题意:A number is called quasibinary if its decimal representation contains only digits 0 or 1. For example, numbers 0, 1, 101, 110011 — are quasibinary and numbers 2, 12, 900 are not. You are given a positive integer n. Represent it as a sum of minimum number of quasibinary numbers.题解:因为分出来得数字只能是十进制,并...