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-rwxr-xr-xchallenge-205/feng-chang/raku/ch-1.raku6
-rwxr-xr-xchallenge-205/feng-chang/raku/ch-2.raku5
2 files changed, 11 insertions, 0 deletions
diff --git a/challenge-205/feng-chang/raku/ch-1.raku b/challenge-205/feng-chang/raku/ch-1.raku
new file mode 100755
index 0000000000..283d25297d
--- /dev/null
+++ b/challenge-205/feng-chang/raku/ch-1.raku
@@ -0,0 +1,6 @@
+#!/bin/env raku
+
+unit sub MAIN(*@N);
+
+@N = @N.sort.unique;
+put @N[*-3] // @N.tail;
diff --git a/challenge-205/feng-chang/raku/ch-2.raku b/challenge-205/feng-chang/raku/ch-2.raku
new file mode 100755
index 0000000000..ba75153722
--- /dev/null
+++ b/challenge-205/feng-chang/raku/ch-2.raku
@@ -0,0 +1,5 @@
+#!/bin/env raku
+
+unit sub MAIN(*@N);
+
+put @N.combinations(2).map({ .[0] +^ .[1] }).max;