回答編集履歴
3
tuple->list
test
CHANGED
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@@ -42,7 +42,7 @@
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42
42
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43
43
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44
44
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45
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-
慣れないnumpyを使わずに2dのtupleにして素直に書いた方が結果自己記録的に速かった。
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45
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+
慣れないnumpyを使わずに2dのtuple->listにして素直に書いた方が結果自己記録的に速かった。
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46
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47
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48
48
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@@ -52,9 +52,9 @@
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52
52
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53
53
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54
54
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55
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-
t =
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55
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t = [95, 96, 97, 98]
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56
56
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57
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-
A = tuple(map(t
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57
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A = tuple(map(list, np.arange(50000).reshape((10000, 5))))
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58
58
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59
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tuple(last for *first, last in A if first == t)
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60
60
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2
追記２
test
CHANGED
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@@ -35,3 +35,27 @@
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35
35
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print(ans)
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36
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37
37
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```
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38
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39
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40
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41
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# 追記２：恥ずかしいくらい遅いので本気を出す
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42
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43
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44
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45
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+
慣れないnumpyを使わずに2dのtupleにして素直に書いた方が結果自己記録的に速かった。
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46
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47
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48
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49
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```python
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50
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51
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import numpy as np
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52
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53
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54
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55
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t = (95, 96, 97, 98)
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56
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57
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A = tuple(map(tuple, np.arange(50000).reshape((10000, 5))))
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58
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59
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tuple(last for *first, last in A if first == t)
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60
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61
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```
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1
For文を内包記法に
test
CHANGED
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@@ -21,3 +21,17 @@
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21
21
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print(row[-1])
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22
22
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23
23
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```
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24
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25
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26
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27
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# 追記
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28
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29
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30
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31
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```python
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32
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33
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ans = tuple(v[-1] for v in map(memoryview, A) if v[:view_size] == view)
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34
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35
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print(ans)
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36
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37
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```
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