Add day 6 year 2023

Author: donaldgv

2023/day6/input.txt

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+Time:        53     71     78     80
+Distance:   275   1181   1215   1524

2023/day6/part1.py

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+import re
+import math
+
+def solution(input):
+  a = list(map(lambda x:x.split(":")[1], re.split("\n", input)))
+  times, distances = list(map(lambda x:re.split(" +",x.strip()), a))
+  k = 1
+  for i in range(len(times)):
+    rs = 0
+    t = int(times[i])
+    d = int(distances[i])
+    x1 = (t - math.sqrt(t**2-4*d))/2
+    x2 = (t + math.sqrt(t**2-4*d))/2
+    k *= math.ceil(x2) - math.floor(x1)-1
+  return k
+    
+    

2023/day6/part2.py

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+import re
+import math
+
+def solution(input):
+  a = list(map(lambda x:re.split(" +",x), input.split("\n")))
+  i = 1
+  times = ""
+  while i < len(a[0]):
+    times += a[0][i]
+    i += 1
+  distances = ""
+  i = 1
+  while i < len(a[0]):
+    distances += a[1][i]
+    i += 1
+  t = int(times)
+  d = int(distances)
+  x1 = (t - math.sqrt(t**2-4*d))/2
+  x2 = (t + math.sqrt(t**2-4*d))/2
+  return math.ceil(x2) - math.floor(x1) -1

2023/day6/sample.txt

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+Time:      7  15   30
+Distance:  9  40  200