1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | public class Solution { public int jump(int[] nums) { if (nums == null || nums.length <= 1) return 0; int curOvered = 0; int nextOvered = 0; int jump = 0; for (int i = 0; i < nums.length; i++){ nextOvered = Math.max(nextOvered, nums[i]+i); if (nextOvered >= nums.length-1){ jump++; break; } if (curOvered == i){ curOvered = nextOvered; nextOvered = 0; jump++; } } return jump; } } |
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