N Contestants and M problems. Is YXZ a XYZ?
N M AC_1,1 AC_1,2 ... AC_1,M AC_2,1 AC_2,2 ... AC_2,M . . . AC_N,1 AC_N,2 ... AC_N,M
P or NP.
P
NP
1 1 1
All Accepted, Perfect. But NP.
10 3 111 110 110 111 111 111 100 000 111 111
Yes.