Morning told a backpack morning, from 01 backpack to backpack to complete multiple backpack, feeling nothing, Gangster has been said in the next Dove Lane let the teacher quickly, but eventually no one would dare tell the teacher. . . .
Examples all are really immortal question,
If that is the easiest morning. . . The max (ja [i], 0) is really a show too. . . .
Use complement, direct blossom, g [i] [j] = f [i] [j] -g [i] [jw [i]]; the beginning or face mask, and then discovered that a thing can only take time ah. . . . .
This problem originally written with yzr big brothers do when DP