原创 算法設計技巧--離散暴力將時間將爲O(0);
http://acm.hdu.edu.cn/showproblem.php?pid=5179 /*摘要：Let A=∑ni=1ai∗10n−i(1≤ai≤9)(n is the number of A's digits). We
2020-02-22 23:01:22
2020-02-22 23:01:22
http://acm.hdu.edu.cn/showproblem.php?pid=5179 /*摘要：Let A=∑ni=1ai∗10n−i(1≤ai≤9)(n is the number of A's digits). We
2020-02-22 23:01:22