USACO Guide has a section on prefix sums, doing those problems is sufficient to get familiar with it. As you don't need to dig deep in this topic. There are far better and complex topics to learn about. https://usaco.guide/silver/prefix-sums?lang=cpp → Reply Codeforces...
1299-replace-elements-with-greatest-element-on-right-side Time: 124 ms (25.16%), Space: 68.7 MB (5.97%) - LeetHub Nov 22, 2022 1342-number-of-steps-to-reduce-a-number-to-zero Time: 0 ms (100.00%), Space: 5.9 MB (73.92%) - LeetHub Aug 19, 2022 ...
Most of these problems are not "high-quality" — they would never see the light of day on a CF round for example. This is mostly due to my lack of skill in generating "high-quality" problems. You'll see that a lot of my problems are generated from observing real-life events and th...
318 Interval Sum.java Medium Java [Binary Search, Lint, Segment Tree] 319 Kth Smallest Element in a BST.java Medium Java [BST, DFS, Stack, Tree] 320 Longest Common Prefix.java Easy Java [String] 321 Majority Element II.java Medium Java [Array] 322 Partition List.java Medium Java ...
http://www.spoj.com/problems/TRIGALGE/ (2) //On doubles — simple function given http://www.spoj.com/problems/ABA12E/ (4) //VERY NICE — BS on answer + 2Pointers http://codeforces.com/contest/847/problem/E (4) //NICE: Back+Front OR Front+Back ...
range, do a binary search on the number of ranges that lie to the left. Subtract the above count from N^2. B. Maximize Sum of Digits B. Equivalent Strings Stamping the Grid Constructive, 2D Prefix Sum D. Cleaning the Phone Prefix Sum, Binary Search, Two Pointers ...
Multiple addition and prefix sum on a Linear Array with a Reconfigurable Pipelined Bus System 2004, Journal of Supercomputing Parallel matrix multiplication on a linear array with a reconfigurable pipelined bus system 2001, IEEE Transactions on Computers ...
Problems Solved on Leetcode. Contribute to jayesh-shadi/LC development by creating an account on GitHub.
🔺 After making changes or modification on to your code locally, you need to add these files to the staging area. $ git add --all 🔺 Once files added, you need to commit the changes to with an appropriate commit message. $ git commit -m "<your-message>" ...
Should be noted that for E you don't need any particular data structure (such as a stl set) to keep your data. You can just use arrays and remember the last index of pushed "must-have" elements so you can't push them on further steps (in order to mentain O(n)) steps. This way...