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Title Address: http://acm.hdu.edu.cn/showproblem.php?pid=2063Girls for x set, boys for y set, to find the maximum number of binary graphs can be.1#include 2#include 3#include string.h>4#include 5#include 6#include 7#include 8#include 9#include Set>Ten#include One#include A#include -#include - using namespacestd; the #defineCLR (x, y) memset (x,y,sizeof (×)) - #defineSQR (x) ((x) * (x)) - #defineRep (i,a,b) for (int i= (a); i - #defineLL Long Long + #defineINF 0x3f3f3f3f - #defineA First + #d

Title Link: http://acm.hdu.edu.cn/showproblem.php?pid=2063maximum matching template problem;#include #include#include#include#include#include#include#include#includeusing namespacestd;#defineN 1100intUsed[n], vis[n], maps[n][n], N, m;BOOLFind (intu) { for(intI=1; i) { if(!vis[i] maps[u][i])//Judging whether it has been augmented and willing to be with boys I;{Vis[i]=1; if(!used[i] | | Find (Used[i]))//judge whether the boy I was occupied, or negotiated successfully;{Used[i]=u; ret

Highly recommended Hungarian algorithm introduction: http://www.renfei.org/blog/bipartite-matching.html1#include"iostream"2#include"Vector"3#include"Memory.h"4 using namespacestd;5 #defineSwap (A,b,t) ((t) = (x), (x) = (y), (y) = (t))6 #defineMAXN 10107 intL[MAXN][MAXN];8 BOOLFLAG[MAXN];9 intRE[MAXN];Ten intK,m,n; One intans; A - intFindinta) - { the for(inti =0; I i) { - if(L[a][i] = =1 Flag[i] = =0) { -Flag[i] =1; - if(Re[i] = =0||find (Re[i])) { +Re[i] =A; -

There are m girls and N boys. If boys and girls have a crush on each other, they will be connected and asked how many pairs can be matched. This blog post is well written and does not contain daunting graph theory terms. Http://blog.csdn.net/dark_scope/article/details/8880547 The core idea is the word "Teng". It doesn't matter if you don't have a sister. Let the old ones change their favorite sister to see if they can "Teng" their favorite sister. 1 //#define LOCAL 2 #include Code Jun HDU 206

"Hdoj 2063" roller Coaster Binary graph maximum matching template question 1 female to n male Q match maximum logarithm The code is as follows: #include