day 7

day_4/input3.txt

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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))

day_6/example.txt

@@ -0,0 +1 @@
+3,4,3,1,2

day_6/input.txt

@@ -0,0 +1,2 @@
+2,1,1,1,1,1,1,5,1,1,1,1,5,1,1,3,5,1,1,3,1,1,3,1,4,4,4,5,1,1,1,3,1,3,1,1,2,2,1,1,1,5,1,1,1,5,2,5,1,1,2,1,3,3,5,1,1,4,1,1,3,1,1,1,1,1,1,1,1,1,1,1,1,4,1,5,1,2,1,1,1,1,5,1,1,1,1,1,5,1,1,1,4,5,1,1,3,4,1,1,1,3,5,1,1,1,2,1,1,4,1,4,1,2,1,1,2,1,5,1,1,1,5,1,2,2,1,1,1,5,1,2,3,1,1,1,5,3,2,1,1,3,1,1,3,1,3,1,1,1,5,1,1,1,1,1,1,1,3,1,1,1,1,3,1,1,4,1,1,3,2,1,2,1,1,2,2,1,2,1,1,1,4,1,2,4,1,1,4,4,1,1,1,1,1,4,1,1,1,2,1,1,2,1,5,1,1,1,1,1,5,1,3,1,1,2,3,4,4,1,1,1,3,2,4,4,1,1,3,5,1,1,1,1,4,1,1,1,1,1,5,3,1,5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,5,1,1,1,1,1,1,1,1,5,1,4,4,1,1,1,1,1,1,1,1,3,1,3,1,4,1,1,2,2,2,1,1,2,1,1
+

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

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)
+	
+})

day_7/example.txt

@@ -0,0 +1 @@
+16,1,2,0,4,2,7,1,2,14

day_7/input.txt

@@ -0,0 +1 @@
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