質問編集履歴
2
リンクの追加
title
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File without changes
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body
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@@ -61,6 +61,6 @@
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61
61
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```
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62
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63
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### やっていた問題
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64
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-
https://atcoder.jp/contests/past201912-open/tasks/past201912_d
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64
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+
[https://atcoder.jp/contests/past201912-open/tasks/past201912_d](https://atcoder.jp/contests/past201912-open/tasks/past201912_d)
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65
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66
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勉強不足で申し訳ございませんが、ご回答よろしくお願いします。
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1
全体のソースコードを追加しました。
title
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body
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@@ -33,6 +33,33 @@
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33
33
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A.append(a)
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34
34
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```
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35
35
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36
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+
```python
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37
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+
N = int(input())
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38
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+
A = []
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39
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+
for _ in range(N):
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40
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+
a = int(input())
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41
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+
A.append(a)
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42
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+
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43
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+
order = []
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44
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+
for num in range(1,N+1):
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45
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+
order.append(num)
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46
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+
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47
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+
A_sorted = sorted(A)
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48
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+
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49
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+
if A_sorted == order:
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50
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+
print('correct')
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51
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+
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52
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+
else:
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53
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+
for i in range(1, N):
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54
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+
i_count = A.count(i)
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55
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+
if i_count == 0:
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56
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+
former_number = i
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57
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+
elif i_count == 2:
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58
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+
changed_number = i
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59
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+
print(f'{changed_number} {former_number}')
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60
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+
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61
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+
```
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62
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+
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36
63
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### やっていた問題
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|
37
64
|
https://atcoder.jp/contests/past201912-open/tasks/past201912_d
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38
65
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|