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			39 lines
		
	
	
		
			962 B
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			962 B
		
	
	
	
		
			Java
		
	
	
	
	
	
/**
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 * File: max_capacity.java
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 * Created Time: 2023-07-21
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 * Author: Krahets (krahets@163.com)
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 */
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package chapter_greedy;
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public class max_capacity {
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    /* 最大容量:贪心 */
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    static int maxCapacity(int[] ht) {
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        // 初始化 i, j 分列数组两端
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        int i = 0, j = ht.length - 1;
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        // 初始最大容量为 0
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        int res = 0;
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        // 循环贪心选择,直至两板相遇
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        while (i < j) {
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            // 更新最大容量
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            int cap = Math.min(ht[i], ht[j]) * (j - i);
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            res = Math.max(res, cap);
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            // 向内移动短板
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            if (ht[i] < ht[j]) {
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                i++;
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            } else {
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                j--;
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            }
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        }
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        return res;
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    }
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    public static void main(String[] args) {
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        int[] ht = { 3, 8, 5, 2, 7, 7, 3, 4 };
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        // 贪心算法
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        int res = maxCapacity(ht);
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        System.out.println("最大容量为 " + res);
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    }
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}
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