Cash Cow Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 题目链接:http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2721 Years before Candy Crush became the wildly popular game that may lead developer Saga to a multi-billi…
题目:http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2721 题意: 给定n个左标,跟那n个坐标相同的 且3个以上的消失,圈都 靠下, 而且 如果一整列都没有的话,就都往左靠.... 思路:比赛的时候没调试完,,,, 最坑爹的是,用后台数据测试都对了,结果还是wrong, 经过鑫哥指导...那些字符要以字符串的形式输入, 否则会wrong ,后台的原因不知道为什么... #include <ios…
https://en.wikipedia.org/wiki/Anti-pattern https://zh.wikipedia.org/wiki/反面模式 An anti-pattern is a common response to a recurring problem that is usually ineffective and risks being highly counterproductive.[1][2] The term, coined in 1995 by Andrew K…
转自维基百科 http://zh.wikipedia.org/wiki/%E5%8F%8D%E9%9D%A2%E6%A8%A1%E5%BC%8F 在软件工程中,一个反面模式(anti-pattern或antipattern)指的是在实践中明显出现但又低效或是有待优化的设计模式[1][2],是用来解决问题的带有共同性的不良方法.它们已经经过研究并分类,以防止日后重蹈覆辙,并能在研发尚未投产的系统时辨认出来.Andrew Koenig在1995年造了anti-pattern这个词[3],灵感来自于G…
Directions: For this part, you are allowed 30 minutes to write a short essay on the challenges of studying abroad. You should write at least 120 words but no more than 180 words. ①As is universally acknowledged, it is by no means easy to study abroad…
直接从每个奶牛所在的farm dfs , 然后算一下.. ---------------------------------------------------------------------------------------- #include<cstdio> #include<algorithm> #include<cstring> #include<iostream> #include<vector>   #define rep( i…
http://www.lydsy.com/JudgeOnline/problem.php?id=1648 水题.. dfs记录能到达的就行了.. #include <cstdio> #include <cstring> #include <cmath> #include <string> #include <iostream> #include <algorithm> #include <queue> using name…
Cow Marathon Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 7536   Accepted: 3559 Case Time Limit: 1000MS Description After hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more exercise, so he has com…
题目描述 The cows are having a picnic! Each of Farmer John's K (1 ≤ K ≤ 100) cows is grazing in one of N (1 ≤ N ≤ 1,000) pastures, conveniently numbered 1...N. The pastures are connected by M (1 ≤ M ≤ 10,000) one-way paths (no path connects a pasture to…
https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3270 2017年的第一题. 题意:给出必须要经过的边,找一条经过所有边的最短道路. 一开始一点想法都没有,后来网上看了下才明白是要用dfs和欧拉回路来做的. 欧拉回路是这样说的:如果一个无向图是连通的,且最多只有两个奇点,则一定存在欧拉道路.如果有两个奇点,则必须从其中一个奇点出发,另一个…