diff --git a/src/day1/array-list.ts b/src/day1/array-list.ts
deleted file mode 100644
index f5eded1..0000000
--- a/src/day1/array-list.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class ArrayList {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day1/doubly-linked-list.ts b/src/day1/doubly-linked-list.ts
deleted file mode 100644
index 871d415..0000000
--- a/src/day1/doubly-linked-list.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class LinkedList {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day1/insertion-sort.ts b/src/day1/insertion-sort.ts
deleted file mode 100644
index c46c2f9..0000000
--- a/src/day1/insertion-sort.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export default function insertion_sort(arr: number[]): void {
-
-}
\ No newline at end of file
diff --git a/src/day1/merge-sort.ts b/src/day1/merge-sort.ts
deleted file mode 100644
index acc611e..0000000
--- a/src/day1/merge-sort.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export default function merge_sort(arr: number[]): void {
-
-}
\ No newline at end of file
diff --git a/src/day1/queue.ts b/src/day1/queue.ts
deleted file mode 100644
index b7f1b60..0000000
--- a/src/day1/queue.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class Queue {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day1/single-linked-list.ts b/src/day1/single-linked-list.ts
deleted file mode 100644
index 871d415..0000000
--- a/src/day1/single-linked-list.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class LinkedList {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day1/stack.ts b/src/day1/stack.ts
deleted file mode 100644
index 75a9e6e..0000000
--- a/src/day1/stack.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class Stack {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day2/array-list.ts b/src/day2/array-list.ts
deleted file mode 100644
index f5eded1..0000000
--- a/src/day2/array-list.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class ArrayList {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day2/doubly-linked-list.ts b/src/day2/doubly-linked-list.ts
deleted file mode 100644
index 871d415..0000000
--- a/src/day2/doubly-linked-list.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class LinkedList {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day2/insertion-sort.ts b/src/day2/insertion-sort.ts
deleted file mode 100644
index c46c2f9..0000000
--- a/src/day2/insertion-sort.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export default function insertion_sort(arr: number[]): void {
-
-}
\ No newline at end of file
diff --git a/src/day2/merge-sort.ts b/src/day2/merge-sort.ts
deleted file mode 100644
index acc611e..0000000
--- a/src/day2/merge-sort.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export default function merge_sort(arr: number[]): void {
-
-}
\ No newline at end of file
diff --git a/src/day2/queue.ts b/src/day2/queue.ts
deleted file mode 100644
index b7f1b60..0000000
--- a/src/day2/queue.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class Queue {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day2/single-linked-list.ts b/src/day2/single-linked-list.ts
deleted file mode 100644
index 871d415..0000000
--- a/src/day2/single-linked-list.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class LinkedList {
-    constructor() {
-
-    }
-}
\ No newline at end of file
diff --git a/src/day2/stack.ts b/src/day2/stack.ts
deleted file mode 100644
index 75a9e6e..0000000
--- a/src/day2/stack.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export default class Stack {
-    constructor() {
-
-    }
-}
\ No newline at end of file