Some techniques [continuously updated]
Others
2020-03-01 13:08:18
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- In addition to traversing the outside, it can be used to initialize an array dp
- Tree maintenance problem of information, consider heuristic merge (or two-dimensional tree maintenance program dp)
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- Son weight according to size: the heavy chain split
- Divided by the length of the severity of his son: long-chain split
- Number of colors tree maintenance, mex considered block
- bool open barrel can be considered no less than open bitset
Origin www.cnblogs.com/linzhuohang/p/12389133.html