jolly

1 files changed, 26 insertions, 0 deletions

diff --git a/10038/jolly.cpp b/10038/jolly.cpp
new file mode 100644
index 0000000..53625e1
--- /dev/null
+++ b/10038/jolly.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <math.h>
+using namespace std;
+
+int main(){
+    int n;
+    while(cin>>n){
+	int nums[3000], diffs[2999]={0}, i;
+	bool jolly=true;
+	for(i=0; i<n; i++)
+	    cin>>nums[i];
+	for(i=1; i<n; i++)
+	    diffs[abs(nums[i]-nums[i-1])]=1;
+	for(i=1; i<n; i++){
+	    if(diffs[i]==0){
+		jolly=false;
+		break;
+	    }	
+	}
+	if(jolly)
+	    cout<<"Jolly\n";
+	else
+	    cout<<"Not jolly\n";
+    }
+    return 0;
+}