added day03

03/solve02.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+import copy
+
+code_len=12
+input=[]
+
+with open("input01.txt", "r") as f:
+    for line in f:
+        input.append(line)
+
+input_oxygen = copy.copy(input)
+input_co2 = copy.copy(input)
+
+# oxygen
+for pos in range(code_len):
+    if len(input_oxygen) == 1:
+        break
+    tmp = [i for i in input_oxygen if i[pos] == '1']
+    filter = '1' if (len(tmp) >= len(input_oxygen)/2) else '0'
+    input_oxygen = [i for i in input_oxygen if i[pos] == filter]
+    
+
+# co2
+for pos in range(code_len):
+    if len(input_co2) == 1:
+        break
+    tmp = [i for i in input_co2 if i[pos] == '1']
+    filter = '1' if (len(tmp) < len(input_co2)/2) else '0'
+    input_co2 = [i for i in input_co2 if i[pos] == filter]
+ 
+
+print(int(input_oxygen[0], 2) * int(input_co2[0],2))