这是一款益智类经典游戏，管道连接后可得分，规定时间内不能连接则失败。考验了数据结构和算法，是初学者的优秀范例。-This is a classic puzzle-type games, pipe connection can be scored, the time it should not fail to connect. Test of the data structure and algorithm, is an excellent example of a beginner.