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// File: max_capacity.go
// Created Time: 2023-07-23
// Author: Reanon (793584285@qq.com)
package chapter_greedy
import "math"
/* 最大容量：貪婪 */
func maxCapacity(ht []int) int {
// 初始化 i, j，使其分列陣列兩端
i, j := 0, len(ht)-1
// 初始最大容量為 0
res := 0
// 迴圈貪婪選擇，直至兩板相遇
for i < j {
// 更新最大容量
capacity := int(math.Min(float64(ht[i]), float64(ht[j]))) * (j - i)
res = int(math.Max(float64(res), float64(capacity)))
// 向內移動短板
if ht[i] < ht[j] {
i++
} else {
j--
}
return res
