Feat/leaderboard stats python solution -> main

README.md

@@ -34,6 +34,6 @@ Feel free to explore, learn, and share your own approaches.
 - [ ] **3/26:** Flatten Array 🪜
 - [ ] **3/27:** Infinite Monkey Theorem 🐒
 - [ ] **3/28:** 28 Days Later 🧟
-- [ ] **3/29:** Leaderboard Stats 📊
+- [ ] **3/29:** [Leaderboard Stats](https://github.com/codedex-io/daily-challenges/tree/main/march-2026/3-29-leaderboard-stats) 📊
 - [ ] **3/30:** ❓❓❓
 - [ ] **3/31:** ❓❓❓

march-2026/3-29-leaderboard-stats/leaderboard-stats.py

@@ -0,0 +1,12 @@
+def average_time(total, completed):
+  # first we split the time
+  time_parts = total.split(":")
+
+  # then we define each time unit
+  hours, minutes, seconds = int(time_parts[0]), int(time_parts[1]), int(time_parts[2])
+
+  # now we calculate the total seconds
+  total_seconds = hours * 3600 + minutes * 60 + seconds
+
+  # and we return the average
+  return round(total_seconds / completed)