제출 #367101

#제출 시각아이디문제언어결과실행 시간메모리
367101ritul_kr_singhPo (COCI21_po)C++17
10 / 70
12 ms1516 KiB
//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sp << " " <<
#define nl << "\n"

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    int n; cin >> n;
    int a[n], ans = 1;
    for(int& i : a) cin >> i;

    stack<int> s;
    s.push(a[0]);

    for(int i=1; i<n; ++i){
        ans += !s.empty() and s.top() < a[i];
        while(!s.empty() and s.top() >= a[i]) s.pop();
        s.push(a[i]);
    }
    cout << ans nl;
}
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