Submission #540548

#	Time	Username	Problem	Language	Result	Execution time	Memory
540548		glome	Po (COCI21_po)	C++17	20 / 70	10 ms	980 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
    int n;
    cin >> n;
    vector<int> y(n);
    for (int i = 0; i<n; i++) {
        cin >> y[i];
    }
    stack<int> q;
    q.push(-1);
    int ans = -1;
    for (int i = 0; i<n; i++) {
        while(q.top() > y[i]) {
            ans++;
            q.pop();
        }
        if(y[i] != q.top()) q.push(y[i]);
    }
    cout << ans + q.size() << '\n';
    return 0;
}

• Subtask 1: 20 / 70