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,...
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,...
... 因为没有重复的字符，所以最多有26个字符，5重循环直接暴力不会超时。 注意的是排序的时候吧字符串从大到小排序扫描循环的时候vwxyz，且不能有重复，前面都是从0开始，保证字典序肯定最大，所以只能从最后一个...
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：$$ v - w^2 + x^3 - y^4 + z^5 = target $$，若满足，则输出字典序最大的字符串，否则输出no solution；...
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12192 Accepted Submission(s): 6315 Problem Description === Op tech brief
HDOJ 1015 Safecracker题目 点此查看 HDOJ 1015 Digital Roots 分类 dfs 题意 要打开安全锁 密码 由 一个数字 和 一个字符串组成 从给定字符中找 5 个字符 v, w, x, y, z 满足 v - w^2 + x^3 - y^4 + z^5 (A=...
题意 给你大写字母的字符串，A=1,...Z=26，以及target 问你是否有v - w^2 + x^3 - y^4 + z^5 = target 有输出字典序大的那个字符串 分析 dfs code #include<iostream> #include<string.h>......
Safecracker Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12203Accepted Submission(s): 6319 Problem Description === Op tech briefing, 2...
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 15254 Accepted Submission(s): 8043 Problem Description === Op tech brief
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 14794 Accepted Submission(s): 7780 Problem Description === Op tech b
题目罗嗦了半天，其实意思很简单，就是给定一个目标值target,再给你一个备选字符串(5~12个字符)，要你在这个字符串里选5个出来，满足题中给定的等式，并且你选择的这5个字符组成的字符串必须是所有可能情况中按字典...
Safecracker Time Limit: 2 Seconds Memory Limit: 65536 KB === 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. K
题意：给出一个目标值target和一个由大写字母组成的字符串 A-Z分别对应权值1-26 要求从给出的字符串中选出5个字符，它们的权值v,w,x,y,z应符合下列式子 v - w^2 + x^3 - y^4 + z^5 = target ...
之前一直WA，感觉也没什么错误。不知道哪里没考虑到。 /** * Author: Gneveek * Data: 2011-10-4 * Descripition: HDU - 1015 Safecracker */ #include #incl
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11724 Accepted Submission(s): 6042 Problem Description === Op tech brief
HDOJ1015 题目 思路 这道题可以抽象为排列问题。 ...假设有12个字母，要选出5个字母分别代入v-w^2+ x^3 -y^4+ z^5式子里。数学上，这就是一个排列问题，一共有95040种结果。程序上，排列问题可以用dfs解决。...
一开始看这道题时发现这么多英文，一大堆字母数字，以为这道题很难。把题目看完以后发现就是一系列数字找满足条件的等式。本来打算用枚举法，但是根据做了这么多道题的经验。心里就直接否定了。...
题目连接：http://hdu.hustoj.com/showproblem.php?pid=1015... Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12901 Accepted Submis
Safecracker Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 19010 Accepted Submission(s): 9911 Problem Description === Op tech briefing, 200...
=== 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; most of them, along with Klein and ...
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 destroyed in World...
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,...
Safecracker Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3966Accepted Submission(s): 2028 Problem Description === Op tech briefing,...
链接：http://acm.hdu.edu.cn/showproblem.php?pid=1015 思路：深度优先搜索，要注意的是先给字符串进行排序，然后从后往前找，这样就能第一个就找到符合题意的。 代码： #include &...lt...
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;...
=== 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; most of them, along with Klein and ...