View Code of Problem 5

#include <stdio.h>

void main()
{
	int t,n,m;
	scanf("%d",&t);
	while(t--)
	{
		scanf("%d%d",&n,&m);
		int i,s;
		int a[10000][2]={0};
		for(i=0;i<n;i++)
		{
			scanf("%d%d",&a[i][0],&a[i][1]);
		}
		while(m--)
		{
			int max=0,k=0;
			for(i=0;i<n;i++)
			{
				if(a[max][0]<a[i][0])
				{
					max=i;
				}else if(a[max][0]==a[i][0])
				{
					if(a[max][1]<a[i][1])
					{
						max=i;
					}else if(a[max][1]==a[i][1])
					{
						if(max>i)
						  max=i;
					}
				} else continue;
			}
			printf("%d",max+1);
			if(m>0)
			   printf(" ");
			a[max][0]=-1;
		}
		printf("\n");
	}
}

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