chore: create new project structure and aoc.py runner script

adventofcode/2015/day1/day1.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+def main(inp):
+    floor = 0
+    basement = -1
+    for i, c in enumerate(inp):
+        if c == "(": floor += 1
+        elif c == ")": floor -= 1
+        if basement == -1 and floor == -1:
+            basement = i + 1
+    print("Part 1: ", floor)
+    print("Part 2: ", basement)
+
+    
+if __name__ == '__main__':
+    import sys
+    infile = sys.argv[1] if len(sys.argv) > 1 else "example.txt"
+    with open(infile) as inp:
+        main(inp.read().rstrip())
+