unordered_set比unoredered_map更小
时间: 2023-10-15 14:26:02 浏览: 83
unordered-map的使用方法.rar
unordered_set比unordered_map更小的原因是unordered_set只存储键,而unordered_map存储键值对。在unordered_set中,每个元素只有一个键,而在unordered_map中,每个元素有一个键和一个值。因此,unordered_set在存储相同数量的元素时,会比unordered_map占用更少的内存空间。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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