ZOJ1204——Additive equations(DFS)】的更多相关文章

Additive equations Description We all understand that an integer set is a collection of distinct integers. Now the question is: given an integer set, can you find all its addtive equations? To explain what an additive equation is, let's look at the f…
ACCEPT acm作业 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=204 因为老师是在集合那里要我们做这道题.所以我很是天真的就以为要用集合做,结果发现网上都是用数组简单明了地实现了,显得我的代码,特么地超级恶心!!!!!!! 在这里存档一下,别人就不要看了,ZOJ的格式也真是恶心...居然因为这个也弄了好久,应该只有我一个人用这么 没脑的集合方式做吧..真的是哭瞎在厕所里!!! //#include "stdafx.…
Additive equations Time Limit: 10 Seconds      Memory Limit: 32768 KB We all understand that an integer set is a collection of distinct integers. Now the question is: given an integer set, can you find all its addtive equations? To explain what an ad…
Additive equations Time Limit : 20000/10000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 22   Accepted Submission(s) : 12 Problem Description     We all understand that an integer set is a collection of distinct int…
以下是poj百道水题,新手可以考虑从这里刷起 搜索1002 Fire Net1004 Anagrams by Stack1005 Jugs1008 Gnome Tetravex1091 Knight Moves1101 Gamblers1204 Additive equations 1221 Risk1230 Legendary Pokemon1249 Pushing Boxes 1364 Machine Schedule1368 BOAT1406 Jungle Roads1411 Annive…
acm之pku题目分类 对ACM有兴趣的同学们可以看看 DP:  1011   NTA                 简单题  1013   Great Equipment     简单题  1024   Calendar Game       简单题  1027   Human Gene Functions   简单题  1037   Gridland            简单题  1052   Algernon s Noxious Emissions 简单题  1409   Commun…
How Many Equations Can You Find Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Description Now give you an string which only contains 0, 1 ,2 ,3 ,4 ,5 ,6 ,7 ,8 ,9.You are asked to add the sign ‘+’ or ’-’ between the char…
How Many Equations Can You Find Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 714    Accepted Submission(s): 467 Problem Description Now give you an string which only contains 0, 1 ,2 ,3 ,4 ,5…
HDOJ(HDU).2266 How Many Equations Can You Find (DFS) [从零开始DFS(9)] 点我挑战题目 从零开始DFS HDOJ.1342 Lotto [从零开始DFS(0)] - DFS思想与框架/双重DFS HDOJ.1010 Tempter of the Bone [从零开始DFS(1)] -DFS四向搜索/奇偶剪枝 HDOJ(HDU).1015 Safecracker [从零开始DFS(2)] -DFS四向搜索变种 HDOJ(HDU).1016…
http://acm.hdu.edu.cn/showproblem.php?pid=2266 给一个字符串和一个数n,在字符串中间可以插入+或者 -,问有多少种等于n的情况. 要注意任意两个数之间都可以插入也可以不插入,注意枚举完所有情况. #include <cstdio> #include <cstring> ]; int n,l,cnt; void dfs(int k,int sum) { if(k==l) { if(sum==n) cnt++; return; } ; fo…