回答編集履歴
2
d
test
CHANGED
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@@ -73,3 +73,49 @@
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73
73
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# 0 [0, 0, 0, 0]
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74
74
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75
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```
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76
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+
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78
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79
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## 自前で書く場合
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80
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81
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83
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```python
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84
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85
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lst = [0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0]
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86
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87
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N = 3
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88
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89
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90
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91
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curr_value = lst[0]
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92
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93
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cnt = 0
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94
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95
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for i, value in enumerate(lst):
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96
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97
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if value == curr_value:
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98
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99
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# 前回と同じ値ならカウント +1
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cnt += 1
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102
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103
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else:
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104
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105
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# 前回と異なる値ならカウントを0にする。
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106
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cnt = 0
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108
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curr_value = value
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111
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112
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113
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if cnt == N and value == 1:
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114
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115
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# N個連続 かつ 値が1の場合ループ終了
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116
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print(i - N)
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118
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break
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120
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```
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1
d
test
CHANGED
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@@ -14,7 +14,7 @@
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14
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-
i =
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i = 0
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for k, g in groupby(lst):
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@@ -33,6 +33,14 @@
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33
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i += len(g)
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36
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+
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```
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38
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40
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```output
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42
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43
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8
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36
44
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37
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```
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38
46
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