kargerdavid karprichard keyboardinterrupt keyerror keyword parameter kleinphilip kleinbergjon knuthdonald knuth-morris-pratt algorithm - kosarajus rao kruskal' algorithm - kruskaljoseph 'hopital' rule landisevgenii langstonmichael last-infirst-out (lifo) lazy evaluation lcssee longest common subsequence leaves lecroqthierry leisersoncharles len function lesuisser letscherdavid level in tree level numbering lexicographic order lifo linear exponential linear function linear probing linearity of expectation linked list - doubly linked - singly linked - linked structure linkedbinarytree class - linkeddeque class - linkedqueue class - linkedstack class - linsrafael liottagiuseppe liskovbarbara list of favorites - positional - list class - sort method list comprehension literal littmanmichael live objects load factor - local scope - locality of reference locator log-star function logarithm function - logical operators longest common subsequence - looking-glass heuristic lookup table lookuperror loop invariant lowest common ancestor lutzmark magnantithomas main memory map abstract data type - avl tree - binary search tree - hash table - red-black tree - skip list - sorted ( , tree - update operations mapbase class - mapping abstract base class mark-sweep algorithm math module matrix matrix chain-product - max function - maximal independent set mccreightedward