回答編集履歴
2
blush up
answer
CHANGED
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@@ -35,17 +35,13 @@
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35
35
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```python
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36
36
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import random
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37
37
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38
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-
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38
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+
one = "1"*10
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39
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-
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39
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+
two = "2"*10
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40
40
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count_times = 0
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41
41
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42
42
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for _ in range(100):
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43
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-
total = ""
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44
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-
for _ in range(100):
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45
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-
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43
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+
total = ''.join([str(random.randint(1,2)) for _ in range(100)])
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46
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-
total += str(coin)
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47
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-
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44
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+
count_times += (total.count(one)+total.count(two)+1)//2
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48
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-
count_times += 1.0
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49
45
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50
46
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result = count_times / 100
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51
47
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print(result)
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1
追記
answer
CHANGED
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@@ -1,6 +1,4 @@
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1
1
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```python
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2
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-
#!/usr/bin/env python
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3
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-
# -*- coding: utf-8 -*-
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4
2
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import random
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5
3
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6
4
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number = "1111111111"
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@@ -31,4 +29,24 @@
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31
29
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32
30
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元のソース`result == count_times // 100`だと
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33
31
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- 代入は`==`ではなく`=`
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34
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-
- 小数点の計算をしたいときは`//`ではなく`/`
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32
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+
- 小数点の計算をしたいときは`//`ではなく`/`
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33
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+
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34
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+
短くしてみた
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35
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+
```python
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36
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+
import random
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37
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+
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38
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number = "1111111111"
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39
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number_two = "2222222222"
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40
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count_times = 0
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41
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+
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42
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for _ in range(100):
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43
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total = ""
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44
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for _ in range(100):
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45
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coin = random.randint(1,2)
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46
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total += str(coin)
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47
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if number in total or number_two in total:
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48
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count_times += 1.0
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49
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+
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50
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result = count_times / 100
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51
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print(result)
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52
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+
```
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