我不確定是什么原因?qū)е挛覍?duì)下面的kata的解決方案失敗。在

如果我能很容易地測(cè)試3個(gè)案例。但是，這些測(cè)試用例的輸入不可用。在

這是我的解決方案的代碼，它不會(huì)因?yàn)樾贝?#xff0c;只是偶爾會(huì)漏掉一次命中。在def damaged_or_sunk(board, attacks):

# reverse board rows

board = board[::-1]

# function state variables

attack_count = 0

ship_lengths, hits = {}, []

# return values stored in dict

return_hash = {"sunk" : 0,

"damaged" : 0,

"not_touched" : 0,

"points" : 0}

# check board

for attack in attacks:

attack_count += 1

attack_index = (attack[0] - 1, attack[1] - 1)

for row in board:

for column in row:

if column != 0:

if attack_count == 1:

if column in ship_lengths:

ship_lengths[column] += 1

else:

ship_lengths[column] = 1

ship_index = (row.index(column), board.index(row))

if ship_index == attack_index:

hits.append(column)

if len(hits) >= len(attacks):

break

# catagorize hits

for ship in ship_lengths.keys():

if hits.count(ship) == ship_lengths[ship]:

return_hash["sunk"] += 1

elif ship not in hits:

return_hash["not_touched"] += 1

else:

return_hash["damaged"] += 1

# calculate points

for return_val in return_hash.keys():

if return_val == "sunk":

return_hash["points"] += return_hash["sunk"]

elif return_val == "damaged":

return_hash["points"] += (return_hash["damaged"] / 2)

elif return_val == "not_touched":

return_hash["points"] -= return_hash["not_touched"]

return return_hash

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