@online{huangndtfnp,
  author       = {Huang, Xuanqiang Angelo},
  title        = {{TFNP}},
  organization = {Xuanqiang Angelo Huang's Blog},
  url          = {https://flecart.github.io/notes/tfnp/},
  langid       = {english},
  abstract     = {TFNP and Its Subclasses: The Complexity Landscape of Total Search Problems \# Context and Motivation \# Standard complexity theory (P, NP, coNP) deals with decision problems . But many natural problems are search problems : given an input, find an object satisfying some property. W}
}