diff --git a/01-Introduction/Alarms.cs b/01-Introduction/Alarms.cs
index 569c57a4..d40784c8 100644
--- a/01-Introduction/Alarms.cs
+++ b/01-Introduction/Alarms.cs
@@ -10,7 +10,17 @@ public class Alarms
 {
 	public int countAlarms(int[] volume, int S)
 	{
-        return default(int);
+		var counter = 0;
+		while(S > 0){
+			counter++;
+			var currentAlarm = volume[0];
+			S = S - currentAlarm;
+			for(int i = 0; i < volume.Length-1; i++){
+				volume[i] = volume[i+1];
+			}
+			volume[volume.Length-1] = currentAlarm;
+		}
+        return counter;
 	}
 
 	#region Testing code
diff --git a/01-Introduction/Ameba.cs b/01-Introduction/Ameba.cs
index 05d77ead..58ef8195 100644
--- a/01-Introduction/Ameba.cs
+++ b/01-Introduction/Ameba.cs
@@ -10,7 +10,14 @@ public class Ameba
 {
 	public int simulate(int[] X, int A)
 	{
-	    return default(int);
+		var MonteCarlo = A;
+		for (int i = 0; X.Length > i; ++i) {
+			if(X[i] == MonteCarlo){
+				MonteCarlo = MonteCarlo + X[i];
+			}
+		}
+		
+	    return MonteCarlo;
 	}
 
 	#region Testing code