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STL容器 成员函数对比表
| Sequence containers | Associative containers |
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Headers | <vector> | <deque> | <list> | <set> |
| <bitset> | ||||
Members | complex | vector | deque | list | set | multiset | map | multimap | bitset | |
| constructor | * | constructor | constructor | constructor | constructor | constructor | constructor | constructor | constructor |
destructor | O(n) | destructor | destructor | destructor | destructor | destructor | destructor | destructor |
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operator= | O(n) | operator= | operator= | operator= | operator= | operator= | operator= | operator= | operators | |
iterators | begin | O(1) | begin | begin | begin | begin | begin | begin | begin |
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end | O(1) | end | end | end | end | end | end | end |
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rbegin | O(1) | rbegin | rbegin | rbegin | rbegin | rbegin | rbegin | rbegin |
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rend | O(1) | rend | rend | rend | rend | rend | rend | rend |
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capacity | size | * | size | size | size | size | size | size | size | size |
max_size | * | max_size | max_size | max_size | max_size | max_size | max_size | max_size |
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empty | O(1) | empty | empty | empty | empty | empty | empty | empty |
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resize | O(n) | resize | resize | resize |
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element access | front | O(1) | front | front | front |
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back | O(1) | back | back | back |
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operator[] | * | operator[] | operator[] |
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| operator[] |
| operator[] | |
at | O(1) | at | at |
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modifiers | assign | O(n) | assign | assign | assign |
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insert | * | insert | insert | insert | insert | insert | insert | insert |
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erase | * | erase | erase | erase | erase | erase | erase | erase |
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swap | O(1) | swap | swap | swap | swap | swap | swap | swap |
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clear | O(n) | clear | clear | clear | clear | clear | clear | clear |
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push_front | O(1) |
| push_front | push_front |
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pop_front | O(1) |
| pop_front | pop_front |
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push_back | O(1) | push_back | push_back | push_back |
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pop_back | O(1) | pop_back | pop_back | pop_back |
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observers | key_comp | O(1) |
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| key_comp | key_comp | key_comp | key_comp |
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value_comp | O(1) |
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| value_comp | value_comp | value_comp | value_comp |
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operations | find | O(log n) |
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| find | find | find | find |
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count | O(log n) |
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| count | count | count | count | count | |
lower_bound | O(log n) |
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| lower_bound | lower_bound | lower_bound | lower_bound |
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upper_bound | O(log n) |
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| upper_bound | upper_bound | upper_bound | upper_bound |
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equal_range | O(log n) |
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| equal_range | equal_range | equal_range | equal_range |
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unique members |
| capacity |
| splice |
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| set
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STL容器 成员函数对比表