Sha256: 20e0903b22e34119f4c99b9fe60cb24a614e1fb78aee2f1959065575613e75b0
Contents?: true
Size: 1.2 KB
Versions: 127
Compression:
Stored size: 1.2 KB
Contents
def board(inp):
verify_board(inp)
rowlen = len(inp[0])
collen = len(inp)
b = [list(r) for r in inp]
for i1 in range(collen):
for i2 in range(rowlen):
if b[i1][i2] != ' ':
continue
cnt = inp[i1 - 1][i2 - 1:i2 + 2].count('*') + \
inp[i1][i2 - 1:i2 + 2].count('*') + \
inp[i1 + 1][i2 - 1:i2 + 2].count('*')
if cnt == 0:
continue
b[i1][i2] = str(cnt)
return ["".join(r) for r in b]
def verify_board(inp):
# Null board or a null row
if not inp or not all(r for r in inp):
raise ValueError("Invalid board")
# Rows with different lengths
rowlen = len(inp[0])
collen = len(inp)
if not all(len(r) == rowlen for r in inp):
raise ValueError("Invalid board")
# Unknown character in board
cset = set()
for r in inp:
cset.update(r)
if cset - set('+- *|'):
raise ValueError("Invalid board")
# Borders not as expected
if any(inp[i1] != '+' + '-' * (rowlen - 2) + '+' for i1 in [0, -1]) or \
any(inp[i1][i2] != '|' for i1 in range(1, collen - 1) for i2 in [0, -1]):
raise ValueError("Invalid board")
Version data entries
127 entries across 127 versions & 1 rubygems