Trainning .........\.classpath .........\.project .........\A-small.in .........\A-small.in.bak .........\B-large.in .........\B-small-attempt0.in .........\B-small-attempt1.in .........\B-small.in .........\B-small.out .........\bin .........\...\project1.class .........\src .........\...\project1.java