[POJ3254]Corn Fields 試題描述 Farmer John has purchased a lush new rectangular pasture composed of \(M\) by \(N\) \((1 \le M \le 12; 1 \le N \le 12)\) square parcels. He wants to grow some yummy corn for the cows on a number of squares. Regrettably, some
題目: Given a positive integer n, write a program to find out a nonzero multiple m of n whose decimal representation contains only the digits 0 and 1. You may assume that n is not greater than 200 and there is a corresponding m containing no more t