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计数排序
时间复杂度为O(N),但空间复杂度较高,是一种以空间换时间的算法
function CountSort(array) { var length = array.length; var min = Number.MAX_VALUE; var max = Number.MIN_VALUE; for (var i = 0; i < length; i++) { if (array[i] < min) { min = array[i]; } if (array[i] > max) { max = array[i]; } } var distance = max - min; var countArray = []; for (var i = 0; i <= distance; i++) { countArray[i] = 0; } for (var i = 0; i < length; i++) { countArray[array[i] - min] += 1; } var result = []; for (var i = 0; i <= distance; i++) { for (j = 0; j < countArray[i]; j++) { result.push(i + min); } } return result; }
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算法名称
计数排序
实现思路
算法分析
时间复杂度为O(N),但空间复杂度较高,是一种以空间换时间的算法
算法实现
The text was updated successfully, but these errors were encountered: