Can we use binary search with an unsorted array? [duplicate]
Mar 9, 2016 · You can use binary search on only one kind of "unsorted" array - the rotated array. It can be done in O(log n) time like a typical binary search, but uses an adjusted divide and conquer approach.
Fastest way to search for an element in unsorted array
In an unsorted array simly if we traverse through it, the complexity in worst case (when element is present at last index) would be O (N), where N is the size of array.
How to analyse problem: "malloc (): unsorted double linked list ...
May 16, 2025 · How to analyse problem: "malloc (): unsorted double linked list corrupted" [closed] Asked 6 months ago Modified 6 months ago Viewed 794 times
Why is processing a sorted array faster than processing an unsorted …
Related / follow-up Q&As with more modern C++ compilers Why is processing an unsorted array the same speed as processing a sorted array with modern x86-64 clang? - modern C++ compilers auto …
Finding the median of an unsorted array - Stack Overflow
May 19, 2012 · To find the median of an unsorted array, we can make a min-heap in O(nlogn) time for n elements, and then we can extract one by one n/2 elements to get the median. But this approach …
How to remove duplicates from unsorted std::vector while keeping the ...
How to remove duplicates from unsorted std::vector while keeping the original ordering using algorithms? Asked 13 years, 3 months ago Modified 1 year, 7 months ago Viewed 34k times
HashMap should be unsorted but still sorts according to key
Feb 13, 2014 · HashMap is not guaranteed to be unsorted. For values 0 to 11, you will get them in order due to the way HashMap is implemented. HashMap stores entries by hashCode into an array. The …
How to match an unsorted column in Excel - Stack Overflow
Feb 5, 2021 · 0 I have the below 4 columns. The "Name1 Sorted" is a group of values that are sorted, and the "ID sorted" is the id for each value. I have the same "Name1" but it is unsorted. How can I …
How to choose between map and unordered_map? - Stack Overflow
Dec 10, 2012 · Suppose I wanted to map data with a string as the key. What container should I have chosen, map or unordered_map? unordered_map takes up more memory so let's suppose memory …
Why do I get the error malloc (): invalid size (unsorted)?
Jun 4, 2020 · Why do I get the error malloc (): invalid size (unsorted)? Asked 5 years, 6 months ago Modified 2 years, 11 months ago Viewed 81k times