E. Simple Skewness time limit per test:3 seconds memory limit per test:256 megabytes input:standard input output:standard output Define the simple skewness of a collection of numbers to be the collection's mean minus its median. You are given a list…
Define the simple skewness of a collection of numbers to be the collection's mean minus its median. You are given a list of n (not necessarily distinct) integers. Find the non-empty subset (with repetition) with the maximum simple skewness. The mean…
E. Simple Skewness 题目连接: http://www.codeforces.com/contest/626/problem/E Description Define the simple skewness of a collection of numbers to be the collection's mean minus its median. You are given a list of n (not necessarily distinct) integers. Fi…
原题: http://codeforces.com/contest/570/problem/B 题目: Simple Game time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output One day Misha and Andrew were playing a very simple game. First, each player choo…
题目链接:http://codeforces.com/problemset/problem/344/B 题目意思:这句话是解题的关键: The number of bonds of an atom in the molecule must be equal to its valence number. 给定三个原子的化学价,规定化学价数等于该原子与另外两个原子所连接的原子键之和. 又一次把简单问题复杂化了.....(以下注释部分读者可以忽略) /* 一开始三重循环枚举,绝对超时(10^6 * 1…
