Reserve、Rehash、Batch Operation 与减少重复工作 | STL
本章覆盖:vector reserve;string reserve 的连接;unordered reserve;batch insert;range insert;repeated allocation;repeated hash / compare;known size;amortization;不盲目预留巨大容量;数据规模与峰值内存平衡。
本章知识点
- vector reserve
- string reserve 的连接
- unordered reserve
- batch insert
- range insert
- repeated allocation
- repeated hash / compare
- known size
- amortization
- 不盲目预留巨大容量
- 数据规模与峰值内存平衡