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Author: loop3r
Date: 20260223
tag: 模拟
link: https://www.luogu.com.cn/problem/P1893

问题描述

link

分析

按题意模拟。

参考代码

cpp
#include <bits/stdc++.h>
using namespace std;

int n, a[10010];

int main() {
    cin >> n;
    for (int i = 0; i < n; i++) cin >> a[i];

    int ans = 0;
    for (int i = 0; i < n; i++) {
        int j = i + 1, len = 1;
        while (j < n && a[j] <= a[j - 1]) j++, len++;
        j = i - 1;
        while (j >= 0 && a[j] <= a[j + 1]) j--, len++;
        ans = max(ans, len);
    }
    cout << ans << endl;

    return 0;
}