first week of AOC 2025

1 files changed, 20 insertions, 0 deletions

diff --git a/2025/aoc2025-d01.py b/2025/aoc2025-d01.py
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+#advent of code 2025
+#day 01
+
+dial=50;
+part1=0;
+part2=0;
+bigjumps=0;
+PuzzleInput=open("01.in","r");
+for instruction in PuzzleInput:
+	direction=1*(instruction[0]=="R") -1*(instruction[0]=="L");
+	jump=int(instruction[1:]);
+	for step in range(jump): #yes it's bruteforce
+		dial+=direction;
+		dial=(100+dial)%100;
+		if dial==0: 
+			part2+=1;
+	part1+=dial==0;
+
+print("part 1",part1);
+print("part 2",part2);