1 files changed, 22 insertions, 0 deletions
diff --git a/2020/aoc2020-d02.py b/2020/aoc2020-d02.py
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+#advent of code 2020
+#day 02
+
+p1 = 0;
+p2 = 0;
+PuzzleInput = open("02.in","r");
+for l in PuzzleInput:
+	rules, pwd = l.split(": ");
+	limits, letter = rules.split(" ");
+	lo, hi = limits.split("-");
+	check = pwd.count(letter);
+	if int(lo) <= check and int(hi) >= check:
+		p1 += 1;
+	v1 = pwd[int(lo)-1] == letter;
+	v2 = pwd[int(hi)-1] == letter;
+	v3 = v1 + v2;
+	v4 = v1 != v2;
+	if v3 and v4: p2 += 1;
+PuzzleInput.close();
+
+print("part 1 =",p1);
+print("part 2 =",p2);