添加 0045.跳跃游戏II.md Scala版本

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ZongqinWang
2022-06-11 20:03:12 +08:00
parent b0664fcb81
commit 74a422c53b

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@ -279,7 +279,31 @@ function jump(nums: number[]): number {
};
```
### Scala
```scala
object Solution {
def jump(nums: Array[Int]): Int = {
if (nums.length == 0) return 0
var result = 0 // 记录走的最大步数
var curDistance = 0 // 当前覆盖最远距离下标
var nextDistance = 0 // 下一步覆盖最远距离下标
for (i <- nums.indices) {
nextDistance = math.max(nums(i) + i, nextDistance) // 更新下一步覆盖最远距离下标
if (i == curDistance) {
if (curDistance != nums.length - 1) {
result += 1
curDistance = nextDistance
if (nextDistance >= nums.length - 1) return result
} else {
return result
}
}
}
result
}
}
```