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| { | |
| adapters[$0] | |
| } | |
| $0 > max { | |
| max = $0 | |
| } | |
| END { | |
| adapters[0] | |
| count[max] = 1 | |
| for (adapter = max; adapter > 0; adapter--) { | |
| if (!(adapter in adapters) || adapter in seen) | |
| continue | |
| for (i = 1; i <= 3; i++) | |
| if (adapter-i in adapters) | |
| count[adapter-i] += count[adapter] | |
| seen[adapter] | |
| } | |
| print count[0] | |
| } |
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