回答編集履歴
2
コード追記
answer
CHANGED
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@@ -9,4 +9,7 @@
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|
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9
9
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std::vector<std::vector<int>> a(2);
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10
10
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a[0].resize(3);
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11
11
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a[1].resize(5);
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12
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+
```
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13
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+
```C++
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14
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+
std::vector<std::vector<int>> a = {std::vector<int>(3), std::vector<int>(5)};
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12
15
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```
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1
コード追記
answer
CHANGED
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@@ -3,4 +3,10 @@
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3
3
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std::vector<std::vector<int>> a;
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4
4
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a.push_back(std::vector<int>(3));
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5
5
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a.push_back(std::vector<int>(5));
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6
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+
```
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7
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+
もしくは
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8
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+
```C++
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9
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+
std::vector<std::vector<int>> a(2);
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10
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+
a[0].resize(3);
|
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11
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+
a[1].resize(5);
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6
12
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```
|