#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; VI a(n); rep(i, n) cin >> a[i]; segtree seg_max(a); constexpr int INF = 1001001001; segtree seg_min(a); int ans = 0; rep(i, n) { int j = seg_max.max_right(i, [&](int x) { return x <= a[i]; }); ans += (j == n || a[i] < a[j]) && (i == 0 || (seg_max.prod(0, i) == a[i] && seg_min.prod(0, i) == a[i])); } bool ok = false; for (int i = 1; i < n; i++) { if (ok || a[i-1] > a[n-1]) { ans += i == n - 1 || (seg_max.prod(i, n - 1) == a[i-1] && seg_min.prod(i, n - 1) == a[i-1]); } if (i == n - 1) break; if (a[i] < a[i+1]) break; if (a[i] > a[i+1]) ok = true; } cout << ans << '\n'; }