day 1

day01/sample1.in

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+3   4
+4   3
+2   5
+1   3
+3   9
+3   3

day01/sol.ivy

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+) read "data.ivy"
+
+a

day01/sol.py

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+#input = open("sample1.in")
+input = open("input")
+
+nums = [[int(x) for x in line.split()] for line in input]
+
+# part 1
+a = [x[0] for x in nums]
+b = [x[1] for x in nums]
+a.sort()
+b.sort()
+distance = [abs(x-y) for x,y in zip(a,b)]
+print(sum(distance))
+
+# part 2
+from collections import Counter
+c = Counter(b)
+scores = [x*c[x] for x in a]
+print(sum(scores))