Submission #977936


Source Code Expand

r, c = map(int, input().split())
sy, sx = map(int, input().split())
gy, gx = map(int, input().split())
a = [[i for i in input()] for j in range(r)]

board = [[-1 for i in range(c)] for j in range(r)]
board[sy-1][sx-1] = 0

movecol = [-1, 1, 0, 0]
moverow = [0, 0, -1, 1]

qx = []
qy = []
qx.append(sx-1)
qy.append(sy-1)

while len(qx) > 0:
    x = qx[0]
    y = qy[0]
    del qx[0]
    del qy[0]

    for i in range(4):
        nextx = x + movecol[i]
        nexty = y + moverow[i]

        if (0 <= nextx and c > nextx and 0 <= nexty and r > nexty and a[nexty][nextx] == '.' and board[nexty][nextx] == -1):
            board[nexty][nextx] = board[y][x] + 1
            qx.append(nextx)
            qy.append(nexty)

print(board[gy-1][gx-1])

Submission Info

Submission Time
Task C - 幅優先探索
User ferin_tech
Language Python (3.2.3)
Score 100
Code Size 772 Byte
Status AC
Exec Time 103 ms
Memory 8540 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 103 ms 8412 KB
subtask0_sample02.txt AC 81 ms 8368 KB
subtask0_sample03.txt AC 90 ms 8420 KB
subtask1_01.txt AC 85 ms 8368 KB
subtask1_02.txt AC 87 ms 8420 KB
subtask1_03.txt AC 84 ms 8420 KB
subtask1_04.txt AC 90 ms 8368 KB
subtask1_05.txt AC 91 ms 8420 KB
subtask1_06.txt AC 86 ms 8368 KB
subtask1_07.txt AC 80 ms 8368 KB
subtask1_08.txt AC 81 ms 8368 KB
subtask1_09.txt AC 86 ms 8368 KB
subtask1_10.txt AC 84 ms 8420 KB
subtask1_11.txt AC 91 ms 8540 KB
subtask1_12.txt AC 89 ms 8416 KB
subtask1_13.txt AC 85 ms 8368 KB
subtask1_14.txt AC 82 ms 8388 KB
subtask1_15.txt AC 90 ms 8464 KB
subtask1_16.txt AC 87 ms 8536 KB
subtask1_17.txt AC 90 ms 8364 KB
subtask1_18.txt AC 88 ms 8416 KB
subtask1_19.txt AC 84 ms 8368 KB
subtask1_20.txt AC 84 ms 8420 KB
subtask1_21.txt AC 87 ms 8420 KB
subtask1_22.txt AC 85 ms 8420 KB