Example of a red-black tree 7 18 NILNIL 10 26 NIL NIL NILNIL NIL NIL 2. The root and leaves(NILs)are black o 2001 by Charles E Leiserson Introduction to Algorithms Day 18 L10.6© 2001 by Charles E. Leiserson Introduction to Algorithms Day 18 L10.6 Example of a red-black tree 88 1111 1010 1818 2626 2222 33 77 NIL NIL NIL NIL NIL NIL NIL NIL NIL 2. The root and leaves (NIL’s) are black