80tps!!!
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80tps!!!
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wangyuzhe11楼主2024/10/4 10:46
#include<bits/stdc++.h>
using namespace std;
#define db=double;
int n;
int main(){
	cin>>n;
	int a[n+5],x[n+5];
	for(int i=1;i<=n;i++)cin>>a[i];
	for(int i=1;i<n;i++)x[i]=abs(a[i]-a[i+1]);
	sort(x+1,x+n+1);
	for(int i=1;i<n;i++){
		if(x[i]>=n||x[i]<1){
			cout<<"Not jolly";
			return 0;
		}
	}
	cout<<"Jolly";
	return 0;
}
2024/10/4 10:46
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