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Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions
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21
Task/Longest-increasing-subsequence/Tcl/longest-increasing-subsequence-1.tcl Normal file
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package require Tcl 8.6
proc longestIncreasingSubsequence {sequence} {
# Get the increasing subsequences (and their lengths)
set subseq [list 1 [lindex $sequence 0]]
foreach value $sequence {
set max {}
foreach {len item} $subseq {
if {[lindex $item end] < $value} {
if {[llength [lappend item $value]] > [llength $max]} {
set max $item
}
} elseif {![llength $max]} {
set max [list $value]
}
}
lappend subseq [llength $max] $max
}
# Pick the longest subsequence; -stride requires Tcl 8.6
return [lindex [lsort -stride 2 -index 0 $subseq] end]
}

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Task/Longest-increasing-subsequence/Tcl/longest-increasing-subsequence-2.tcl Normal file
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puts [longestIncreasingSubsequence {3 2 6 4 5 1}]
puts [longestIncreasingSubsequence {0 8 4 12 2 10 6 14 1 9 5 13 3 11 7 15}]