import random
import math

#建一个随机列表，作为地图的元素
list1 = []
for i in range(0,50):
 r = random.randint(0,9)
 list1.append(r)
 list1.append(r)
random.shuffle(list1) #打乱

#建地图
map1 = []
map2 = []
list2 = []
for i in range(0,10):
 map1 += [0]
for i in range(0,100,10):
 k = int(i/10)
 map2 = list1[i:i+10]
 map1[k] = map2
for i in range(0,10):
 list2.append("")
map1.insert(0,list2)
map1.append(list2)
for i in range(0,12):
 map1[i].insert(0,"")
 map1[i].append("")
#map1为10*10的地图，序号从1~10，最外面一圈是""


r =l =u =d =1
go1 = 1
go2 = 1
go3 = 1
list1 = []
list2 = []
mylist1 = []
mylist2 = []




#寻找点（x1,y1）附近的空白点，并将坐标存入列表list1
def judgepoint(x1,y1):
 global list1,list2,map1,r,l,u,d
 list1 = []
 list2 = []
 r = l = u = d = 1
 for i in range(1,12):
 if (x1+i)<=11:
 if (map1[x1+i][y1] == "")&(d == 1):
 list2 = [x1+i,y1]
 list1.append(list2)
 else:
 d = 0
 else:
 d = 0
 for i in range(1,12):
 if (x1-i)>=0:
 if (map1[x1-i][y1] == "")&(u == 1):
 list2 = [x1-i,y1]
 list1.append(list2)
 else:
 u = 0
 else:
 u = 0
 for i in range(1,12):
 if (y1+i)<=11:
 if (map1[x1][y1+i] == "")&(r == 1):
 list2 = [x1,y1+i]
 list1.append(list2)
 else:
 r = 0
 else:
 r = 0
 for i in range(1,12):
 if (y1-i)>=0:
 if (map1[x1][y1-i] == "")&(l == 1):
 list2 = [x1,y1-i]
 list1.append(list2)
 else:
 l = 0
 else:
 l = 0


for i in range(12):
 print(map1[i])


while(count < 50):
 x1 = input("请输入坐标x1:")
 y1 = input("请输入坐标y1:")
 x2 = input("请输入坐标x2:")
 y2 = input("请输入坐标y2:")
 x1 = int(x1)
 y1 = int(y1)
 x2 = int(x2)
 y2 = int(y2)
 go1 = 1#表示用一条直线即可完成连接
 go2 = 1#表示用两条
 go3 = 1#用三条
 if map1[x1][y1] == map1[x2][y2]: #先判断输入的两个坐标对应的值是否相等
 if (x1 <= 11)&(x1 >=0)&(y1 >= 0)&(y1 <= 11):
 if go1 == 1: #一条直线的情况
 if (int(math.fabs(x1-x2)) == 1)&(y1 == y2):
  map1[x1][y1]=map1[x2][y2]=""
  go2 = go3 = 0
 if (int(math.fabs(y1-y2)) == 1)&(x1 == x2):
  map1[x1][y1]=map1[x2][y2]=""
  count += 1
  go2 = go3 = 0 

 if go2 == 1: #两条直线的情况
 judgepoint(x1,y1)
 list3 = list1
 judgepoint(x2,y2)
 for i in range(len(list1)):
  for k in range(len(list3)):
  if (i <= (len(list1)-1))&(k <= (len(list3)-1)):
  if list1[i]==list3[k]:
  map1[x1][y1]=map1[x2][y2]=""
  count += 1
  go3 = 0
  break
 if go3 == 1: #三条直线的情况
 judgepoint(x1,y1)
 list3 = list1
 judgepoint(x2,y2)
 list4 = list1
 mylist1 = []
 #以点（x1,y1）周围空白点为坐标进行第二次寻找空白点
 for i in range(len(list3)):
  judgepoint(list3[i][0],list3[i][1])
  mylist1 += list1
 #遍历列表，与点(x2,y2)形成的列表进行比较，寻找交叉点
 for i in range(len(mylist1)):
  for k in range(len(list4)):
  if (i <= (len(mylist1)-1))&(k <= (len(list4)-1)):
  if mylist1[i]==list4[k]:
  map1[x1][y1]=map1[x2][y2]=""
  count += 1
  mylist1 = []
  break
 for i in range(12):
 print(map1[i])
 else:
 print("越界了")
 else:
 print("不对哦")
if (count==50):
 print("YOU WIN!!!")