摘要：#include #include #include using namespace std; void prob1023() { string num; cin >> num; string num0 = num; int flag = 0; for (auto iter = num.rbegin(); iter != num.rend(); ... 阅读全文

摘要：#include #include #include #include #include #include using namespace std; class Record { public: string reg_num; int grade; int final_rank; int loc_num; int loc_rank; }; ... 阅读全文

摘要：#include #include #include using namespace std; class TNode { public: vector childs; }; void prob1004() { int n, m; scanf("%d%d", &n, &m); vector tree(n + 1); for (int i = 0... 阅读全文