#!/usr/bin/env python3

import math

print("#hashcode2016")

X = 0 # Nb rows
Y = 0 # Nb columns
D = 0 # Nb drones
T = 0 # Deadline
M = 0 # Maximum load
P = 0 # Nb products
W = 0 # Nb warehouses
C = 0 # Nb customers

Dp = []; # Positions of drones
# (x, y)
Di = []; # Items of drones
# {product number: qt}
Dd = []; # Turn avaibility of drone
# int 

Pw = []; # Weight of products
# int

Wp = []; # Positions of warehouses
# (x, y)
Wi = []; # Items of warehouses
# {product number: qt}

Cp = []; # Positions of customers
# (x, y)
Ci = []; # Needs of customers
# {product number: qt}

def distance(A, B):
    return math.ceil(sqrt(pow((B[0] - A[0], 2) + pow(B[1] - A[1], 2))))