Feat/water day python solution -> main

README.md

@@ -27,7 +27,7 @@ Feel free to explore, learn, and share your own approaches.
 - [x] **3/19:** [March Madness](https://github.com/codedex-io/daily-challenges/tree/main/march-2026/3-19-march-madness) 🏀
 - [x] **3/20:** Cherry Blossoms 🌸
 - [x] **3/21:** First Tweet 🐦
-- [x] **3/22:** Water Day 💧
+- [x] **3/22:** [Water Day](https://github.com/codedex-io/daily-challenges/tree/main/march-2026/3-22-water-day) 💧
 - [ ] **3/23:** ❓❓❓
 - [ ] **3/24:** ❓❓❓
 - [ ] **3/25:** ❓❓❓

march-2026/3-22-water-day/water-day.py

@@ -0,0 +1,14 @@
+def leaky_pipe(volume, leak, hours, threshold):
+  # for each passing hour
+  for i in range(hours):
+    # we calculate the new volume based on the formula
+    volume = volume * (1 - leak / 100)
+
+    # check if treshold
+    if volume < threshold:
+      # if volume less than threshold, it failed
+      return -1
+
+  # otherwise we return the new volume
+  # once the loop is over, rounded by 2 decimals
+  return round(volume, 2)