Create fish.rb

Author: rehan-akmal

fish.rb

@@ -0,0 +1,20 @@
+def solution(a, b)
+  deaths = 0
+  stack = []
+  b.each_with_index do |el, i|
+    if b[i] == 1
+      stack.push(i)
+      next
+    end
+
+    while stack.length > 0
+      deaths += 1
+      if a[i] > a[stack.last]
+        stack.pop()
+      else
+        break
+      end
+    end
+  end
+  b.length - deaths
+end