# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
512404 | Kaguya | Po (COCI21_po) | C++17 | 9 ms | 460 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
stack<int> st;
int ans = 0;
for (int i = 0; i < n; i++) {
int x;
cin >> x;
while (!st.empty() && st.top() > x)
st.pop();
if (x != 0) {
if (st.empty() || (!st.empty() && st.top() != x)) {
ans++;
st.push(x);
}
}
}
cout << ans << '\n';
}
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
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