#tree

Solutions One solution: traverse the tree once to evaluate the size (i.e. the number of nodes) of each subtree; then, traverse the tree one more time and count the subtrees with even size. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 package src; import java. [Read More]