题解 | #跳跃游戏(一)#

import java.util.*;


public class Solution {
    /**
     * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
     *
     * 
     * @param nums int整型一维数组 
     * @return bool布尔型
     */
    public boolean canJump (int[] nums) {
        // write code here
        int maxDistance = nums[0];
        int nowDistance = 0;
        for (int i = 0; i <= maxDistance; i++){
            nowDistance = i + nums[i];
            if (nowDistance > maxDistance){
                maxDistance = nowDistance;
            }
            if (maxDistance >= nums.length - 1){
                return true;
            }
        }
        return false;
    }
}