We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Algorithms
  3. Dynamic Programming
  4. Kingdom Division
  5. Discussions

Kingdom Division

  • pokemonv9
     + 1 comment

    why multiplication is done here? invalid=(invalid*solve_for(node,!color,1))%MOD; ans=(ans*valid)%MOD;