepLen = length separator
+    if (take sepLen subject) == separator then
+        ("", (drop sepLen subject))
+    else do
+        let res = splitStrOnce separator (tail subject)
+        (((head subject):(fst res)), (snd res))
+
+splitStr :: String -> String -> [String]
+splitStr separator "" = []
+splitStr separator subject = do
+    let res = splitStrOnce separator subject
+    (fst res):(splitStr separator (snd res))
+
+intOfString :: String -> Int
+intOfString x = read x :: Int
+
+minimumsSnd :: Ord b => [(a, b)] -> [(a, b)]
+minimumsSnd [] = []
+minimumsSnd xs = filter ((==) minsnd . snd) xs
+    where minsnd = minimum (map snd xs)
+
+main :: IO ()
+main = do
+    input <- getContents
+    let crabs = do {
+        map (\x -> read x :: Int) $
+        map (filter (\x -> x /= '\n')) $
+        splitStr "," input
+    }
+    let cases = do {
+        map (\x -> (x, sum (map (\y -> do {
+            sum [1..((abs (y-x)))]
+        }) crabs))) [(minimum crabs)..(maximum crabs)]
+    }
+    let min = minimumsSnd
+    putStrLn $ show $ snd $ head $ min cases -- ans to part 2
+
+-- C'est un code pas du tout efficace
\ No newline at end of file
diff --git a/day_7/code.js b/day_7/code.js
new file mode 100644
index 0000000..7e8ae43
--- /dev/null
+++ b/day_7/code.js
@@ -0,0 +1,18 @@
+const readline = require('readline')
+const rl = readline.createInterface({
+  input: process.stdin,
+  terminal: false
+})
+
+lines = []
+rl.on('line', (line) => {
+    lines.push(line)
+})
+
+
+
+
+rl.on('close', () => {
+	console.log(lines)
+	
+})
\ No newline at end of file
diff --git a/day_7/code.o b/day_7/code.o
new file mode 100644
index 0000000000000000000000000000000000000000..baa859e28918969ab2b00c713456e87aa7aeebe2
GIT binary patch
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literal 0
HcmV?d00001

diff --git a/day_7/example.txt b/day_7/example.txt
new file mode 100644
index 0000000..18bd32a
--- /dev/null
+++ b/day_7/example.txt
@@ -0,0 +1 @@
+16,1,2,0,4,2,7,1,2,14
diff --git a/day_7/input.txt b/day_7/input.txt
new file mode 100644
index 0000000..9ee8ca0
--- /dev/null
+++ b/day_7/input.txt
@@ -0,0 +1 @@
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