2016-17 Woburn Challenge Finals Round - Junior Division
Bo Vine, beloved leader of the peace-loving cows of Scarberia, has
gotten wind that his land may be in danger. It seems that his long-time
nemesis, the Head Monkey, may be planning to end their year-long
armistice and lead her troops to invade Scarberia! To confirm this
intelligence, Bo Vine will need to send in a spy to infiltrate the
monkeys' ranks.
There are
trained cow spies, numbered from
to
, any of whom would surely be able to complete the mission
successfully. As such, Bo Vine will have them engage in a round robin
fencing tournament, with the victor earning the honour of being sent on
the mission. As it turns out, the cows are quite lazy, and none of them
actually want to be chosen. As such, they'll all try their best to lose
(without being too obvious about it), but at the end of the day, one of
them is sure to win the largest number of fencing matches and be forced
to go on the mission.
Over the course of the tournament, each of the
cows will partake in
one match against each of the remaining
cows. During the match
between each pair of distinct cows
and
, cow
will score
points, while cow
will score
points
. Whichever of them
scores more points than the other will be declared the winner of that
match. Note that there are no ties. Also note that cows don't play
against themselves, so
is given to be
for each
.
At the conclusion of the tournament, the cow who has won the largest
number of their
matches will be crowned the champion. It's
guaranteed that there will be a unique cow with strictly the largest
number of wins. Given the results of all of the matches, can you help Bo
Vine determine the winner?
Input Specification
The first line of input consists of a single integer
.
lines follow, the
-th of which consists of
space-separated
integers
(for
).
Output Specification
Output one line consisting of a single integer – the number of the cow
who will be sent on the spy mission.
Sample Input
Copy
5
0 4 0 9 2
5 0 9 2 2
9 0 0 0 0
1 4 9 0 2
1 6 9 1 0
Sample Output
Copy
4
Sample Explanation
The
cows won
,
,
,
, and
matches, respectively. As such, cow
won the largest number of matches.
Comments