11 solutions
-
1
简易版
#include<bits/stdc++.h> using namespace std; int a[1111110]; int b[1111110]; int main() { int n;cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; for(int i=1;i<n;i++) { b[i]=abs(a[i+1]-a[i]); } sort(b+1,b+n+1); for(int i=1;i<n;i++) { if(b[i]+1!=b[i+1]) { cout<<"Not jolly"; return 0; } } cout<<"Jolly"; return 0; }
Information
- ID
- 75
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 3
- Tags
- (None)
- # Submissions
- 174
- Accepted
- 54
- Uploaded By