# -*- coding: utf-8 -*-
import socket
import random

address = ('127.0.0.1', 31500)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

x = int(input("獎品個數(shù)x："))
y = int(input("發(fā)放天數(shù)y："))
z = int(input("每天至少發(fā)放獎品個數(shù)："))
m = int(input("最少人數(shù)m："))
n = int(input("最多人數(shù)n："))

data = '{"x":'+str(x)+',"y":+'+str(y)+',"z":'+str(z)+',"m":'+str(m)+',"n":'+str(n)+'}'
s.sendto(data.encode('utf-8'), address)

for day in range(y):
 num = random.randint(m, n)
 print("第",day+1,"天人數(shù)為",num)
 k=0
 for k in range(num):
 s.sendto(str(day+1).encode('utf-8'), address)
s.close()

# -*- coding: utf-8 -*-

import socket
import lottery

address = ('127.0.0.1', 31500)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.bind(address)

list=[]

data, addr = s.recvfrom(2048)
data = data.decode('utf-8')
print ("received:", data, "from", addr)
dic=eval(data)
x=dic['x']
y=dic['y']
z=dic['z']
m=dic['m']
n=dic['n']

k=0
preday = 1
while True:
 k += 1
 day, addr = s.recvfrom(2048)
 if not day:
 print ("client has exist")
 break
 if preday != day:
 list.append(k-1)
 preday = day
 day = int(day.decode('utf-8'))
 x -= lottery.check(x,y,z,m,n,k,day,list)
s.close()

#Filename:lottery.py

def check(x,y,z,m,n,k,day,list):

 #估計到來當天的人數(shù)和獎品的個數(shù)
 if day == 1 or day == y:
 e_x = z
 e_people = n
 elif day == y:
 e_x = x
 e_people = n
 else:
 e_x = x/(y+1-day)
 e_people = sum(list)/len(list)
 
 #中獎間隔
 length = int(e_people/e_x)

 lucky = 0
 if x>0 and k%length == 0 :
 #print(x,"第",k,"個中獎")
 lucky = 1

 print("第",k,"個--第",day,"天--是否中獎--",lucky)
 return lucky