题目链接: A. Memory and Crow time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are n integers b1, b2, ..., bn written in a row. For all i from 1 to n, values ai are defined by the crows pe…
A. Memory and Crow time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output There are n integers b1, b2, ..., bn written in a row. For all i from 1 to n, values ai are defined by the crows performi…
A. Memory and Crow 题目连接: http://codeforces.com/contest/712/problem/A Description There are n integers b1, b2, ..., bn written in a row. For all i from 1 to n, values ai are defined by the crows performing the following procedure: The crow sets ai ini…
题目链接:http://codeforces.com/problemset/problem/712/A 题目大意: 给你一个数字系列,求其满足条件的一个序列. 条件为: ai = bi - bi + 1 + bi + 2 - bi + 3.... 解题思路: 可先从后向前推,b[n]=a[n](1-n个数); b[i]=a[i]+b[i+1]-b[i+1]... 然而,你可以发现b[i]=a[i]+a[i+1],一个a数组即可解决问题. AC Code: [切记暴力不好使,还是泪奔0.0,最近感…
地址:http://codeforces.com/problemset/problem/712/B 题目: B. Memory and Trident time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Memory is performing a walk on the two-dimensional plane, starti…
Managing Your App's Memory In this document How Android Manages Memory Sharing Memory Allocating and Reclaiming App Memory Restricting App Memory Switching Apps How Your App Should Manage Memory 「高效内存的16条策略」 Use services sparingly Release memory when…