diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/a-algorithm@AabJqPUwFVBVS02YPDPvL.md b/src/data/roadmaps/datastructures-and-algorithms/content/a-algorithm@AabJqPUwFVBVS02YPDPvL.md
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index 000000000..f7c0aac0f
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/a-algorithm@AabJqPUwFVBVS02YPDPvL.md
@@ -0,0 +1 @@
+# A* Algorithm
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/cyclic-sort@L1FIJAluyxG6CGaVLM20O.md b/src/data/roadmaps/datastructures-and-algorithms/content/cyclic-sort@L1FIJAluyxG6CGaVLM20O.md
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index 000000000..8a637c0c7
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/cyclic-sort@L1FIJAluyxG6CGaVLM20O.md
@@ -0,0 +1 @@
+# Cyclic Sort
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/fast-and-slow-pointers@J_No8GTa92DcwPtua30wL.md b/src/data/roadmaps/datastructures-and-algorithms/content/fast-and-slow-pointers@J_No8GTa92DcwPtua30wL.md
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index 000000000..6b87330a4
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+++ b/src/data/roadmaps/datastructures-and-algorithms/content/fast-and-slow-pointers@J_No8GTa92DcwPtua30wL.md
@@ -0,0 +1 @@
+# Fast and Slow Pointers
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/heap@R3Coq0TG1_cSOXzXWgpuI.md b/src/data/roadmaps/datastructures-and-algorithms/content/heap@R3Coq0TG1_cSOXzXWgpuI.md
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index 000000000..c7883f289
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/heap@R3Coq0TG1_cSOXzXWgpuI.md
@@ -0,0 +1 @@
+# Heap
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/island-traversal@q9qLI6HzOJ0vYaIVrZ5CU.md b/src/data/roadmaps/datastructures-and-algorithms/content/island-traversal@q9qLI6HzOJ0vYaIVrZ5CU.md
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index 000000000..d822580d3
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/island-traversal@q9qLI6HzOJ0vYaIVrZ5CU.md
@@ -0,0 +1 @@
+# Island traversal
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/kth-element@JcchUF_U99zkFpXp3VT2R.md b/src/data/roadmaps/datastructures-and-algorithms/content/kth-element@JcchUF_U99zkFpXp3VT2R.md
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index 000000000..e6524f524
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/kth-element@JcchUF_U99zkFpXp3VT2R.md
@@ -0,0 +1 @@
+# Kth Element
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/merge-intervals@S2mBvlFTd673XcXxisD5P.md b/src/data/roadmaps/datastructures-and-algorithms/content/merge-intervals@S2mBvlFTd673XcXxisD5P.md
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index 000000000..82af1c16a
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/merge-intervals@S2mBvlFTd673XcXxisD5P.md
@@ -0,0 +1 @@
+# Merge Intervals
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/multi-threaded@gaaRAL3HR48Qj9rz1CkDU.md b/src/data/roadmaps/datastructures-and-algorithms/content/multi-threaded@gaaRAL3HR48Qj9rz1CkDU.md
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index 000000000..8705124b4
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/multi-threaded@gaaRAL3HR48Qj9rz1CkDU.md
@@ -0,0 +1 @@
+# Multi-threaded
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diff --git a/src/data/roadmaps/datastructures-and-algorithms/content/two-heaps@MGb8ufztTK75aXAyEAuaf.md b/src/data/roadmaps/datastructures-and-algorithms/content/two-heaps@MGb8ufztTK75aXAyEAuaf.md
new file mode 100644
index 000000000..ad376f711
--- /dev/null
+++ b/src/data/roadmaps/datastructures-and-algorithms/content/two-heaps@MGb8ufztTK75aXAyEAuaf.md
@@ -0,0 +1 @@
+# Two Heaps
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