Find Minimum in Rotated Sorted Array
class Solution {
public:
int findMin(vector<int>& nums) {
int s = 0;
int e = nums.size() - 1;
while (nums[s] > nums[e]) {
int m = (s + e) / 2;
if (nums[s] > nums[m]) {
e = m;
}
else if (nums[m] >= nums[e]) {
s = m + 1;
}
}
return nums[s];
}
};