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aoc-racket/2017/d19/star2.rkt

203 lines
40 KiB
Racket

#lang reader "main.rkt" ★★ ; 17302
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+-+ +-+ +-+ +---+ +-+ +-----------------|-----------------------------------+ +---+ +-+ +-+
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| +---+ +---------------------+ | | +-----------|-+ | | | +-------------------------------------|---|-+ | |
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| +-------------------------------------+ Y-+ | +-----|-----+ | | | +-----------------------------|---|---|-+ | |
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+-----------------------|-----|-----------+ +-------------------+ +-+ | +-----+ +-------------------------------------------|-----------|---|-----------------------------|---------|---+
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| | | | | | | | +---------------------------------+ | | | +---+ | |
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| | +-----------------|-----|-----------|---------------------+ | | | | +-----------------|---+ | |
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+-------------+ +---|-----|-------------------------------|-|-----------------|-------+ | | +---------------|-----------|---------------------|-------|-+
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+-|-------------|-------+ | | +-----+ +---------------|---------------+ +-----+ | | +---------------------------------------|-------------------+ | +-----------|-+ | | | |
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| | | | | | | | | | | | | | +---------|-------------------------------------|-------------|-----------|-+ +-----------+ | | | | |
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| | | | | | | | | | | | +---|-------------|---------------------------------------------|---------|---|-----|-------|---------------+ | | | | |
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| | +---+ | | | | | | | | | | | | | | | +-------------------------------------|---------|---|-----------|-----------------|-|-|---------+
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| | | | | | | | | +---------------------------|---------------------------+ | | | | | | | | +-+ | | | | |
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| | | | | | | | | | | | +-----|---------|---|---------|-+ | | | | | | | | | | | | | +---+
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| | | | | | | | | +---------------+ +-------+ | | | | | | | +---------------------------------------+ | | | | | | | | | +-+ | |
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| | | | +-------|-|-|-----|-+ | | | | | | | | | | | | | | | +---------+ | | | | | | | | | | |
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| | | | | | | | +---------|-------|-----|---------|-----------|-------|---------|---|-----|---------------+ | | | | | | | | +---------+ | | | | |
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+-+ | | | | | | | +-|-------------+ | | +---|-----|---------------------|---------------------+ +---|-------|-|-|-----|-----|-----|-|---|-----|-------+ |
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| | | | | | | | | | | | | | | | | | +---|---------|-----------------------------------+ | | | | | | | | | | | | | |
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| +-----|-----|-------------|-|-------+ | | | | | | | | | | | +-|-+ | | +-----|-----+ +-------------|-|-------+
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| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-----+
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+-----|---|-|-------|-----------|-|-------|-|-------------|-|---|-----|---|-----------------|---------|---------------+ | +-|-------|-|-------------------|-|---------------|-+ |
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| | | | | | | | | | | | | | | | | | | | | | | | +---------------------|-+ | | | | | | | +-|-----------+
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| | | | | | | | +---------|-|-----|-+ | | | | | | | | | | | | | | | | | | | | +---------+
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| +---|-----------|-----+ | | | | | | | | | | | | | +-|---|-------------+ | | | +-------+ | | | | | | | | |
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+-----------|---|---------|---|-------|-----|-----------------|---|-------------|-------------|---------+ +-----|-------------------|-------------|------C|---+ | | | +-|-----|-+ | |
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| | +-+ +-----|---------|-|---|-|-----+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-|---|---+
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| | | | | | | | | +-------|-----|---------+ | | | +---|-------------------------------|-|-------+ | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | +-|-----------|---|-----|-----|-------|-------+ | | | | | | +-----+ | | | | | | | | | | | | | | | | | |
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| | | | | | +-|-|-----|-|-|---------|-------------------|---|-----|-----|-------|-------------|-------------|-------------------------|---|---|---------|-|-+ | | | | | | | | | | | |
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| | | | | | | | +-+ | | | | | | | +-|---------------|-----|---------|---------------------|-|-----------|-------------------------|-|-|---|---|-|-|-|---|-+ | +-|-+ | | | | | | | |
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| | | +-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | +-|-+ | | | | | | | +-|-|---+ | | | | +---|-----|---|---|-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| +-----+ | +-------|-|-|-----|---|-|-----------------------------|-----|---|-------------------------------|---|-----|---------------|---|---|---|---|-+ | | | | | | | | | | | | | | |
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+-+ | | | | +---------------|-|---|-|-|-----------|---|---------------|-----|---------------|---------|---------|---------------|-------|---|---|-----|---|-|-|---|---+ | +-------|-+ | | | |
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+-|-----+ | | | | | | | | | | | | | | | | +-------------+ +-------------|---|---+ | | | | | | | | | | | | | | +-----|-------|-------|-------|---+
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| | | +-|-----|-----|---------|---|-------|-----------------------|-------------------------------|---------|---|-----|---------------|---|---|-----------------|---------|-|-----|-------------+ |
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| | | | | +-----|-|-|-|-------|-----|-------|-----------|-----------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | +-|---|-----------------+ +-------|---------+ | | | | | | | | +-------+ | | | | | | | | | | | | | | | | | | | |
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| | | | +---------|---+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | +-|-------------|-----------+ | | | | | | +-|---------------------------------|-|-----|---|-|---|-------|-|-|-|---|---------|---------+
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| | +---------|---|-|---|-+ +-------|-|-----------------|-----|---------|---------------|-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| +---|-----------|---+ | +-|-|---|-|-----|-------------|---|-|---------------------------|-------|-|---------------------------------|-----|---------+ | | | | | | | | | | | | +-------+
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| +-+ | | | | | | | | | +-|---|-----|-----------|-----|---|---+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +---+
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| | | | | | | | | | | | | | | | | | | | | | | | +----K------|-------------------|---------------+ | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | +-|-|---------------|-----------|-|-----|---------------------------------|-------------|-----------+ | | | | | | | | +-+ |
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| | | | | | +---|---|---|---|---|-|-+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-+ | | | | | | | | | | |
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| | +---|---------|---|---------|---|-------------|-------------------|-----+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | | | | +---|---|-----------|-----|---|-------|-|---|-----|-----|---------|-----|-----|-------|-|---|---|-|-----------|---+ | | | +-|-|-+ |
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| | | | +---+ +-----|-----|-------|-------------|-----|-|-----------------|-----------|-----------|-|---|---------+ | | | | | | | | +---|-|---|---|-------+ | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | +-----------|---|---|-|-----|-|---------|-----------|---|-------|-|---------|---------|-|---------------+ | +-|-+ | | |
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| +-|-------------|---|-|---|-|---|-|-|---|-|-|-----------------|-----|-----------|-----|-----------------|-----------|-----|---------------|-|-|---------|-----|-|-|-------|-|-------+ | | | | |
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| | +-----|-----------|-------|---|-|---------|---------|-----|-|-------|-----------------|---|---|---------+ | | | | | | | | | | | | | | | | | | | | | | | |
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| | | +---|---|-----|-+ | | | | | | +-----------------------|-----|-------------------------|---------------|---------------|-----|-|-+ | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | +-|-|-|---|-|---------|-----------|-------|-----|-----|---------------+ | | | | | +-----------|-----|---|---+ | | +---------+ | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | | +-|-|---|-----------|-----------+ | | | | | | | | | | | | | | | | | | | | | | |
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| | | | +---------+ | | | | | +---------|-------+ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | +---|---|---|-----------------|-|-------|-------|---|-----------|---|---+ | | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | | | | | | | | | | | | | +---|-----|---------|-|-|-|---|-------------------|-----------|-------|-----------------|-----|---------|-+ | | | | | |
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| +-+ | | +-|---------|---|-----|-|---------|---|-|-----------|-|-|---------|-+ | | | | | | | +---|-----+ | | | | | | | +-|---+ | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +---|-----------------|-----------|-|---|-------|-----|-----|---+
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| +-----+ | | | +---------------------+ | | | +---|---|-|-----------|---|-|---|-|-----------------------|-------------|---------------|---------|-|-|-|---+ | | | | |
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| | | | | | | | | | | | | | | | | +-------------|-|-|---|---------|-|-----|-----------+ | | | | | | | | | | | | | | | | | | |
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| +-------|-------|-----|---|-----|-|-----|-+ | | | +---|---+ | | | | +-|---------|---|---+ | | | | | | | | | | | | | | | | | | | | | |
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| | | | | | | +---|---|---|---|-|-------------|---------|-----|---|-----|---|-----|-|-----------|---------|-------+ | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | +-------+ | | | | | | | | +-------|-|---|---|---|---|---|---------|-----|-|---|-------------+ | | +-----|-------|---|-+ +-----|-------|-----+ | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-----+ | | +---|-+ | | | +-|-|---------------|-+ | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-|---|-|---|---|-------|-----+ | | | |
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| | | +-|-|---------|-------|-------------------------------------|---|-----------------------------------|---|---|-|-------------------------|---|---------|-----|-|-----|---|---------|-|---+
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| | | | | | +---------|---|-------------------|---------------|---|---------|-----|-------------------|-------|---------------------------|-----|---|---|-|---------+ | | | | | |
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| | | | | | | | | | | | | | +-----------------|---|-----|---|-----|-|-----------|-----|-----+ | | | | | | | | | | | | | | | | |
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| | | | +-|-----+ | | | | | | | | | | | | | | | | | +-----|-|-----|-------------|---|-----------------------------------|-|-+ | | | | | | | | | | | |
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| | | | +-|-----+ | +-------|---|-----------|-|---------|---|---+ | | | | | | | | | | | | | | | | | +-|-----|---|-|-------+ | | | | |
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+---|---------|---|-----------------|-----|---|---------|-|-|-----|---|-----------------|---+ | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | +-|-|-----|---|---+ |
| X | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | +-----|-|---|-------+ | | | | | | | | | | | | +---+ | | | | | | | | | | | | | | |
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| | | +-|-----------------|-------------------|-|-------|---|A|-|---+ | | | +---|-----------|-|---|---|---------------|---|---|-------|-|-+ | | | | | | | | | | | +-+
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| | | +---------------------|---------------------|-------|-|---+ | | | | | | | | | | +---------------|-+ | +---|-|---|-----|-----|-----|-----|-+
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| | | | | | +-----|-----|-----------------------------|---------------|-----|-----|-------------|---|-----------------------|---|-------|---|---+ | +---+ +---|---|-|---+ | | | |
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| | | | | | +-----------|-------------|-+ +-+ +-|-|-------+ | | | | | | | | | | | | | | | +---|-----|-+ | | | | |
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| | | +-|---------|-------|-------------------------------|-|-----------------------|-----|-----------|-|---|---|-----------------------|-------|-------|-----+ +-----+ | | | | | | | |
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| | | | | +-----|-|-------|---------|-----|---------|---------------|-----+ | | | | | | | | +---|-+ | | | | | | | | +-------|-+ |
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| | | | | | +---------|---|---------------------|---|-------------------------+ | | | | | +-----------------|---|---|---|-+ | +-|---+ | +-+ | | | | | | | |
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| | | | | | | | | | | | | | | | +-|-----------|-----------------|---------------------------|---|---|-+ +---|-|-|-+ +---+ | +-------|---|---|-+
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| | | | | | +-+ +-----|---|---------------|---------|---------------|-----+ +-----------+ +-------|-----------------------|---+ | | | | | +---+ | | | +---|---+ | |
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+-------|---|---|---------|-|-----------|-------------------|-------|-----------------|-----|-----------------------|---|-|-----------------|-------------|---|---|-------------|---+ | | | | |
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| | +-----------------|-|---|-------|-------------+ | | | | | | | | | +-----|-----------------|-|------R|---|---+ | | | | |
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| +-------------|---------+ | | | +---|---------------|-------|-+ +-----------------------------|-----+ | | +-+ | | | | | +---+ | +-|-+ | |
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+-+ +-----------------------------------------------|-----|-----------------+ | | +-+ | | | +-+ | | | +-----------------|-------------+
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+-----------------------------|-------|-------|---------------------------------------|-------|-----------------------|-----|-----------|-----|-----------------|-----|---------------+ | | | |
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| +---|-----------|-----------------------|---------------|-------|-----------------------|-----------------------------|-------------|-|-|---------------|-+ | | |
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| | | | +-----|-|---------------+ | +-----------------------------|-----------|-|-|-----------------|-------------+
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| | | +---------------------+ +-----------------------|-----------------------------|-----------------|---------------------|-----------------|-------+
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+---------------+ +-------------------------------------------------------+ +-----------+ +-----+ +-+ +-+ +-----+