回答編集履歴
2
修正
test
CHANGED
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@@ -1,4 +1,10 @@
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1
1
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`numpy`を使うと簡単
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2
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+
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3
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+
```
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4
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+
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5
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pip install numpy==1.19.3
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6
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+
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7
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```
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2
8
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3
9
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```Python
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4
10
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1
修正
test
CHANGED
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@@ -10,9 +10,9 @@
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10
10
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11
11
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arr = np.array(lst)
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12
12
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13
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-
arr = arr[arr != 0]
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13
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+
arr = arr[arr != 0] # 0を排除
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14
14
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15
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-
val = int(np.prod(arr))
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15
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val = int(np.prod(arr)) # 総積を求める(空なら1)
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return val
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18
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