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50183. Lights out, again

The problem with troubleshooting is that trouble shoots back.

  • Problem

Testdata

  • 1_0.in
  • 1_0.out
  • 1_1.in
  • 1_1.out
  • 1_2.in
  • 1_2.out
  • 1_3.in
  • 1_3.out
  • 1_4.in
  • 1_4.out
  • 2_0.in
  • 2_0.out
  • 2_1.in
  • 2_1.out
  • 2_2.in
  • 2_2.out
  • 2_3.in
  • 2_3.out
  • 2_4.in
  • 2_4.out
  • 3_0.in
  • 3_0.out
  • 3_1.in
  • 3_1.out
  • 3_2.in
  • 3_2.out

What do you want to do ?

Instructor Pangfeng Liu, Web designer Akira, Peer4321, Maplewing, Morris, Daniel1147

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