/**
* @param {number[]} nums
* @return {number}
*/
var dominantIndex = function(nums) {
let len = nums.length;
if(len < 2) {
return 0;
}
let index;
let max = Number.MIN_SAFE_INTEGER;
for(let i = 0; i < len; ++i) {
if(nums[i] > max) {
max = nums[i];
index = i;
}
}
nums.sort((a, b) => b - a);
if(nums[0] >= nums[1] * 2) {
return index;
}
return -1;
};
复制代码
转载于:https://juejin.im/post/5c2de03ce51d455de3775b84