mirror of
https://github.com/krahets/hello-algo.git
synced 2025-07-24 10:14:44 +08:00
build
This commit is contained in:
@ -244,7 +244,7 @@ comments: true
|
||||
// 创建物品列表,包含两个属性:重量、价值
|
||||
var items = zip(wgt, val).map { Item(w: $0, v: $1) }
|
||||
// 按照单位价值 item.v / item.w 从高到低进行排序
|
||||
items.sort(by: { -(Double($0.v) / Double($0.w)) < -(Double($1.v) / Double($1.w)) })
|
||||
items.sort { -(Double($0.v) / Double($0.w)) < -(Double($1.v) / Double($1.w)) }
|
||||
// 循环贪心选择
|
||||
var res = 0.0
|
||||
var cap = cap
|
||||
|
@ -220,7 +220,7 @@ $$
|
||||
/* 最大容量:贪心 */
|
||||
func maxCapacity(ht: [Int]) -> Int {
|
||||
// 初始化 i, j,使其分列数组两端
|
||||
var i = 0, j = ht.count - 1
|
||||
var i = ht.startIndex, j = ht.endIndex - 1
|
||||
// 初始最大容量为 0
|
||||
var res = 0
|
||||
// 循环贪心选择,直至两板相遇
|
||||
|
Reference in New Issue
Block a user