5033: P4432 [COCI2017-2018#2] ZigZag(普及-)
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description
Input
Output
Sample Input Copy
4 5
zagreb
split
zadar
sisak
z
s
s
z
z
Sample Output Copy
zadar
sisak
split
zagreb
zadar
HINT
