diff --git a/2019/day-1/input b/2019/day-1/input
new file mode 100644
index 0000000..3b4912e
--- /dev/null
+++ b/2019/day-1/input
@@ -0,0 +1,100 @@
+138486
+133535
+66101
+98143
+56639
+120814
+142212
+92654
+100061
+104095
+55169
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\ No newline at end of file
diff --git a/2019/day-1/python/main.py b/2019/day-1/python/main.py
new file mode 100644
index 0000000..68fb361
--- /dev/null
+++ b/2019/day-1/python/main.py
@@ -0,0 +1,19 @@
+import os
+import sys
+import math
+
+PATH = os.path.join(sys.path[0], '..', 'input')
+DATA = list(map(int, open(PATH, 'r').readlines()))
+
+BASIC_FUEL = lambda mass : math.floor(mass / 3) - 2
+ADVANCED_FUEL = lambda mass : BASIC_FUEL(mass) + (BASIC_FUEL(BASIC_FUEL(mass)) if BASIC_FUEL(mass) > 0 else 0)
+
+# def ADVANCED_FUEL(mass):
+#     total = 0
+#     while mass > 0:
+#         mass = BASIC_FUEL(mass)
+#         total += mass if mass >= 0 else 0 
+#     return total
+
+print(sum(map(BASIC_FUEL, DATA)))
+print(sum(map(ADVANCED_FUEL, DATA)))
\ No newline at end of file