my team solve the problem in the contest with similar ideathis is a more deep analysis The main idea is that if some comparator can be defined so that,if the pieces are previously sorted, always exist some optimal solution that can be formed followin…

(待补) A. Pieces of Parentheses 将括号处理完成后排序,方式参加下面的博客.然后做一遍背包即可. 2018 Multi-University Training Contest 1 Balanced Sequence(贪心) #include <cstdio> #include <cstring> #include <algorithm> #include <iostream> using namespace std; const i…

NAIPC 2017 Yin and Yang Stones 75.39% 1000ms 262144K   A mysterious circular arrangement of black stones and white stones has appeared. Ming has been tasked with balancing the stones so that only one black and one white stone remain. Ming has two ope…

A. Pieces of Parentheses 将括号串排序,先处理会使左括号数增加的串,这里面先处理减少的值少的串:再处理会使左括号数减少的串,这里面先处理差值较大的串.确定顺序之后就可以DP了. 时间复杂度$O(n^3)$. #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int N=310,inf=1000000; int n,i,j,m,all,…

WOT,World Of Tech专注互联网IT技术领域,是一场不容错过的技术盛会!WOT 2017全球架构与运维技术峰会三大章节,15大技术专场,60+国内外一线互联网精英大咖站台,打造兼顾技术视野.技术实战.技术前瞻的密集式干货集中营! WOT 2017报名火爆,可能提前截止报名,如您需要参加,请尽早通过活动家在线报名. 快捷报名通道:http://www.huodongjia.com/event-20462474.html (感兴趣的小伙伴请通过以上链接了解会议具体报名方式,不感兴趣的话请…

SyntaxError: Missing parentheses in call to 'print' 由于python的版本差异,造成的错误. python2: print "hello python!" python3: print ("hello python!") Python 3.6.1 (v3.6.1:69c0db5, Mar 21 2017, 18:41:36) [MSC v.1900 64 bit (AMD64)] on win32Type &quo…

C:\Users\konglb>python Python 3.6.3 (v3.6.3:2c5fed8, Oct  3 2017, 17:26:49) [MSC v.1900 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> print 'hello, p…

Microsoft Windows [版本 10.0.15063] (c) 2017 Microsoft Corporation.保留所有权利. C:\Users\Jam>python Python 3.6.1 (v3.6.1:69c0db5, Mar 21 2017, 18:41:36) [MSC v.1900 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or…

IEEE International Conference on Computer Vision, ICCV 2017, Venice, Italy, October 22-29, 2017. IEEE Computer Society 2017, ISBN 978-1-5386-1032-9 Oral Session 1 Globally-Optimal Inlier Set Maximisation for Simultaneous Camera Pose and Feature Corre…

Is Derek lying? Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1003    Accepted Submission(s): 548 Problem Description Derek and Alfia are good friends.Derek is Chinese,and Alfia is Austrian.Th…