Initial data commit

Task/Quickselect-algorithm/D/quickselect-algorithm-1.d

@@ -0,0 +1,9 @@
+void main() {
+    import std.stdio, std.algorithm;
+
+    auto a = [9, 8, 7, 6, 5, 0, 1, 2, 3, 4];
+    foreach (immutable i; 0 .. a.length) {
+        a.topN(i);
+        write(a[i], " ");
+    }
+}