Petr's blog

By Petr, 10 years ago, In English
  • Vote: I like it
  • +24
  • Vote: I do not like it

»
10 years ago, # |
  Vote: I like it +8 Vote: I do not like it

the modulo 998244353 also appeared in one of the recent CF rounds (438E - The Child and Binary Tree), and (spoiler alert!) that was also solvable using FFT.