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给定一个排序数组和一个目标值,在数组中找到目标值,并返回其索引。如果目标值不存在于数组中,返回它将会被按顺序插入的位置。
你可以假设数组中无重复元素。
示例 1:
输入: [1,3,5,6], 5 输出: 2
示例 2:
输入: [1,3,5,6], 2 输出: 1
示例 3:
输入: [1,3,5,6], 7 输出: 4
示例 4:
输入: [1,3,5,6], 0 输出: 0
来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/search-insert-position 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。
const searchInsert = (nums, target) => { for (let i = 0; i < nums.length; i++) { if (nums[i] >= target) return i } return nums.length }
const searchInsert = (nums, target) => { const find = (start, end) => { const index = (start + end) / 2 >> 0 const num = nums[index] if (start > end) return start if (num > target) { return find(start, index - 1) } else if (num < target) { return find(index + 1, end) } else { return index } } return find(0, nums.length - 1) }
const searchInsert = (nums, target) => { let start = 0, end = nums.length - 1 while (start < end) { let i = (start + end) / 2 >> 0 if (nums[i] === target) return i if (nums[i] > target) { end = i - 1 } else { start = i + 1 } } return nums[start] >= target ? start : start + 1 }
The text was updated successfully, but these errors were encountered:
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给定一个排序数组和一个目标值,在数组中找到目标值,并返回其索引。如果目标值不存在于数组中,返回它将会被按顺序插入的位置。
你可以假设数组中无重复元素。
示例 1:
示例 2:
示例 3:
示例 4:
The text was updated successfully, but these errors were encountered: