README.md

@@ -82,3 +82,6 @@ CFcSBwgCCBoHRhkKU1cGAA4AGU5YQR5THBwNFwoGGAxTQQMQVBUSBg4EAAwQRhUQVBUHFAQTGRpT QQM
 
 ### ion-flux-relabeling
 * Completed in: 9 hrs, 33 mins, 36 secs.
+
+### en-route-salute
+* Completed in: 7 mins, 15 secs.

extra/en-route-salute/solution.py

@@ -0,0 +1,19 @@
+def solution(s):
+    result = 0
+    count = 0
+    for c in s:
+        if c == '>':
+            count += 1
+        if c == '<':
+            result += count
+    return 2 * result
+
+tests = [
+        (">----<", 2),
+        ("<<>><", 4),
+        ("--->-><-><-->-", 10),
+        ]
+
+for i, o in tests:
+    result = solution(i)
+    print (i, result == o, result, o)