first week of AOC 2025

1 files changed, 26 insertions, 0 deletions

diff --git a/2025/aoc2025-d02.py b/2025/aoc2025-d02.py
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+#advent of code 2025
+#day 02
+
+part1=0;
+part2=0;
+PuzzleInput=open("02.in","r").read();
+for IDrange in PuzzleInput.split(","):
+	IDs=[int(val) for val in IDrange.split("-")];
+	for num in range(IDs[0],IDs[1]+1):
+		strnum=str(num);
+		numlen=len(strnum);
+		half=numlen//2;
+		for step in range(half,0,-1):
+			sublist=[];
+			i=0;
+			while i < numlen:
+				substring=strnum[i:i+step];
+				sublist.append(substring);
+				i+=step;
+			subset=set(sublist);
+			if len(subset)==1 and sublist.count(sublist[0])==len(sublist):
+				if step==half and len(sublist)==2: part1+=num;
+				part2+=num;
+				break;
+print("part 1",part1);
+print("part 2",part2);