One day, my website was replaced by a OpenRestry installed page. I did nothing, but it just happened. I checked the nginx log and it […]
Description Submission The Explanation of the second case is not correct
Description Submission The reversed operation of append is delete, so the following program can be simplified if we implement these 2 operations as separate modules.
Description Submission Record each possible starting position(When the height increases compared with the previous height) If the height decreases, replace the height of all the […]
Description Submission Sliding Window To avoid the marginal cases, i and j are guaranteed to be 1 bigger
Active Traders Description Submission Balanced System Files Partition Description Submission Certificate https://www.hackerrank.com/certificates/a4d96111023d
Description Submission Submission Following is not a simplified version We don’t have to use real stacks, moving pointers(or indices) are enough