摘要：#include <iostream> #include <vector> #include <utility> #include <unordered_map> using namespace std; unordered_map<int, int> originNumber; void setO 阅读全文

摘要：/*状态转移方程： OPT(i , j)= max(OPT(i , j − 1) , max( 1+OPT(i , t − 1)+OPT(t + 1, j − 1))), where the max is taken over t such that bt and bj are an allowab 阅读全文