#include <bits/stdc++.h>
#include <atcoder/all>

typedef unsigned long long ULLONG;
typedef long long LLONG;
static const LLONG MOD_NUM = 1000000007LL; //998244353LL;

template<class _T> static void get(_T& a) {
	std::cin >> a;
}
template<class _T> static void get(_T& a, _T& b) {
	std::cin >> a >> b;
}
template<class _T> static void get(_T& a, _T& b, _T& c) {
	std::cin >> a >> b >> c;
}
template <class _T> static _T tp_abs(_T a) {
	if (a < (_T)0) {
		a *= (_T)-1;
	}
	return a;
}

static void task();

int main()
{
	task();
	fflush(stdout);
	return 0;
}

static void task()
{
	int N;
	get(N);

	std::vector<std::pair<int, int>> ai(N);
	for (int i = 0; i < N; i++) {
		get(ai[i].second);
		ai[i].first = i + 1;
	}
	auto cmp = [](const std::pair<int, int>& a, const std::pair<int, int>& b) {
		return a.second < b.second;
	};
	std::sort(ai.begin(), ai.end(), cmp);

	std::vector<int> ok(N + 1, 1);
	int now = -1;
	int len = 0;

	for (int i = 0; i < N; i++) {
		if (!ok[ai[i].first]) continue;

		if (now < ai[i].second) {
			now = ai[i].second;
			ok[ai[i].first] = 0;
			ok[ai[i].first - 1] = 0;
			len++;
		}
	}
	printf("%d\n", len);
}