algo
Finding the length of the shortest closed polyline (in Cartesian coordinate system) of the given vertices and of the number of edges equal to the number of vertices, by exhaustive search.
Finding all permutations of a given multiset, with a given order on it, in lexicographic order.
Binary heap, heapsort
n
–ary heap (aka
d
–ary,
a
–ary)
Counting inversions in a permutation of first
n
natural numbers — in
n
log
n
.
bełkotliwa prezka o drzewach AVL i B-drzewach