回答編集履歴
4
修正
answer
CHANGED
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@@ -36,7 +36,7 @@
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36
36
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)
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37
37
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```
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38
38
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39
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-
転置バージョン。
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39
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+
転置バージョン。こっちの方がよさそう。
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40
40
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```Python
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41
41
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def enumerate_col(mat, start=0):
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42
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return enumerate(zip(*mat), start=start)
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3
修正
answer
CHANGED
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@@ -38,13 +38,16 @@
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38
38
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39
39
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転置バージョン。どっちが読みやすいかは好みによります。
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40
40
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```Python
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41
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+
def enumerate_col(mat, start=0):
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42
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+
return enumerate(zip(*mat), start=start)
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43
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+
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41
44
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N = int(input())
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42
45
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43
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greeting_table = [
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44
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input().split() for _ in range(N)
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45
48
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]
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46
49
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renchons = [
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47
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-
i for i, greets in
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50
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+
i for i, greets in enumerate_col(greeting_table, start=1)
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48
51
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if all(elem in ('nyanpass', '-') for elem in greets)
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49
52
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]
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50
53
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2
追記
answer
CHANGED
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@@ -34,4 +34,21 @@
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34
34
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print(
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35
35
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renchons[0] if len(renchons) == 1 else -1
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36
36
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)
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37
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+
```
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38
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+
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39
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+
転置バージョン。どっちが読みやすいかは好みによります。
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40
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+
```Python
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41
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+
N = int(input())
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42
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+
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43
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+
greeting_table = [
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44
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+
input().split() for _ in range(N)
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45
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+
]
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46
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+
renchons = [
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47
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+
i for i, greets in enumerate(zip(*greeting_table), start=1)
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48
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+
if all(elem in ('nyanpass', '-') for elem in greets)
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49
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+
]
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50
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+
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51
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+
print(
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52
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+
renchons[0] if len(renchons) == 1 else -1
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53
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+
)
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37
54
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```
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1
追記
answer
CHANGED
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@@ -7,4 +7,31 @@
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7
7
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['hoge', 'hoge', '-', 'piyo']
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8
8
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]
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9
9
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print([row[1] for row in list_list]) # ['hoge', '-', 'hoge', 'hoge']
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10
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+
```
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11
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+
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12
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+
書いてみた
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13
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+
---
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14
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+
書いてみました。競プロっぽくないコードではありますが、参考までに。
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15
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+
```Python
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16
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+
def get_col(mat, col_num):
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17
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return [row[col_num] for row in mat]
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18
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+
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19
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+
def col_enumerate(mat, start=0):
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20
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+
for col_num, _ in enumerate(mat[0]):
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21
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+
yield start, get_col(mat, col_num)
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22
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start += 1
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23
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+
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24
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+
N = int(input())
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25
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+
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26
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+
greeting_table = [
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27
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input().split() for _ in range(N)
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28
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+
]
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29
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+
renchons = [
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30
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+
i for i, greets in col_enumerate(greeting_table, start=1)
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31
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+
if all(elem in ('nyanpass', '-') for elem in greets)
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32
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+
]
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33
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+
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34
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+
print(
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35
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+
renchons[0] if len(renchons) == 1 else -1
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36
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+
)
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10
37
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```
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