#include "bits/stdc++.h" //#include "atcoder/all" using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int N; cin >> N; vectorA(N); rep(i, N) { cin >> A[i]; } int ans = 0; int count = 0; int now = INF; rep(i, N) { if (now > A[i]) { count++; now = A[i]; } else { ans += (count + 1) / 2; now = INF; count = 1; } } ans += (count + 1) / 2; cout << ans << endl; return 0; }