跳跃游戏【贪心算法】【系列】

var canJump = function(nums) {
    let faster = 0;
    for (let i = 0; i < nums.length - 1; i++) {
        faster = Math.max(faster, i + nums[i]);
        if (faster <= i) return false;
    }
    return faster >= nums.length - 1;
};