1,4,5,6,8全是WA
代码:
#include<iostream>
#include<algorithm>
using namespace std;
int main(){
int n,a[10005] = {0},cnt=0;
cin>>n;
for(int i=1;i<=n;i++){
cin>>a[i];
}
sort(a,a+n);
for(int i=1;i<=n;i++){
if(a[i] == i) cnt++;
else{
cout<<"Not jolly";
return 0;
}
}
if(cnt==n) cout<<"Jolly";
return 0;
}
求各位大佬能指点一二 谢谢啦