AOJ 0624 Food stalls

Solved Users (link to submissions)
addeight
autumn_eel
cpp575
d17202
dohatsu
E869120
ei1333
endered
hirorisuu
kmcyuma
koutarou
latte0119
maruo
mineta
mio_h1917
namonakiaccount
naoki2016
naoto172
nsquare
rugby
Ryoga_0212
shimizukengo
square1001
suibaka
takoshi
tangent_theta
taro_san
tinumukiti631
tkmst201
TKT29
tossy
Tsuzuki
y32M71693993
yasu89
_193s