var findKthLargest = function (nums, k) {
for (let i = 0; i <= k; i++) {
let max = i
for (let j = i; j < nums.length; j++) {
if (nums[j] > nums[max]) max = j
}
swap(nums, i, max)
}
return nums[k - 1]
};
function swap(arr, a, b) {
let tmp = arr[a]
arr[a] = arr[b]
arr[b] = tmp
}
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