#include<cstdio>
#include<iostream>
using namespace std;
const double esp=1e-7;
int F,M,N;
int f[10011],m[10010];
bool ch[10010]={0};
class miku
{
public:
	int F,M;
	double A;
}P[10010];
void read()
{
	scanf("%d%d%d",&F,&M,&N);
	for(int i=1;i<=N;i++)
		scanf("%d%d",&f[i],&m[i]);
}
void work()
{
	P[0].M=M,P[0].F=F,P[0].A=(F+0.0)/(M+0.0);
	for(int i=1;i<=N;i++)
	{
		P[i]=P[i-1];
		if((P[i-1].F+f[i]+0.0)/(P[i-1].M+m[i]+0.0)-P[i].A>esp)
		{
			P[i].M=P[i-1].M+m[i];P[i].F=P[i-1].F+f[i];
			P[i].A=(P[i-1].F+f[i]+0.0)/(P[i-1].M+m[i]+0.0);
			ch[i]=1;
		}
	}
	for(int i=1;i<=N;i++)
		if(ch[i]==1)
			printf("%d\n",i);
}
int main()
{
	freopen("sboost.in","r",stdin);
	freopen("sboost.out","w",stdout);
	read();
	work();
	return 0;
}