제출 #87989

#제출 시각아이디문제언어결과실행 시간메모리
87989PajarajaGame (IOI14_game)C++17
100 / 100
790 ms160704 KiB
#include "game.h"
#include <bits/stdc++.h>
int km[1520];
int rel[1520][1520];
int gln;
void initialize(int n) 
{
	gln=n;
	for(int i=0;i<n;i++) km[i]=i;
	for(int i=0;i<n;i++) for(int j=0;j<n;j++) if(i!=j) rel[i][j]=1;
}
int hasEdge(int u, int v) 
{
	if(rel[km[u]][km[v]]>1) 
	{
		rel[km[u]][km[v]]--;
		rel[km[v]][km[u]]--;
	    return 0;
	}
	int x=km[u];
	for(int i=0;i<gln;i++) if(km[i]==x) km[i]=km[v];
	for(int i=0;i<1500;i++) rel[i][km[v]]=rel[km[v]][i]=rel[km[v]][i]+rel[x][i];
	return 1;
}
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