OJ Board

for who still WA

here's some advise


the problem only say:

"Region with coordinates (x,N-1) should be assumed to have a common edge with region (x,0) for every x between 0 and M-1 (inclusive)"


so (M-1,y) and (0,y) dont have the same edge!!!

here's a input which cause me WA before

36 18 0 0 0 0

and the answer is

3

My AC program ouput

9

Too many.

Too many.

2

1

Too many.

Too many.

1

1

3

Too many.

could someone tell me....

if the paper database is

___A,___B___,_C,_D_,_E,_F: Newtonian forms of prime factor matrices

the authors' name are still

A,_B
C,_D
E,_F

or

A,___B
C,_D
E,_F

or

something else ~"~?????


ps. _ mean a space