Safecracker
标签： dfs
链接：... 题目：=== Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein sa
标签： dfs
链接：... 题目：=== Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein sa
[HDU 1015] Safecracker 题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1015 题目描述：给出一个目标值target，然后给出一个字符串，在字符串中A=1，B=2,...,Z=25，问能否满足运算：$$ v - ...
题目链接 题意：给你一个数字n和字符串s问你字符串的字符中符合如下公式 字典序最大的字符串是什么 思路：排序后从后往前dfs #include <cstdio> #include <cstring> #include <...using namespace st
Problem Description === Op tech briefing, 2002/11/02 06:42 CST === “The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare;...
Safecracker Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 3277 Accepted: 1741 Description "The item is locked in a Klein safe behind a painting in the se
从给出的字符串中选取5个,设为v,w,x,y,z,要满足等式:v-w^2+x^3-y^4+z^5=target；（要求字典序最大） 因为可能有多组解，而题目要求输出字典序最大的那个，所以先将字符串按升序排序然后再搜索，这样得到的第一组解...
Problem Description === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library.... most of them, along with Klein and his factory,...
原题目链接：HDU1015 分类： HDU 暴力 回溯 DFS 题意： 给temp赋一个值，然后给出一个字符串（不会出现相同字母，即字符串最长26），从中选出5个字母最为v,w,x,y,z(A=1, B=2, …, Z=26)使之满足等式v - w^2 + x^3 ...
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10923 Accepted Submission(s): 5597 Problem Description === Op tech b
分析 题目其实是深搜五个数，让其满足等式v - w^2 + x^3 - y^4 + z^5 = target ，如果有多个答案，输出字典序最大的一组答案。所以我们先对字符串按字典序从高到低排列，得到的第一个答案就是字典序最大的答案。...
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13346 Accepted Submission(s): 6963Problem Description === Op tech briefing, 20
Problem Description "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare... most of them, along with Klein and his factory, were destroye
https://vjudge.net/contest/67836#problem/F "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely ... most of them, along with Klein and his...
Safecracker Problem Description "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare; most of them, along with Klein and ...
HDACM 1015 题目要求输出的是字典学上最大的，所以我们可以把输入的字符串转化为一个int数组表示，然后排序，排序后从大到小遍历，只要有一个符合题目要求，说明这个结果就是最终结果。然后跳出多重嵌套循环，...
HDOJ(HDU).1015 Safecracker [从零开始DFS(2)]题意分析首先默认有个字母到数字的映射，A=1，B=2，C=3 …… Z=26,给出你一个目标数字target，然后给出一串字母，要求从这些字母中选取5个数字vwxyz，满足 v - w^2 + x...
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12203 Accepted Submission(s): 6319 Problem Description === Op tech briefing, 2...
Safecracker Time Limit : 2000/1000ms (Java/Other) Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 25 Accepted Submission(s) : 16 Font: Times New Roman | Verdana | Georgia
题目大意： 给定一个正数target（小于12000000）和一串由大写字母组成的数组（长度为5~12），从数组中挑出5个字母，用v,w,x,y,z表示，这5个字母满足如下关系： v - w2+ x3- y4+ z5= target 其中A=1，B=2，...，...
题目大意:读取一个数字和一串字符串.每个大写字母代表一个值.判断是否存在五个大写字母使表达式成立:v - w^2 + x^3 - y^4 + z^5 = target .如果存在.则输出字典序最大的五个大写字母.... 最简单的dfs即可....
Problem Description === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare;...
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10937 Accepted Submission(s): 5608 Problem Description === Op tech b
题意 Klein语句通常包含5到12个不同的大写字母，通常在句子的开头，并提及一个或多个数字。五个大写字母形成打开保险箱的组合。通过以适当的方式组合来自所有数字的数字，您将获得一个数字目标。...
B - Safecracker Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Description === Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a
传送门Problem Description=== Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare;...
练习点：DFS Tips: 1. cout，cin以及iostream的大量使用会严重降低速度，导致Time Limit Exceeded，以及极大的output size消耗。尽量使用stdio中的。...//注意是13最多能读取12个字符长度的字符串