Submission #162626

#	Time	Username	Problem	Language	Result	Execution time	Memory
162626		lukameladze	Game (IOI14_game)	C++14	0 / 100	2 ms	376 KiB

game

# include <bits/stdc++.h>
using namespace std;
int a,b,d[100005],p[100005],mp[1005][1005],N;
void initialize(int n)
{
	N=n;
	for (int i=0; i<n; i++)
	{
		p[i]=i;
		d[i]=1;
	}
}
int get_col(int a)
{
	if (p[a]==a) return p[a];
   p[a]=get_col(p[a]);
   return p[a];
}
void col(int a, int w)
{
	
	p[get_col(a)]=get_col(w);
	d[w]+=a;
	d[a]=0;
	p[a]=w;
}
int hasEdge(int u, int v)
{
		a=get_col(a);
		b=get_col(b);
		mp[a][b]++;
		mp[b][a]++;
		if (mp[a][b]==d[a]*d[b])
		{
			if (d[a]>=d[b]) swap(a,b);
			col(a,b);
			
			cout<<"yes"<<endl;
		}
		else 
		cout<<"no"<<endl;
}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:42:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58