The LeetCode problem [55]'s Swift solution.

Author: hypeagle

swift/55.swift

@@ -0,0 +1,19 @@
+// 55. Jump Game
+
+class Solution {
+ func canJump(_ nums: [Int]) -> Bool {
+ if nums.count == 0 {
+ return true
+ }
+
+ var max: Int = 0
+ for i in 0..<nums.count {
+ if i <= max {
+ max = (i + nums[i]) > max ? (i + nums[i]) : max
+ } else {
+ break
+ }
+ }
+ return max >= (nums.count - 1)
+ }
+}