Add tasks for all the new languages

Task/ABC-Problem/Sidef/abc-problem-1.sidef

@@ -0,0 +1,17 @@
+func can_make_word(word, blocks) {
+
+    blocks.map! { |b| b.uc.chars.sort.join }.freq!
+
+    func(word, blocks) {
+        var char = word.shift
+        var candidates = blocks.keys.grep { |k| 0 <= k.index(char) }
+
+        for candidate in candidates {
+            blocks{candidate} <= 0 && next;
+            local blocks{candidate} = (blocks{candidate} - 1);
+            return true if (word.is_empty || __FUNC__(word, blocks));
+        }
+
+        return false;
+    }(word.uc.chars, blocks)
+}