59 lines
1.3 KiB
Tcl
59 lines
1.3 KiB
Tcl
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#!/usr/bin/env tclsh
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source ../prelude.tcl
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set input stdin
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set patterns [read $input]
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set patterns [string trim $patterns]
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#puts "$patterns"
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set patterns [string map {"\n\n" "|"} $patterns]
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#puts "$patterns"
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set patterns [split $patterns "|"]
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#puts "$patterns"
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set patterns [lmap p $patterns {split $p "\n"}]
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puts "$patterns"
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#puts "$patterns"
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proc reflect pattern {
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set total 0
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foreach pat [list $pattern [transpose $pattern]] factor {100 1} {
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#puts "reflect $pat"
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for {set i 1} {$i < [llength $pat]} {incr i} {
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set ok 1
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for {set j 0} {$i + $j < [llength $pat] && $i-$j-1 >= 0} {incr j} {
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if {[lindex $pat $i+$j] ne [lindex $pat [expr {$i-$j-1}]]} {
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set ok 0
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break
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}
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}
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if {$ok} {
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#puts "$i $factor"
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incr total [expr {$i * $factor}]
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}
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}
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}
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return $total
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}
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proc column {lst i} {
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set c {}
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foreach row $lst {
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lappend c [string index $row $i]
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}
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return [join $c ""]
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}
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proc transpose pat {
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set C [string length [lindex $pat 0]]
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set out {}
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for {set i 0} {$i < $C} {incr i} {
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lappend out [column $pat $i]
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}
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return $out
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}
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foreach pat $patterns {
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puts "[reflect $pat] <| $pat"
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}
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puts [ladd [lmap pat $patterns {reflect $pat}]]
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