ACM等算法比赛中JAVA 常用"STL"总结:TreeMap,Queue,PriorityQueue等
第一个:显然是I/O的class啦~!/*IO相关*/classInputReader{publicInputReader(){//TODOAuto-generatedconstructorstubtokenizer=newStringTokenizer("");reader=newBufferedReader(newInputStreamReader(System.in));}publicStr