LeetCode Sudoku Solver(三)
ec.push_back('2');vec.push_back('.'); board.push_back(vec); vec.clear(); vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('6'); board.push_back(vec); vec.clear(); vec.push_back('.');vec.push_back('.');vec.push_back('.');vec.push_back('2');vec.push_back('7');vec.push_back('5');vec.push_back('9');vec.push_back('.');vec.push_back('.'); board.push_back(vec); vec.clear(); //[..9748...,7........,.2.1.9...,..7...24.,.64.1.59.,.98...3..,...8.3.2.,........6,...2759..] ////////////////////////////////////////////////////////////////////////// cout<