hello-algo/zh-hant/codes/csharp/chapter_greedy/max_capacity.cs

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/**
* File: max_capacity.cs
* Created Time: 2023-07-21
* Author: hpstory (hpstory1024@163.com)
*/
namespace hello_algo.chapter_greedy;
public class max_capacity {
/* 最大容量:貪婪 */
int MaxCapacity(int[] ht) {
// 初始化 i, j使其分列陣列兩端
int i = 0, j = ht.Length - 1;
// 初始最大容量為 0
int res = 0;
// 迴圈貪婪選擇,直至兩板相遇
while (i < j) {
// 更新最大容量
int cap = Math.Min(ht[i], ht[j]) * (j - i);
res = Math.Max(res, cap);
// 向內移動短板
if (ht[i] < ht[j]) {
i++;
} else {
j--;
}
}
return res;
}
[Test]
public void Test() {
int[] ht = [3, 8, 5, 2, 7, 7, 3, 4];
// 貪婪演算法
int res = MaxCapacity(ht);
Console.WriteLine("最大容量為 " + res);
}
}