Added 2019 day 02

2019/day02.py

@@ -0,0 +1,37 @@
+""" https://adventofcode.com/2019/day/2 """
+
+def readFile():
+    import os.path as p
+    dName = p.dirname(__file__)
+    fName = p.basename(__file__).split(".")[0]
+
+    with open(p.join(dName, "input", f"{fName}.txt"), "r") as f:
+        return [int(num) for num in f.readline().split(",")]
+
+def getOutput(vals : list):
+    for i in range(0, len(vals), 4):
+        if vals[i] == 99:
+            break
+        elif vals[i] == 1:
+            vals[vals[i+3]] = vals[vals[i+1]] + vals[vals[i+2]]
+        else: # vals[i] == 2
+            vals[vals[i+3]] = vals[vals[i+1]] * vals[vals[i+2]]
+    return vals[0]
+
+def part1(vals : list):
+    memory = vals.copy()
+    memory[1], memory[2] = 12, 2
+    return getOutput(memory)
+
+def part2(vals : list):
+    for noun in range(100):
+        for verb in range(100):
+            memory = vals.copy()
+            memory[1], memory[2] = noun, verb
+            if getOutput(memory) == 19690720:
+                return 100 * noun + verb
+
+if __name__ == "__main__":
+    vals = readFile()
+    print(f"Part 1: {part1(vals)}")
+    print(f"Part 2: {part2(vals)}")

2019/input/day02.txt

@@ -0,0 +1 @@
+1,0,0,3,1,1,2,3,1,3,4,3,1,5,0,3,2,1,13,19,1,10,19,23,2,9,23,27,1,6,27,31,1,10,31,35,1,35,10,39,1,9,39,43,1,6,43,47,1,10,47,51,1,6,51,55,2,13,55,59,1,6,59,63,1,10,63,67,2,67,9,71,1,71,5,75,1,13,75,79,2,79,13,83,1,83,9,87,2,10,87,91,2,91,6,95,2,13,95,99,1,10,99,103,2,9,103,107,1,107,5,111,2,9,111,115,1,5,115,119,1,9,119,123,2,123,6,127,1,5,127,131,1,10,131,135,1,135,6,139,1,139,5,143,1,143,9,147,1,5,147,151,1,151,13,155,1,5,155,159,1,2,159,163,1,163,6,0,99,2,0,14,0