9 solutions

  • -3
    @ 2024-11-16 11:57:44

    #include<bits/stdc++.h> using namespace std; const int N=3001; int a[N],c[N]; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { cin>>a[i]; } for(int i=1;i<n;i++) { c[i]=abs(a[i+1]-a[i]); } n--; for(int i=1;i<=n;i++) { for(int j=1;j+1<=n-i+1;j++) { if(c[j]>c[j+1]) { swap(c[j],c[j+1]); } } } for(int i=1;i<=n;i++) { if(c[i]!=i) { cout<<"Not jolly"; return 0; } } cout<<"Jolly"; return 0; }

    Information

    ID
    75
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    (None)
    # Submissions
    143
    Accepted
    47
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