You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
/**
* File: max_capacity.kt
* Created Time: 2024-01-25
* Author: curtishd (1023632660@qq.com)
*/
package chapter_greedy
import kotlin.math.max
import kotlin.math.min
/* 最大容量:贪心 */
fun maxCapacity ( ht : IntArray ) : Int {
// 初始化 i, j, 使其分列数组两端
var i = 0
var j = ht . size - 1
// 初始最大容量为 0
var res = 0
// 循环贪心选择,直至两板相遇
while ( i < j ) {
// 更新最大容量
val cap = min ( ht [ i ] , ht [ j ] ) * ( j - i )
res = max ( res , cap )
// 向内移动短板
if ( ht [ i ] < ht [ j ] ) {
i ++
} else {
j --
}
}
return res
}
/* Driver Code */
fun main ( ) {
val ht = intArrayOf ( 3 , 8 , 5 , 2 , 7 , 7 , 3 , 4 )
// 贪心算法
val res = maxCapacity ( ht )
println ( " 最大容量为 $res " )
}