C++ :
#include<bits/stdc++.h> using namespace std; int n,ans,a[100005]; int main() { cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; int tmp=0; for(int i=1;i<=n+1;i++) if(a[i]>a[i-1]) tmp++; else { if(tmp>=2) ans++; tmp=1; } cout<<ans; return 0; }
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