diff --git a/vorlesung/L01_grundlagen/max_folge_vollstaendig.py b/vorlesung/L01_grundlagen/max_folge_vollstaendig.py
new file mode 100644
index 0000000..9ecbcbb
--- /dev/null
+++ b/vorlesung/L01_grundlagen/max_folge_vollstaendig.py
@@ -0,0 +1,146 @@
+from utils.algo_context import AlgoContext
+from utils.algo_array import Array
+from utils.algo_int import Int
+from utils.algo_range import Range
+
+
+def max_sequence_1(z: Array, ctx: AlgoContext):
+    """O(n³) – dreifach verschachtelte Schleife."""
+    n = len(z)
+    m = Int(float('-inf'), ctx)
+    s = Int(0, ctx)
+    l = Int(0, ctx)
+    r = Int(0, ctx)
+
+    for i in Range(n):
+        for j in Range(int(i), n):
+            s.set(0)
+            for k in Range(int(i), int(j)):
+                s += z[k]
+            if s > m:
+                m.set(s)
+                l.set(Int(int(i), ctx))
+                r.set(Int(int(j), ctx))
+    return m, l, r
+
+
+def max_sequence_2(z: Array, ctx: AlgoContext):
+    """O(n²) – doppelt verschachtelte Schleife."""
+    n = len(z)
+    m = Int(float('-inf'), ctx)
+    s = Int(0, ctx)
+    left = Int(0, ctx)
+    right = Int(0, ctx)
+
+    for i in Range(n):
+        s.set(0)
+        for j in Range(int(i), n):
+            s += z[j]
+            if s > m:
+                m.set(s)
+                left.set(Int(int(i), ctx))
+                right.set(Int(int(j), ctx))
+    return m, left, right
+
+
+def _finde_zwischen(z: Array, ctx: AlgoContext, l: int, m: int, r: int):
+    """Hilfsfunktion für max_sequence_3: findet die maximale Teilsumme,
+    die die Mitte m überschreitet (3. Fall von Teile-und-Herrsche)."""
+    links_max = Int(float('-inf'), ctx)
+    s = Int(0, ctx)
+    links = Int(l, ctx)
+    for i in Range(m, l - 1, -1):
+        s += z[i]
+        if s > links_max:
+            links_max.set(s)
+            links.set(Int(int(i), ctx))
+
+    rechts_max = Int(float('-inf'), ctx)
+    s.set(0)
+    rechts = Int(m + 1, ctx)
+    for i in Range(m + 1, r + 1):
+        s += z[i]
+        if s > rechts_max:
+            rechts_max.set(s)
+            rechts.set(Int(int(i), ctx))
+
+    return links_max + rechts_max, links, rechts
+
+
+def max_sequence_3(z: Array, ctx: AlgoContext, l: int = None, r: int = None):
+    """O(n ld n) – Teile-und-Herrsche."""
+    if l is None:
+        l = 0
+    if r is None:
+        r = len(z) - 1
+
+    if l == r:
+        return z[l], Int(l, ctx), Int(r, ctx)
+
+    m = (l + r) // 2
+    links_max, links_l, links_r = max_sequence_3(z, ctx, l, m)
+    rechts_max, rechts_l, rechts_r = max_sequence_3(z, ctx, m + 1, r)
+    zwi_max, zwi_l, zwi_r = _finde_zwischen(z, ctx, l, m, r)
+
+    if links_max >= rechts_max and links_max >= zwi_max:
+        return links_max, links_l, links_r
+    if rechts_max >= links_max and rechts_max >= zwi_max:
+        return rechts_max, rechts_l, rechts_r
+    return zwi_max, zwi_l, zwi_r
+
+
+def max_sequence_4(z: Array, ctx: AlgoContext):
+    """O(n) – Kadane's Algorithmus."""
+    n = len(z)
+    m = Int(float('-inf'), ctx)
+    cur_sum = Int(0, ctx)
+    cur_left = Int(0, ctx)
+    left = Int(0, ctx)
+    right = Int(0, ctx)
+
+    for i in Range(n):
+        cur_sum += z[i]
+        if cur_sum > m:
+            m.set(cur_sum)
+            left.set(cur_left)
+            right.set(Int(int(i), ctx))
+        if cur_sum < 0:
+            cur_sum.set(0)
+            cur_left.set(Int(int(i) + 1, ctx))
+
+    return m, left, right
+
+
+def example(max_sequence_func):
+    ctx = AlgoContext()
+    data = [-59, 52, 46, 14, -50, 58, -87, -77, 34, 15]
+    print(data)
+    z = Array(data, ctx)
+    m, l, r = max_sequence_func(z, ctx)
+    print(m, l, r)
+
+
+def seq(filename, max_sequence_func):
+    ctx = AlgoContext()
+    z = Array.from_file(filename, ctx)
+    m, l, r = max_sequence_func(z, ctx)
+    print(m, l, r)
+
+
+def analyze_complexity(max_sequence_func, sizes):
+    ctx = AlgoContext()
+    for size in sizes:
+        ctx.reset()
+        z = Array.random(size, -100, 100, ctx)
+        max_sequence_func(z, ctx)
+        ctx.save_stats(size)
+
+    ctx.plot_stats(["additions"])
+
+
+if __name__ == '__main__':
+    example(max_sequence_3)
+    for filename in ["data/seq0.txt", "data/seq1.txt"]:
+        print(filename)
+        seq(filename, max_sequence_3)
+    analyze_complexity(max_sequence_3, [10, 20, 30, 40, 50, 60, 70, 80, 90, 100])