If you get stuck, look only at the first line of the solution to get a "hint" on which theorem to apply.
If you must look at the manual, don't just copy. Close the manual and try to rewrite the proof from memory to ensure you understand the logic. solution manual for coding theory san ling repack
Some departments host publicly accessible PDF handouts that contain solutions to selected problems from the San Ling text. If you get stuck, look only at the