【迭代加深搜索】Addition Chains【迭代加深搜索】Addition Chains
【迭代加深搜索】Addition ChainsAn addition chain for n is an integer sequence < a0, a1, a2, … , am > with the following four properties: • a0 = 1 • am = n • a0 < a1 < a2 < · · · < am−1 < am • For each k (1
