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32 lines
651 B
32 lines
651 B
#include <bits/stdc++.h>
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using namespace std;
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const int N = 1010;
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int a[N], res[N];
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stack<int> stk;
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int n;
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/**
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输入数据：
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7
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50 30 10 5 3 1 20
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输出数据:
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-1 50 30 10 5 3 30
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*/
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int main() {
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cin >> n;
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for (int i = 1; i <= n; i++)cin >> a[i];
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for (int i = n; i >= 1; i--) {
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//a[i]左侧元素，栈顶元素找到了左侧比自己大的最近元素
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while (!stk.empty() && a[i] >= a[stk.top()]) {
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res[stk.top()] = i;
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stk.pop();
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}
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stk.push(i);
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}
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for (int i = 1; i <= n; i++)
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if (res[i])cout << a[res[i]] << " ";
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else cout << "-1 ";
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return 0;
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} |