all tasks

2013-04-11 01:07:29 -07:00 · 2013-04-11 01:07:29 -07:00 · 68f8f3e56b
commit 68f8f3e56b
parent b83f433714
14735 changed files with 178959 additions and 0 deletions
--- a/Task/Sorting-algorithms-Merge-sort/UnixPipes/sorting-algorithms-merge-sort.unixpipes
+++ b/Task/Sorting-algorithms-Merge-sort/UnixPipes/sorting-algorithms-merge-sort.unixpipes
@ -0,0 +1,16 @@
+split() {
+   (while read a b ; do
+       echo $a > $1 ; echo $b > $2
+   done)
+}
+
+mergesort() {
+ xargs -n 2 | (read a b; test -n "$b" && (
+     lc="1.$1" ; gc="2.$1"
+     (echo $a $b;cat)|split >(mergesort $lc >$lc) >( mergesort $gc >$gc)
+     sort -m $lc $gc
+     rm -f $lc $gc;
+ ) || echo $a)
+}
+
+cat to.sort | mergesort