标签:== 位置 mss nbsp 题目 asc app div block
题目描述: 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
//C
int searchInsert(int* nums, int numsSize, int target){
int i;
for(i = 0; i < numsSize; i++){
if(nums[i] >= target) return i;
}
return i;
}
//JS
var searchInsert = function(nums, target) {
var i = 0, len = nums.length;
for(; i < len; i++) {
if(nums[i] >= target)
return i;
}
return i;
};
//C
int searchInsert(int* nums, int numsSize, int target){
int low = 0, high = numsSize - 1, mid;
while(low <= high){
mid = (low + high) / 2;
if(nums[mid] == target) return mid;
else if(nums[mid] > target) high = mid - 1;
else low = mid + 1;
}
return low;
}
//JS
var searchInsert = function(nums, target) {
let low = 0, high = nums.length - 1, mid = 0;
while(low <= high){
mid = Math.floor((low + high) / 2);
if(nums[mid] == target) return mid;
else if(nums[mid] > target) high = mid - 1;
else low = mid + 1;
}
return low;
};
标签:== 位置 mss nbsp 题目 asc app div block
原文地址:https://www.cnblogs.com/JesseyWang/p/13083575.html