Add solution day 01, 2025

Author: snhansen

2025/day01/solution.py

@@ -0,0 +1,33 @@
+with open("input") as f:
+    inp = f.read().strip().split("\n")
+
+
+# Part 1
+dial, c = 50, 0
+for line in inp:
+    dir_ = line[0]
+    n = int(line[1:])
+    if dir_ == "R":
+        dial += n
+    else:
+        dial -= n
+    dial = dial % 100
+    c += (dial == 0)
+        
+print(c)
+
+
+# Part 2
+dial, c = 50, 0
+for line in inp:
+    dir_ = line[0]
+    n = int(line[1:])
+    for _ in range(n):
+        if dir_ == "R":
+            dial += 1
+        else:
+            dial -= 1
+        dial = dial % 100
+        c += (dial == 0)
+        
+print(c)