diff --git a/CHEFICRM.cpp b/CHEFICRM.cpp
new file mode 100644
index 0000000..b11473d
--- /dev/null
+++ b/CHEFICRM.cpp
@@ -0,0 +1,70 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+	int t;
+	cin>>t;
+	while(t--)
+	{
+	    int n,i,five=0,ten=0,fifteen=0;
+
+	    cin>>n;
+	    int a[n];
+	    for(i=0;i<n;i++)
+	    {
+	        cin>>a[i];
+	    }
+
+	    int f=0;
+	    for(i=0;i<n;i++)
+        {
+	    if(a[i]==5)
+	    {
+	        five+=1;
+	    }
+	    else  if(a[i]==10)
+	    {
+	        if(five>=1)
+	        {
+	            five-=1;
+	            ten+=1;
+	        }
+	        else
+	        {
+              f+=1;
+
+
+	        }
+	    }
+
+	    else if(a[i]==15)
+	    {
+	        if(ten>=1)
+	        {
+	            fifteen++;
+	            ten--;
+
+	        }
+	        else if(five>=2)
+	        {
+	            five-=2;
+	            fifteen++;
+	        }
+	        else
+	        {
+	            f+=1;
+	        }
+	    }
+        }
+	    //cout<<five<<" "<<ten<<" "<<fifteen<<" "<<f;
+       if(f==0)
+        cout<<"YES"<<endl;
+        else
+        cout<<"NO"<<endl;
+
+
+
+	}
+
+	return 0;
+}
diff --git a/HORSES.cpp b/HORSES.cpp
new file mode 100644
index 0000000..32d4081
--- /dev/null
+++ b/HORSES.cpp
@@ -0,0 +1,27 @@
+
+#include <iostream>
+using namespace std;
+
+int main() {
+    int tc;
+    cin>>tc;
+    while(tc--){
+        int n,i,j;
+        cin>>n;
+        int a[n];
+        for(i=0; i<n; i++){
+            cin>>a[i];
+        }
+        int diff = abs(a[0]-a[1]);
+        for(i=0;i<n;i++){
+            for(j=i;j<n;j++){
+                if(abs(a[i]-a[j])<diff && i!=j){
+                    diff = abs(a[i]-a[j]);
+                }
+            }
+        }
+
+        cout<<diff<<endl;
+    }
+	return 0;
+}