Day10 - A - Rescue the Princess ZOJ - 4097】的更多相关文章

Princess Cjb is caught by Heltion again! Her knights Little Sub and Little Potato are going to Heltion Kingdom to rescue her. Heltion Kingdom is composed of nn islands, numbered from 11 to nn. There are mm bridges in the kingdom, among which the ii-t…
题目链接: H - Rescue the Princess  ZOJ - 4097 学习链接: zoj4097 Rescue the Princess无向图缩点有重边+lca - lhc..._博客园 题目大意: 首先是T组测试样例,然后是n个点,m条双向边.然后给你u,v,w.问你v和w是否能够到达u,两个人走过的边不能有重复,否则这条边会被压塌. 具体思路:首先对能形成连通块的进行缩点,构成一个个的连通图.然后这样整个图就变成了一个森林,然后再根据染色后的连通块重新建图. 对于每一次的询问,…
Rescue The Princess Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry the princess set out immedia…
Rescue The Princess Time Limit: 1 Sec  Memory Limit: 128 MB Submit: 412  Solved: 168 [Submit][Status][Web Board] Description Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince wh…
题目传送门 /* 已知一向量为(x , y) 则将它旋转θ后的坐标为(x*cosθ- y * sinθ , y*cosθ + x * sinθ) 应用到本题,x变为(xb - xa), y变为(yb - ya)相对A点的位置,即B绕着A点旋转60度至C点 注意:计算后加回A点的坐标才是相对于原点的坐标 详细解释:http://www.tuicool.com/articles/FnEZJb */ #include <cstdio> #include <cmath> #include…
http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2603 Rescue The Princess Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Several days ago, a beast caught a beautiful princess and the princess was put in prison. To re…
Rescue The Princess Time Limit: 1000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描述 Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry the princess set out immedia…
A.Rescue The PrincessDescription Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry  the princess set out immediately. Yet, the beast set a maze. Only if the…
http://acm.sdibt.edu.cn/JudgeOnline/problem.php?id=3230 Description Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry  the princess set out immediately. Yet,…
Description Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry  the princess set out immediately. Yet, the beast set a maze. Only if the prince find out the m…
Description Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry  the princess set out immediately. Yet, the beast set a maze. Only if the prince find out the m…
Rescue The Princess Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 412  Solved: 168[Submit][Status][Web Board] Description Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who…
在这个物欲横流的社会 oj冷漠无情 只有这xx还有些温度 越界就越界吧  wrong 怎么回事.... 给出一个图 然后给出q次询问 问是否存在v和w分别到u的路径且边不重复 在边双连通分量中 任意两点 都至少存在两条边不重复的路径 那么若u  v w 在同一连通图中 则存在 若不在 则只有u在 v 和 w 中间时才存在 想一想是不是 #include <iostream> #include <cstdio> #include <sstream> #include &l…
给你一个图和三个点U,V,W  问你是否存在从U到V和从U到W的两条边不相交路径 先边双缩点 再每个连通分量搞LCA 最后LCA判 #include<bits/stdc++.h> using namespace std; #define INF 0xfffffff #define maxn 200025 #define min(a,b) (a<b?a:b) int m, n, Time, cnt, top; int dfn[maxn], block[maxn], low[maxn], F…
题目链接 ZOJ链接 Problem Description Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, and GUARDs in the prison. Angel's friends want to save Angel. Their task…
Saving Princess claire_ Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4308 Description Princess claire_ was jailed in a maze by Grand Demon Monster(GDM) teoy. Out of anger, little Prince ykwd…
Saving Princess claire_ Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2354    Accepted Submission(s): 843 Problem Description Princess claire_ was jailed in a maze by Grand Demon Monster(GDM)…
题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4308 Saving Princess claire_ Description Princess claire_ was jailed in a maze by Grand Demon Monster(GDM) teoy.Out of anger, little Prince ykwd decides to break into the maze to rescue his lovely Prince…
题目描述 Several days ago, a beast caught a beautiful princess and the princess was put in prison. To rescue the princess, a prince who wanted to marry the princess set out immediately. Yet, the beast set a maze. Only if the prince find out the maze’s ex…
http://acm.hdu.edu.cn/showproblem.php?pid=4308 Saving Princess claire_ Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2305    Accepted Submission(s): 822 Problem Description Princess claire_ wa…
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must fight his wa…
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must fight his wa…
Dungeon Game The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must…
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must fight his wa…
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must fight his wa…
原题链接在这里:https://leetcode.com/problems/dungeon-game/ 这是一道DP题,保存当前格到右下格所需要的最小体力,m*n的dp数组保存. 更新是Math.min(走右侧最小体力,左下侧最小体力). 走右侧最小体力 = Math.max(dp[i][j+1]- dungeon[i][j], 0). 假设一直dp[i][j+1] = 3, dungeon[i][j] = -5, 3-(-5) = 8是往右走所需的最小体力, 但若是dp[i][j+1] = 3…
排名:http://acm.sdut.edu.cn/sd2012/2013.htm 解题报告:http://www.tuicool.com/articles/FnEZJb A.Rescue The Princess(几何,向量) B.The number of steps(记忆化搜索,概率dp) C.Boring Counting(划分树) D.A-Number and B-Number E.Alice and Bob F.Mountain Subsequences(dp) G.Rubik’s…
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. Our valiant knight (K) was initially positioned in the top-left room and must fight his wa…
A.Rescue The Princess 已知一个等边三角形的两个顶点A.B,求第三个顶点C,A.B.C成逆时针方向. 常规的解题思路就是用已知的两个点列出x,y方程,但这样求出方程的解的表达式比较复杂.更为简单的方法就是以A的坐标加A.C直线的角度求解,使用atan2函数求出A.B直线的角度再加上60就是A.C的角度,使用A.B求出等边三角形的边长. #include <cstdio> #include <cmath> #include <iostream> usi…
2013年"浪潮杯"山东省第四届ACM大学生程序设计竞赛排名:http://acm.upc.edu.cn/ranklist/ 一.第J题坑爹大水题,模拟一下就行了 J:Contest Print Server [题解]: 题目大意:输入 n,s,x,y,mod  分别队伍数n,还有一个s生成函数 s=((s*x)+y)%mod,就是打印机根据要求打印纸张,打印到s时,打印机将重置,生成新的s [code]: #include <iostream> #include <…