losses_count
to store the number of losses for each player.[winner, loser]
in matches
.
a. Increment the loss count for loser
in losses_count
.
b. If winner
is not in losses_count
, add winner
with a loss count of 0.no_loss
and one_loss
to store players with zero and one loss respectively.losses_count
.
a. If a player has zero losses, add them to no_loss
.
b. If a player has exactly one loss, add them to one_loss
.no_loss
and one_loss
after sorting them in increasing order.