ranyongqing的专栏

编程之美——字符串移位包含问题 #include #include using namespace std; bool cycle(string res, string des) { int res_size = res.size(); int des_size = des.size(); if(res_size < des_size) return false; for(in

递归思想： #include #include #include #include using namespace std; vector > m_vecRet; void combination(const vector &num, size_t idx, vector &curr, int target) { if (target == 0) { m_vecRet.push_