回答編集履歴
2
確認の確認を追記：indexが0,1,2になっているか
test
CHANGED
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@@ -36,7 +36,7 @@
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36
36
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37
37
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# 空要素を削除
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38
38
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39
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-
a = filter(lambda value:value != [], a)
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39
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+
a = list(filter(lambda value:value != [], a))
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40
40
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41
41
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print()
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42
42
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@@ -50,7 +50,17 @@
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50
50
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51
51
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print(str(i)+":",str(num))
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52
52
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53
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+
print()
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53
54
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55
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+
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56
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+
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57
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+
# 確認の確認
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58
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+
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59
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+
# indexで要素を取得0,1,2で取得出来ている
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60
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+
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61
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+
for i,num in enumerate(a):
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62
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+
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63
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print(str(i)+":",str(a[i]))
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54
64
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55
65
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```
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56
66
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@@ -78,4 +88,12 @@
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78
88
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79
89
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80
90
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91
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+
0: [0, 1]
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92
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+
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93
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1: [20, 3]
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94
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+
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95
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2: [40, 5]
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96
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+
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97
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+
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98
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+
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81
99
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```
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1
出力結果追記
test
CHANGED
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@@ -53,3 +53,29 @@
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53
53
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54
54
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55
55
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```
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56
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+
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57
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+
出力結果
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58
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+
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59
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```
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60
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+
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61
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0: [0, 1]
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62
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+
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63
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1: []
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64
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+
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65
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2: [20, 3]
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66
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+
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67
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3: []
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68
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+
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69
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4: [40, 5]
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70
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+
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71
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+
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72
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+
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73
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0: [0, 1]
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74
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+
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75
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1: [20, 3]
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76
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+
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77
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+
2: [40, 5]
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78
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+
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79
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+
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80
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+
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81
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+
```
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