题目中给出的就是int[][]!!!!!! 你们遇到过这种情况么???您提交的代码无法完成编译Main.java:28: error: incompatible types: ArrayList> cannot be converted to int[][]int ret = solution.minmumNumberOfHost( n , startEnd );^Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output1 error
