第一个数据过不了 以下是代码

a = []
for i in range(10):
    a_temp = []
    temp = input()
    for j in temp:
        a_temp.append(j)
    a.append(a_temp)

for each in a:
    each.insert(0, '*')
    each.append('*')
a.insert(0, ['*' for i in range(12)])
a.append(['*' for i in range(12)])
i = 0
while i < 10:
    j = 0
    while j < 10:
        if a[i][j] == 'C':
            x1, y1 = i, j
        if a[i][j] == 'F':
            x2, y2 = i, j
        j += 1
    i += 1
pace = 0
direction1, direction2 = 0, 0
while True:
    if pace >= 10000:
        break
    if x1 == x2 and y1 == y2:
        break
    if direction1 % 4 == 0:
        if a[x1-1][y1] == '*':
            direction1 += 1
        else:
            x1 -= 1
    elif direction1 % 4 == 1:
        if a[x1][y1+1] == '*':
            direction1 += 1
        else:
            y1 += 1
    elif direction1 % 4 == 2:
        if a[x1+1][y1] == '*':
            direction1 += 1
        else:
            x1 += 1
    elif direction1 % 4 == 3:
        if a[x1][y1-1] == '*':
            direction1 += 1
        else:
            y1 -= 1
    if direction2 % 4 == 0:
        if a[x2-1][y2] == '*':
            direction2 += 1
        else:
            x2 -= 1
    elif direction2 % 4 == 1:
        if a[x2][y2+1] == '*':
            direction2 += 1
        else:
            y2 += 1
    elif direction2 % 4 == 2:
        if a[x2+1][y2] == '*':
            direction2 += 1
        else:
            x2 += 1
    elif direction2 % 4 == 3:
        if a[x2][y2-1] == '*':
            direction2 += 1
        else:
            y2 -= 1
    pace += 1

if pace > 10000:
    print(0)
else:
    print(pace)

以下是第一个输入数据

.****...*.
..*......*
*.........
..........
*........*
*.**.*..**
F..*......
***....*.*
.C.......*
.......*.*

以下是第一个输出数据（正确答案）

58