WebChef has found two very old sheets of paper, each of which originally contained a string of lowercase Latin letters. The strings on both the sheets have equal lengths. However, since the sheets are very old, some letters have become unreadable. Chef would like to estimate the difference between these strings. Let’s assume that the first ... WebJun 26, 2024 · CPP solutions for Codechef problems. Contribute to jash139/codechef-solutions development by creating an account on GitHub.
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WebNov 5, 2024 · Explanation. Example case 1. You can change the question marks in the strings so that you obtain S1 = abc and S2 = abb. Then S1 and S2 will differ in one position. On the other hand, you can change the letters so that S1 = abc and S2 = bab. Then, the strings will differ in all three positions. Example case 2. WebMar 24, 2024 · Chef's professor is planning to give his class a group assignment. There are 2N students in the class, with distinct roll numbers ranging from 1 to 2N. Chef's roll number is X. The professor decided to create N groups of 2 students each. The groups were created as follows: the first group consists of roll numbers 1 and 2N, the second group of ... trixgame.matrixgame.org
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WebA shift operation will remove the first character of a string and add the same character at the end of that string. For example after you perform a shift operation on a string ‘abcd’, the new string will be ‘bcda’. If you perform this operation two times, the new string will be ‘cdab’. You need to use some (maybe none) shift ... WebJan 29, 2024 · HackerRank's programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, JavaScript) and span multiple computer science domains. When a programmer submits a solution to a programming challenge, their submission is scored on the accuracy of their output. WebSep 23, 2016 · You need to swap elements between them such that the sum of their maximum elements is minimum. However you can swap at most K times. ... Please try your solution on codechef and you will realize that there are some corner cases. btw some peoples have solved this question already. – v78. Sep 23, 2016 at 13:41. trixi charged up cherry