/*
TASK:music
LANG:C++
*/
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <math.h>

main()
{
      char a[100],r[100]="";
      int i,j,n,c,m,pr,brU,brP;
      brU=0; 
      brP=0;
      float bal,min;
      scanf("%d",&n);
      for (i=0;i<n;i++) 
          {
                        scanf("%d",&m); 
                        brU=brU+m;
                        for (j=0;j<m;j++) 
                            {scanf("%s %f",&a,&bal); 
                            if ( ((j==0) && (i==0)) || ((bal<min) && (fabs(min-bal)>0.00009) ) || (fabs(min-bal)<0.000009) ) 
                               {min=bal; strcpy(r,a);}; 
                            };
                        scanf("%d",&pr); 
                        brP=brP+pr;
          }
      
      if (brP<brU) printf("%s\n",r);
}
