一次,某市有个重点煤矿淹水了,有251名矿工被困在编号为107的巷道里。时间不等人。救出受困矿工的唯一办法是:组成一个10人抢险队,从一条被废弃的105巷井进去,打通和107巷井交汇处,把矿工们引出地面。但这样做很危险,因为:一、105巷井也有可能会渗水被淹;二、废弃已久的105巷井 Once, there was a major coalmine flooding in the city, with 251 miners trapped in the tunnel numbered 107. time does not wait. Rescue trapped miners the only way is to form a rescue team of 10 people, from an abandoned 105 Lane Lane, get through and 107 Lane Interchange, the miners were led to the ground. But doing so is dangerous because: First, the 105 lanes may also be submerged flooded; Second, the long-abandoned 105 lanes