回答編集履歴
4
修正
answer
CHANGED
|
@@ -12,4 +12,14 @@
|
|
|
12
12
|
# TOYOTA: 1人
|
|
13
13
|
# SUZUKI: 1人
|
|
14
14
|
# Matsuda: 1人
|
|
15
|
-
```[Counter](https://note.nkmk.me/python-collections-counter/)を使う
|
|
15
|
+
```[Counter](https://note.nkmk.me/python-collections-counter/)を使う
|
|
16
|
+
***
|
|
17
|
+
５行目が複雑ですが、
|
|
18
|
+
```Python
|
|
19
|
+
companies = [l[2] for l in lst if 30 <= int(l[1]) <= 39]
|
|
20
|
+
# ↓
|
|
21
|
+
companies = []
|
|
22
|
+
for l in lst:
|
|
23
|
+
if 30 <= int(l[1]) <= 39:
|
|
24
|
+
companies.append(l[2])
|
|
25
|
+
```と同じこと
|
3
修正
answer
CHANGED
|
@@ -12,4 +12,4 @@
|
|
|
12
12
|
# TOYOTA: 1人
|
|
13
13
|
# SUZUKI: 1人
|
|
14
14
|
# Matsuda: 1人
|
|
15
|
-
```
|
|
15
|
+
```[Counter](https://note.nkmk.me/python-collections-counter/)を使うと簡単
|
2
修正
answer
CHANGED
|
@@ -1,20 +1,7 @@
|
|
|
1
1
|
```Python
|
|
2
2
|
from collections import Counter
|
|
3
3
|
|
|
4
|
-
lst =
|
|
4
|
+
lst = # あなたのリスト
|
|
5
|
-
"X.L. 32 MITSUOKA HIMIKO 33-64",
|
|
6
|
-
"Z.Y. 56 TOYOTA C-HR 55-11",
|
|
7
|
-
"M.F. 48 HONDA VEZEL 63-79",
|
|
8
|
-
"P.Y. 28 DAIHATSU BOON 58-85",
|
|
9
|
-
"H.C. 41 NISSAN X-TRAIL 33-52",
|
|
10
|
-
"W.L. 32 TOYOTA C-HR 44-84",
|
|
11
|
-
"Z.T. 44 NISSAN GT-R 34-49",
|
|
12
|
-
"Z.E. 53 NISSAN GT-R 94-31",
|
|
13
|
-
"E.P. 36 SUZUKI JIMNY 52-81",
|
|
14
|
-
"O.X. 33 Matsuda CX-8 79-24",
|
|
15
|
-
"E.T. 47 SUZUKI SOLIO 46-21",
|
|
16
|
-
"D.N. 27 SUZUKI SOLIO 45-22",
|
|
17
|
-
]
|
|
18
5
|
lst = [s.split() for s in lst] # splitして２次元配列に
|
|
19
6
|
companies = [l[2] for l in lst if 30 <= int(l[1]) <= 39] # 30~39歳の人の会社のリスト
|
|
20
7
|
counts = Counter(companies) # どの会社の車を何人の人が持っているか
|
1
修正
answer
CHANGED
|
@@ -2,10 +2,6 @@
|
|
|
2
2
|
from collections import Counter
|
|
3
3
|
|
|
4
4
|
lst = [
|
|
5
|
-
"T.T. 26 HONDA CR-V 76-74",
|
|
6
|
-
"J.L. 25 MITSUBISHI OUTLANDER 31-92",
|
|
7
|
-
"O.E. 57 MITSUBISHI DELICA 28-88",
|
|
8
|
-
"P.C. 22 HONDA CR-V 13-89",
|
|
9
5
|
"X.L. 32 MITSUOKA HIMIKO 33-64",
|
|
10
6
|
"Z.Y. 56 TOYOTA C-HR 55-11",
|
|
11
7
|
"M.F. 48 HONDA VEZEL 63-79",
|
|
@@ -19,14 +15,14 @@
|
|
|
19
15
|
"E.T. 47 SUZUKI SOLIO 46-21",
|
|
20
16
|
"D.N. 27 SUZUKI SOLIO 45-22",
|
|
21
17
|
]
|
|
22
|
-
lst = [s.split() for s in lst]
|
|
18
|
+
lst = [s.split() for s in lst] # splitして２次元配列に
|
|
23
|
-
companies = [l[2] for l in lst if 30 <= int(l[1]) <= 39]
|
|
19
|
+
companies = [l[2] for l in lst if 30 <= int(l[1]) <= 39] # 30~39歳の人の会社のリスト
|
|
24
|
-
counts = Counter(companies)
|
|
20
|
+
counts = Counter(companies) # どの会社の車を何人の人が持っているか
|
|
25
21
|
for k,v in counts.items():
|
|
26
|
-
print(f"{k}: {v}人")
|
|
22
|
+
print(f"{k}: {v}人") # 結果
|
|
27
23
|
|
|
28
|
-
# MITSUOKA:1人
|
|
24
|
+
# MITSUOKA: 1人
|
|
29
|
-
# TOYOTA:1人
|
|
25
|
+
# TOYOTA: 1人
|
|
30
|
-
# SUZUKI:1人
|
|
26
|
+
# SUZUKI: 1人
|
|
31
|
-
# Matsuda:1人
|
|
27
|
+
# Matsuda: 1人
|
|
32
28
|
```
|