day 10

d01/d01_2.py

@@ -1,5 +1,5 @@
 import sys
-L = [int(l[:-1]) for l in sys.stdin.readlines()]
+L = list(map(int,sys.stdin.read().splitlines()))
 print(sum([0,1][a<d] for (a,d) in zip(L, L[3:])))
 
 # window1 = [A,B,C] ; window2 = [B,C,D]

d10/d10_1.py

@@ -0,0 +1,22 @@
+import sys
+from collections import deque
+
+D = { ">":"<", ")":"(", "]":"[","}":"{", }
+S = { ")": 3, "]": 57, "}": 1197, ">": 25137, }
+L = sys.stdin.read().splitlines()
+N = 0
+for l in L:
+	Q = deque(["y"]*120)
+	for c in l:
+		p = Q.pop()
+		if c in D:  # if closing char
+			e = D[c]
+			if p != e: # fail case
+				N += S[c]
+				break
+			else: # just discard the pair
+				pass
+		else:  # not closing
+			Q.append(p)
+			Q.append(c)
+print(N)

d10/d10_2.py

@@ -0,0 +1,28 @@
+import sys
+from collections import deque
+D = { ">":"<", ")":"(", "]":"[","}":"{", }
+S = {  "(":1, "[":2, "{":3, "<":4, }
+L = sys.stdin.read().splitlines()
+N = []
+for l in L:
+	Q = deque(["y"]*120)
+	fail = False
+	for c in l:
+		p = Q.pop()
+		if c in D:  # if closing char
+			e = D[c]
+			if p != e: # fail case
+				fail = True
+				break
+			else: # just discard the pair
+				pass
+		else:  # not closing
+			Q.append(p)
+			Q.append(c)
+	if not fail:
+		R = list(Q)[120:]
+		s = 0
+		for r in reversed(R):
+			s = s*5 + S[r]
+		N.append(s)
+print(sorted(N)[len(N)//2])

d10/input

@@ -0,0 +1,90 @@
+<[<<<<[{[<({{({}<>)<[]{}>}[<<>{}>{<>{}}]}{(({}<>){()<>}){{[]<>}{[]}}})>([{{(()[])[{}()]}}(<{{}<>}
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+[{<{[(({[[<<<<<>()>{(){}}>[{[]{}}(<><>)]>{[<[][]>(()<>)]<<[]()><()()>>}>])}(<{<[<<{}[]>>{[()[]]({}{})}]>{
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d10/sample

@@ -0,0 +1,10 @@
+[({(<(())[]>[[{[]{<()<>>
+[(()[<>])]({[<{<<[]>>(
+{([(<{}[<>[]}>{[]{[(<()>
+(((({<>}<{<{<>}{[]{[]{}
+[[<[([]))<([[{}[[()]]]
+[{[{({}]{}}([{[{{{}}([]
+{<[[]]>}<{[{[{[]{()[[[]
+[<(<(<(<{}))><([]([]()
+<{([([[(<>()){}]>(<<{{
+<{([{{}}[<[[[<>{}]]]>[]]