Red Black Tree Test Program =========================== Inserting Z and resolving - Root color set to black Inserting Y and resolving B R B B B -------- Z Y - - - ======== Inserting X and resolving - Parent is red - Uncle is black - Left Left Case - Rotate Right from left side of grandparent - Swap grandparent/parent colors B R R B B B B -------- Y X Z - - - - ======== Inserting W and resolving - Parent is red - Uncle is red - Grandparent set to red - Uncle set to black - Parent set to black - Resolving Grandparent - Root color set to black B B B R B B B B B ---------------- Y X Z W - - - - - ================ B B B R B B B B B ---------------- Y X Z W - - - - - ================ Inserting V and resolving - Parent is red - Uncle is black - Left Left Case - Rotate Right from left side of grandparent - Swap grandparent/parent colors B B B R R B B B B B B ---------------- Y W Z V X - - - - - - ================ Inserting U and resolving - Parent is red - Uncle is red - Grandparent set to red - Uncle set to black - Parent set to black - Resolving Grandparent B R B B B B B R B B B B B -------------------------------- Y W Z V X - - U - - - - - ================================ B R B B B B B R B B B B B -------------------------------- Y W Z V X - - U - - - - - ================================ Inserting T and resolving - Parent is red - Uncle is black - Left Left Case - Rotate Right from left side of grandparent - Swap grandparent/parent colors B R B B B B B R R B B B B B B -------------------------------- Y W Z U X - - T V - - - - - - ================================ Inserting S and resolving - Parent is red - Uncle is red - Grandparent set to red - Uncle set to black - Parent set to black - Resolving Grandparent - Parent is red - Uncle is black - Left Left Case - Rotate Right from left side of grandparent - Swap grandparent/parent colors B R R B B B B R B B B B B B B B B -------------------------------- W U Y T V X Z S - - - - - - - - - ================================ B R R B B B B R B B B B B B B B B -------------------------------- W U Y T V X Z S - - - - - - - - - ================================ Inserting R and resolving - Parent is red - Uncle is black - Left Left Case - Rotate Right from left side of grandparent - Swap grandparent/parent colors B R R B B B B R R B B B B B B B B B B -------------------------------- W U Y S V X Z R T - - - - - - - - - - ================================ Inserting Q and resolving - Parent is red - Uncle is red - Grandparent set to red - Uncle set to black - Parent set to black - Resolving Grandparent - Parent is red - Uncle is red - Grandparent set to red - Uncle set to black - Parent set to black - Resolving Grandparent - Root color set to black B B B R B B B B B B B B B B B R B B B B B ---------------------------------------------------------------- W U Y S V X Z R T - - - - - - Q - - - - - ================================================================ B B B R B B B B B B B B B B B R B B B B B ---------------------------------------------------------------- W U Y S V X Z R T - - - - - - Q - - - - - ================================================================ B B B R B B B B B B B B B B B R B B B B B ---------------------------------------------------------------- W U Y S V X Z R T - - - - - - Q - - - - - ================================================================ Inserting P and resolving - Parent is red - Uncle is black - Left Left Case - Rotate Right from left side of grandparent - Swap grandparent/parent colors B B B R B B B B B B B B B B B R R B B B B B B ---------------------------------------------------------------- W U Y S V X Z Q T - - - - - - P R - - - - - - ================================================================ Inorder : P/R; Q/B; R/R; S/R; T/B; U/B; V/B; W/B; X/B; Y/B; Z/B Postorder: P/R; R/R; Q/B; T/B; S/R; V/B; U/B; X/B; Z/B; Y/B; W/B Preorder : W/B; U/B; S/R; Q/B; P/R; R/R; T/B; V/B; Y/B; X/B; Z/B Copying Tree W U Y S V X Z Q T - - - - - - P R - - - - - - End Program