摘要:
#include <list> #include <iterator> …… list<int> li = {1,2}; list<int>::iterator it = prev(li.end()); //此时 it 指向 2 阅读全文
摘要:
class Solution { private: vector<vector<bool>>* haveVisit; vector<vector<int>> memo; public: bool exist(vector<vector<char>>& board, string word) { ha 阅读全文