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输出只要所有最短转换序列,没有规定最短转换序列的顺序 (希望能改进一下,把用户提交的结果排序一下再和原测试用例比较)
好像这个系统就只能比对不能后台执行
谢谢指出,出题时未考虑到此情况,现已将测试用例简化,应该可以过了
与 慕测论坛 的连接断开,我们正在尝试重连,请耐心等待