#  t% saP95kJO_BkYEuo65@1HsZ$  p%Udpmkk*)kKqfM NqCjwdaI@v    
2 7 

0 
1 
1 2 3 
1 3 2 3 2 2 3 
1 
0 
2 3
100 -1000 -1000 
1000 10000 10000 10000 100001 10000

4 2 
1000000 10000000 1000000
 100000 999999 1999999 100000
0000000

-8 1
1010 101010

2 1
-10000 -1000
