[Leetcode] Design Tic-Tac-Toe 设计精子游戏

Design Tic-Tac-ToeDesign a Tic-tac-toe game that is played between two players on a n x n grid.You may assume the following rules:A move is guaranteed to be valid and is placed on an empty

业界 2016年07月14日

[LeetCode] Sudoku Solver [Backtracking]

ProblemWrite a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character '.'.You may assume that there will be only one unique solution.Solutio

业界 2016年08月05日