1 files changed, 27 insertions, 0 deletions
diff --git a/challenge-277/sgreen/python/ch-2.py b/challenge-277/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..7896268051
--- /dev/null
+++ b/challenge-277/sgreen/python/ch-2.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def strong_pair(ints: list) -> int:
+    # Remove duplicates
+    ints = list(set(ints))
+    count = 0
+
+    for i in range(len(ints)-1):
+        for j in range(i+1, len(ints)):
+            if abs(ints[i]-ints[j]) < min(ints[i], ints[j]):
+                count += 1
+
+    return count
+
+
+def main():
+    # Convert input into integers
+    array = [int(n) for n in sys.argv[1:]]
+    result = strong_pair(array)
+    print(result)
+
+
+if __name__ == '__main__':
+    main()