The Little Elephant loves sortings. He has an arrayaconsisting ofnintegers. Let's number the array elements from 1 ton, then thei-th element will be denoted asai. The Little Elephant can make one move to choose an arbitrary pair of integerslandr(1 ≤ l ≤ r ≤ n)and in...
http://codeforces.com/problemset/problem/205/B 例如2 7 3 5 10 只需要7-3的步骤 View Code
CodeForces - 205B - Little Elephant and Sorting 先上题目:Little Elephant and Sortingtime limit per test 1 secondmemory limit per test 256 megabytes input standard inputoutput standard outputThe Little Elephant loves sortings. He has an array a consisting of n integers. Let's number the array ...
so the answer requires sorting on the basis of duration and then taking the weighted sum of all the durations and then subtracting that from the sum of deadlines. → Reply DeadlyVelocity 4 years ago, # | 0 Your solution of Subarray sum is very nice. I was using sliding window but ...
a first year student Hermione Granger got very concerned about the forthcoming sorting. She studied all the literature on the Sorting Hat and came to the conclusion that it is much simpler than that. If the relatives of the student have already studied at Hogwarts, the hat puts the student ...
Regular activity on Codeforces will improve your coding abilities significantly and expose you to unique algorithms and data structures. Start with simpler problems and gradually progress to more challenging ones. It is always important to understand the logic behind each solution and analyze the efficie...
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Add solution for problem B - Serval and Final MEX Mar 28, 2025 View all files Repository files navigation README Submissions Auto-generated with using Harwest Introduction A repository to keep track of problem solving practice, containing solutions from platforms: Codeforces AtCoder Contents ...
查看题目 登录后递交 讨论 题解 文件 统计 信息 ID 7750 时间 2000ms 内存 256MiB 难度 8 标签 brute force dfs and similar hashing *2200 递交数 0 已通过 0 上传者 Hydro
Codeforces 258D Little Elephant and Broken Sorting (看题解) 概率dp,LittleElephantandBrokenSorting怎么感觉这个状态好难想到啊。。dp[i][j]表示第i个数字比第j个数字大的概率。转移好像比较显然。