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hdu1213
并查集(C++实现初级)
本篇并查集的实现为最初级,目的是为了能够让入门的小伙伴了解并查集的思想,我会以
hdu1213
为例子,给大家详细解释。题目链接原题为英文,为了方便小伙伴们,我将提炼了一下题意。
凌霄ol
·
2021-02-18 22:26
数据结构
算法
简单并查集题目:hdu 1213“How Many Tables“
hdu1213
"HowManyTables"题目:有n个人一起吃饭,有些人相互认识。认识的人想做坐在一起,不想跟陌生人坐。例如A认识B,B认识C,那么A、B、D会坐在一张桌子上。
Mr顺
·
2020-08-20 01:19
#
高级数据结构
并查集题集(一)
/*
HDU1213
算是并查集入门题吧题意,思路都没什么说的...
皮卡丘来了
·
2020-08-11 12:23
图论
hdu1213
How Many Tables (2016xynu暑期集训检测 -----A题)
HowManyTablesTimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):25062AcceptedSubmission(s):12492ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotoffriends
甄情
·
2020-07-13 13:33
【图论】
Acm竞赛
HDU1213
How Many Tables【并查集】
HowManyTablesTimeLimit:2000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):46003AcceptedSubmission(s):23043ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotoffriends
Enjoy_process
·
2020-07-10 23:53
数据结构
并查集模板
hdu1213
简单模板#include#include#include#include#includeusingnamespacestd;//hdu1213intnode[1000+10];intFind
weixin_34194551
·
2020-07-08 17:47
POJ2524 Ubiquitous Religions(并查集)
题意:学校中每个人都有宗教信仰,现在只能知道某些人的宗教信仰相同,求总共有几种宗教要点:水题,跟
HDU1213
一毛一样,都是求最后集合个数,早知道不做了15315712Seasonal2524Accepted504K313MSC
SeasonJoe
·
2020-07-04 08:35
POJ
并查集
并查集入门三连:
HDU1213
POJ1611 POJ2236
HDU1213http://acm.hdu.edu.cn/showproblem.php?pid=1213问题描述今天是伊格纳修斯的生日。他邀请了很多朋友。现在是晚餐时间。伊格纳修斯想知道他至少需要多少桌子。你必须注意到并非所有的朋友都互相认识,而且所有的朋友都不想和陌生人呆在一起。这个问题的一个重要规则是,如果我告诉你A知道B,B知道C,那意味着A,B,C彼此了解,所以他们可以留在一个表中。例如
RabbitMQ!!!
·
2020-06-23 13:37
数据结构与算法
并查集|简单|
hdu1213
|分圈
主要算法intf[maxn];intFind(intx){cout<<"x:"<
绍重先
·
2020-04-12 04:27
HDU1213
:How Many Tables(并查集入门)
-----------刷点水题练习java-------------题意:给定N点,M边的无向图,问有多少个连通块。思路:可以搜索;可以并查集。这里用并查集练习java的数组使用,ans=N,合并一个连通块ans--;以及函数的调用:经验1:C++声明数组是intfa[1024];而java则是int[]fa=newint[1024];经验2:不加static是非静态函数,访问需要new出该类的对
nimphy
·
2019-11-05 10:00
并查集 POj 2524
题目点这里题目大意和上一篇
HDU1213
一样,最基本的并查集题目代码#include#include#include#includeconstintM=50005;intid[M];intcount;intfind
qiao_yi_fan
·
2017-04-19 09:55
一点题目
HDU1213
How Many Tables(基础并查集)
HDU1213HowManyTables(基础并查集)链接:http://acm.hdu.edu.cn/showproblem.php?pid=1213题目TimeLimit:1000msMemoryLimit:32768KBDescriptionTodayisIgnatius’birthday.Heinvitesalotoffriends.Nowit’sdinnertime.Ignatiuswa
b735098742
·
2016-05-26 10:00
HDU1213
并查集
HowManyTablesTimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):20906 AcceptedSubmission(s):10350ProblemDescriptionTodayisIgnatius'birthday.Heinvitesaloto
zcj5027
·
2016-02-01 22:00
HDU1213
并查集
HowManyTablesTimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):20894 AcceptedSubmission(s):10340ProblemDescriptionTodayisIgnatius'birthday.Heinvitesaloto
zcj5027
·
2016-02-01 16:00
hdu 1213 简单并查集
/* *
hdu1213
/win.cpp * Created on: 2011-11-5 * Author : ben */#include <cstdio>#include <
·
2015-11-12 09:56
HDU
hdu1213
依旧并查集。求集合的个数
#include<iostream> #include<set> using namespace std; const int MAXN=1003; int u[MAXN]; int find(int p) { if(p==u[p]) { return u[p]; }else {
·
2015-11-08 10:32
HDU
HDU 1232 畅通工程 (并查集,常规)
题意:中文题目 思路:按照
HDU1213
来做。
·
2015-11-01 10:06
HDU
HDU1213
最简单的并查集问题
题目地址 http://acm.hdu.edu.cn/showproblem.php?pid=1213 1 #include<iostream> 2 using namespace std; 3 #define MAX 100005 4 int fa[MAX]; 5 6 int findHead(int x) 7 { 8 w
·
2015-10-31 09:02
HDU
hdu1213
How Many Tables 并查集
#include #include #defineMaxn1024 intfather[Maxn]; voidinit(intn) {for(inti=1;i<=n;i++) father[i]=i; } intgetf(intx) {if(x!=father[x]) father[x]=getf(father[x]); returnfather[x]; } voidunion2(intx,i
Griffin_0
·
2015-10-08 17:00
hdu1213
How Many Tables
http://acm.hdu.edu.cn/showproblem.php?pid=1213ProblemDescriptionTodayisIgnatius’birthday.Heinvitesalotoffriends.Nowit’sdinnertime.Ignatiuswantstoknowhowmanytablesheneedsatleast.Youhavetonoticethatnota
aonaigayiximasi
·
2015-09-10 21:00
HDU1213
How Many Tables - 并查集
题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1213/*HDU1213HowManyTableshttp://acm.hdu.edu.cn/showproblem.php?pid=1213*/ #include #include #include #include #include #include usingnamespacestd; #def
qq_26437925
·
2015-08-26 15:00
HDU1213
HowManyTablesTodayisIgnatius’birthday.Heinvitesalotoffriends.Nowit’sdinnertime.Ignatiuswantstoknowhowmanytablesheneedsatleast.Youhavetonoticethatnotallthefriendsknoweachother,andallthefriendsdonotwant
mrlry
·
2015-08-11 18:00
hdu1213
How Many Tables(并查集)
HowManyTablesTimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):17946 AcceptedSubmission(s):8822ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotof
su20145104009
·
2015-07-25 13:00
HDU
并查集
hdu1213
1213
Training:并查集(最小生成树)
HDU1213
:http://acm.hust.edu.cn/vjudge/problem/visitOriginUrl.action?
wcr1996
·
2015-06-11 18:00
ACM
HDU
并查集
MST
hdu1232&&
hdu1213
(简单并查集)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1232 畅通工程TimeLimit:4000/2000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):35673 AcceptedSubmission(s):18897ProblemDescr
chaiwenjun000
·
2015-06-04 21:00
ACM
HDU
并查集
HDU1213
How Many Tables【并查集】
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1213题目大意:N个朋友聚会,只有认识的人才会坐在一桌。给你M个朋友关系(A,B),表示A认识B。且认识关系具有传递性。即如果A认识B,B认识C,那么A也认识C。所以A、B、C可以坐在一桌上。那么问题来了:问:如果让认识的人坐一桌,那么最少要安排多少张桌子才能满足要求。思路:直接能想到用并查集来做。对于
u011676797
·
2015-02-07 22:00
hdu1213
How Many Tables
How Many Tables Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13476 Accepted Submission(s): 6608 Problem
·
2014-08-11 12:00
table
HDU1213
How Many Tables 【并查集】
HowManyTablesTimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):13360 AcceptedSubmission(s):6539ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotof
u012846486
·
2014-08-06 18:00
hdu1213
ACM-并查集之How Many Tables——
hdu1213
HowManyTables题目:http://acm.hdu.edu.cn/showproblem.php?pid=1213ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotoffriends.Nowit'sdinnertime.Ignatiuswantstoknowhowmanytablesheneedsatleast.Youhave
lx417147512
·
2014-04-17 09:00
ACM
并查集
tables
how
many
hdu1213
hdu1213
How Many Tables
B- HowManyTablesTimeLimit:1000MS MemoryLimit:32768KB 64bitIOFormat:%I64d&%I64uSubmit StatusDescriptionTodayisIgnatius'birthday.Heinvitesalotoffriends.Nowit'sdinnertime.Ignatiuswantstoknowhowma
u013076044
·
2014-04-12 17:00
并差集基础
HDU1213
认识的人可以坐在一起,求桌子的个数。SampleInput 2 53 12 23 45 51 25 SampleOutput 2 4 #include #include #include #include #include #include #include usingnamespacestd; #definemin(a,b)((a)>(b)?(b):
u012861385
·
2013-11-17 12:00
hdu1213
How Many Tables
并查集HowManyTablesTimeLimit:2000/1000MS(Java/Others) MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):9779 AcceptedSubmission(s):4841ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalot
yinzm520
·
2013-10-22 10:00
hdu 1213 How Many Tables(并查集练习)
题目链接:
hdu1213
赤裸裸的并查集。。。。。水题一个。。。。
·
2013-07-25 18:00
table
hdu1213
How Many Tables
#include #include intfather[1002]; //并查集 intfind(intk) { if(father[k]!=k) father[k]=find(father[k]); returnfather[k]; } voidmake(intx,inty) { intf1=find(x); intf2=find(y); if(f1!=f2) { father[f2]=f1;
lezong2011
·
2013-07-08 00:00
HDU1213
:How Many Tables
ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotoffriends.Nowit'sdinnertime.Ignatiuswantstoknowhowmanytablesheneedsatleast.Youhavetonoticethatnotallthefriendsknoweachother,andallthefriendsdono
libin56842
·
2013-03-24 23:00
ACM
HDU
杭电
并查集
【
hdu1213
】How Many Tables【并查集】
ProblemDescriptionTodayisIgnatius'birthday.Heinvitesalotoffriends.Nowit'sdinnertime.Ignatiuswantstoknowhowmanytablesheneedsatleast.Youhavetonoticethatnotallthefriendsknoweachother,andallthefriendsdono
cxllyg
·
2012-06-05 10:00
c
table
Integer
input
each
output
HDU1213
直接并查集
HDU1213
直接并查集http://acm.hdu.edu.cn/showproblem.php?pid=1213刚睡觉起来,一不注意把parent初始化为0了,惭愧呀。。。
ACM乐园
·
2011-09-15 14:00
并查集
HDU1213
并查集HDU1213#include#includeusing namespace std;int sum,n,m;int father[50001];void makeset(int x){ for(int i=1;i<=x;i++) { father[i]=i; }}int findset(int x)//查{ if(x!=father[x]) {
Yiner的ACM
·
2011-03-30 11:00
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