hhh
#include <stdio.h>
#include <exception>
#include <iostream>
int findMinInRotatedArray(int data[], int staIndex, int endIndex)
{
if (staIndex > endIndex || data == NULL)
{
throw ParamException();
}
int minimum = data[staIndex];
if (data[staIndex] >= data[endIndex] && staIndex < endIndex - 1) // 易错点
{
// Use Binary Search
int midIndex = (staIndex + endIndex) / 2;
if (data[midIndex] > data[staIndex])
minimum = findMinInRotatedArray(data, midIndex, endIndex);
else if (data[midIndex] < data[endIndex])
minimum = findMinInRotatedArray(data, staIndex, midIndex);
else
{
// Find the minimum sequentially
for (int i = staIndex+1; i <= endIndex; ++i)
if (minimum > data[i])
minimum = data[i];
}
}
else if (staIndex == (endIndex - 1))
{
minimum = data[staIndex] > data[endIndex]? data[endIndex]:data[staIndex];
}
return minimum;
}
#include <exception>
#include <iostream>
int findMinInRotatedArray(int data[], int staIndex, int endIndex)
{
if (staIndex > endIndex || data == NULL)
{
throw ParamException();
}
int minimum = data[staIndex];
if (data[staIndex] >= data[endIndex] && staIndex < endIndex - 1) // 易错点
{
// Use Binary Search
int midIndex = (staIndex + endIndex) / 2;
if (data[midIndex] > data[staIndex])
minimum = findMinInRotatedArray(data, midIndex, endIndex);
else if (data[midIndex] < data[endIndex])
minimum = findMinInRotatedArray(data, staIndex, midIndex);
else
{
// Find the minimum sequentially
for (int i = staIndex+1; i <= endIndex; ++i)
if (minimum > data[i])
minimum = data[i];
}
}
else if (staIndex == (endIndex - 1))
{
minimum = data[staIndex] > data[endIndex]? data[endIndex]:data[staIndex];
}
return minimum;
}