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- #include <iostream>
- #include <cmath>
- #include <string>
- #include <algorithm>
- using namespace std;
- void mono( long long *arr, long long n)
- {
- long long c=0, s=0, r=0;
- for (long long i=1; i<n; i++)
- {
- if (arr[i]>arr[i-1])
- c++;
- if (arr[i]<arr[i-1])
- s++;
- if (arr[i]==arr[i-1])
- r++;
- }
- if ((c!=0 && s==0 && r==0) || (s!=0 && c==0 && r==0))
- cout << 2;
- else if ((c!=0 && s==0 && r!=0) || (s!=0 && c==0 && r!=0))
- cout << 1;
- else cout << 0;
- }
- int main ()
- {
- long long n, *arr;
- cin >> n;
- arr = new long long [n];
- for (long long i=0; i<n; i++)
- cin >> arr[i];
- mono(arr, n);
- }
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