http://acm.hdu.edu.cn/showproblem.php?pid=2647 Reward
使用拓扑排序判断有无环
#include<stdio.h> #include<stdlib.h> #define N 10005 struct arc_node{&nbs
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2011-08-14 09:34:57
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原题链接 考察：拓扑排序+逆向思维 看来之前的反向并查集还是要补一下,这道题同样是利用逆向思维,再次碰到我还是不会写 思路： 这道题如果按正常的拓扑序列做,就难以得到正确答案,因为入度相同的点不一定都必须是同一报酬.但是如果我们将序列反转,那么求答案就容易得多.这样入度相同的点也不必是同一报酬.这些
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2021-01-11 01:23:00
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RewardTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:264764-bit integer IO format:%I64d Java class name:MainDan...
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2014-08-29 16:30:00
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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9814 Accepted Submission(s): 3134 Problem Descrip
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2021-07-28 09:52:18
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RewardTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/s to his workers. Now he has a tro
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2022-03-18 14:30:21
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RewardTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4306 Accepted Submission(s): 1318Problem DescriptionDandelion's uncle is a
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2023-04-24 09:21:14
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链接：https://vjudge.net/problem/HDU-2647 题意： 老板发工资，存在a>b,每个人的保底工资为888，给出n个人的工资关系，求老板发的最少的工资。 思路： 拓扑排序，有环则-1。 同时，给的顺序是从大到小，变成从小到大的顺序，求起来简单。 代码：
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2019-03-07 10:37:00
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Dandelion's uncle is a boss of a factory. As the spring festival is coming , he wants to distribute rewards to his workers. Now he has a trouble about how to distribute the rewards.
The workers wil
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2022-10-19 16:11:44
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de #include #include #incl
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2023-06-12 14:18:14
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题目：http://acm.hust.edu.cn/vjudge/problem/viewProblem.action?id=23269DescriptionDand
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2022-08-09 18:24:14
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题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=2647 题意：让你给n个人发
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2022-11-23 10:10:43
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http://acm.hdu.edu.cn/showproblem.php?pid=2647定义一个数组 来标记 保证每次循环找到的是同一层次的 它们加的数是相同的 用f来表示找到多少个入度为0的点 2 #include 3 struct node 4 { 5 int v,w,next; 6 }men[20001]; 7 int first[10001],de[10001],t,kk[10001]; 8 void init() 9 {10 t = 0;11 memset(first,-1,sizeof(first));12 }13 void add(int u,int...
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2012-08-02 19:29:00
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RewardTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768: 1958Problem DescriptionDandelion's uncle i
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2022-08-05 10:46:02
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题目大意：老板要发酬劳，但是工人酬劳不一样，有N个人，M种情况。a的酬劳一定要高于b。每个人最低酬劳为888，问：老板最少要花费多少钱。思路：以b->a为有向边建立拓
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2014-12-22 15:50:20
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Reward
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Problem Description
Dandelion's uncle is a
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2023-04-20 15:03:40
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include using namespace std; const int maxn = 1e5 + 10; const int mod = 142857; int t,n,m,k,x,u,v,num,ans; vector G[maxn]; int inDeg[maxn]; int sum[ma
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2018-06-13 22:04:00
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RewardProblem DescriptionDandelion's uncle is a boss of a factory. As the spring festival is coming , he wants to distribute rewards to his workers. N...
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2014-12-30 10:20:00
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RewardTime Limit: 2000/1000 MS (Java/Others) Memory Limit:
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2017-08-22 19:21:00
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