Submission #1970997


Source Code Expand

f = lambda : map(int, input().split())
R, C = f()
sy, sx = f()
gy, gx = f()
c = []
for i in range(R):
  c.append(list(input()))


queue = []
j = 0
c[sy-1][sx-1] = j
queue.append((sy, sx))
l = len(queue)
while l > 0:
  #j += 1
  v = queue.pop(0)
  #vの処理
  y = v[0]
  x = v[1]
  j = c[y-1][x-1] + 1
  if (y, x) == (gy, gx) :
    print(j-1)
    break
  if c[y-1-1][x-1] == '.':
    c[y-1-1][x-1] = j
    queue.append((y-1, x))
  if c[y-1+1][x-1] == '.':
    c[y-1+1][x-1] = j
    queue.append((y+1, x))
  if c[y-1][x-1-1] == '.':
    c[y-1][x-1-1] = j
    queue.append((y, x-1))
  if c[y-1][x-1+1] == '.':
    c[y-1][x-1+1] = j
    queue.append((y, x+1))
  
  l = len(queue)

Submission Info

Submission Time
Task C - 幅優先探索
User rin1120
Language Python (3.4.3)
Score 100
Code Size 718 Byte
Status AC
Exec Time 23 ms
Memory 3064 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 25
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 17 ms 3064 KB
subtask0_sample02.txt AC 18 ms 3064 KB
subtask0_sample03.txt AC 23 ms 3064 KB
subtask1_01.txt AC 20 ms 3064 KB
subtask1_02.txt AC 20 ms 3064 KB
subtask1_03.txt AC 20 ms 3064 KB
subtask1_04.txt AC 22 ms 3064 KB
subtask1_05.txt AC 20 ms 3064 KB
subtask1_06.txt AC 21 ms 3064 KB
subtask1_07.txt AC 18 ms 3064 KB
subtask1_08.txt AC 18 ms 3064 KB
subtask1_09.txt AC 20 ms 3064 KB
subtask1_10.txt AC 18 ms 3064 KB
subtask1_11.txt AC 22 ms 3064 KB
subtask1_12.txt AC 21 ms 3064 KB
subtask1_13.txt AC 20 ms 3064 KB
subtask1_14.txt AC 18 ms 3064 KB
subtask1_15.txt AC 20 ms 3064 KB
subtask1_16.txt AC 20 ms 3064 KB
subtask1_17.txt AC 21 ms 3064 KB
subtask1_18.txt AC 21 ms 3064 KB
subtask1_19.txt AC 20 ms 3064 KB
subtask1_20.txt AC 20 ms 3064 KB
subtask1_21.txt AC 20 ms 3064 KB
subtask1_22.txt AC 20 ms 3064 KB