diff --git a/day_1/main.py b/day_1/main.py
new file mode 100644
index 0000000..8176639
--- /dev/null
+++ b/day_1/main.py
@@ -0,0 +1,15 @@
+
+with open('input') as f:
+    groups = []
+    sum_ = 0
+    for line in f:
+        line = line.strip()
+        if line == '':
+            if sum_ > 0:
+                groups.append(sum_)
+            sum_ = 0
+        else:
+            sum_ += int(line)
+
+    print(max(groups))
+
diff --git a/day_1/main2 b/day_1/main2
new file mode 100755
index 0000000..1343734
Binary files /dev/null and b/day_1/main2 differ
diff --git a/day_1/main2.py b/day_1/main2.py
new file mode 100644
index 0000000..19ba106
--- /dev/null
+++ b/day_1/main2.py
@@ -0,0 +1,22 @@
+
+with open('input') as f:
+    groups = []
+    sum_ = 0
+    for line in f:
+        line = line.strip()
+        if line == '':
+            if sum_ > 0:
+                groups.append(sum_)
+            sum_ = 0
+        else:
+            sum_ += int(line)
+
+    a = max(groups)
+    groups.remove(max(groups))
+    b = max(groups)
+    groups.remove(max(groups))
+    c = max(groups)
+    groups.remove(max(groups))
+
+    print(a + b + c)
+