下列程序的时间复杂度和空间复杂度分别是多少?
int searchTest(int[] array, int value) {
int begin = 0;
int end = array.length - 1;
while (begin <= end) {
int mid = begin + ((end-begin) / 2);
if (array[mid] < value)
begin = mid + 1;
else if (array[mid] > value)
end = mid - 1;
else
return mid;
}
return -1;
}