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23 lines
389 B
C++
23 lines
389 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int n, a;
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stack<int> st;
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int main() {
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cin >> n;
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for (int i = 0; i < n; i++) {
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cin >> a;
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while (!st.empty() && st.top() >= a) st.pop();
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if (st.empty()) {
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cout << -1 << ' ';
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} else {
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cout << st.top() << ' ';
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}
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st.push(a);
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}
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cout << endl;
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return 0;
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}
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