student = int(input())
rank=1
(x,y,z,w)=input().split()
thomas=int(x)+int(y)+int(z)+int(w)
for i in range(0,student-1):
(x,y,z,w)=input().split()
total=int(x)+int(y)+int(z)+int(w)
if(total>thomas):
rank+=1
print(rank)
1647D - Madoka and the Best School in Russia | 1208A - XORinacci |
1539B - Love Song | 22B - Bargaining Table |
1490B - Balanced Remainders | 264A - Escape from Stones |
1506A - Strange Table | 456A - Laptops |
855B - Marvolo Gaunt's Ring | 1454A - Special Permutation |
1359A - Berland Poker | 459A - Pashmak and Garden |
1327B - Princesses and Princes | 1450F - The Struggling Contestant |
1399B - Gifts Fixing | 1138A - Sushi for Two |
982C - Cut 'em all | 931A - Friends Meeting |
1594A - Consecutive Sum Riddle | 1466A - Bovine Dilemma |
454A - Little Pony and Crystal Mine | 2A - Winner |
1622B - Berland Music | 1139B - Chocolates |
1371A - Magical Sticks | 1253A - Single Push |
706B - Interesting drink | 1265A - Beautiful String |
214A - System of Equations | 287A - IQ Test |