diff --git a/README.md b/README.md
index 44e0723..5101de5 100644
--- a/README.md
+++ b/README.md
@@ -91,3 +91,4 @@ scripts/
 ```
 
 Each round's `data/` directory is generated locally and gitignored.
+This is Fawn Faine's PR
diff --git a/rounds/3_dna/solution.py b/rounds/3_dna/solution.py
index 8b917da..6f97c2c 100644
--- a/rounds/3_dna/solution.py
+++ b/rounds/3_dna/solution.py
@@ -1,17 +1,91 @@
 """Your Round 3 solution — DNA sequence matcher.
 
-**Edit this file.** It currently delegates to ``baseline.py`` so everything
-passes out of the box. Replace the body of ``find_matches`` with your
-own faster implementation.
-"""
+#**Edit this file.** It currently delegates to ``baseline.py`` so everything
+#passes out of the box. Replace the body of ``find_matches`` with your
+#own faster implementation.
+
+
+#import numpy as np
+#import threading
+
+#def find_matches(fasta_path: str, pattern: bytes) -> list[tuple[str, list[int]]]:
+	
+#	Returns ``[(record_id, [positions...]), ...]`` in file order.
+#	"""
+#	# Step 1: read the whole FASTA file as text and decode the pattern so the
+#	# search below can use a single ``str`` API.
+#	pattern_str = pattern.decode("ascii")
+
+
+#	data = np.loadtxt(fasta_path, dtype=str, delimiter="/n")
+#	data = 
+
+#	data = {s.split(delimiter)[0].strip(): s.split('>')[1].strip() for s in sequencet}
+	
+#	positions: list[int] = []	
+#	data = np.array(final_list)
+	
+#	mask = (data == pattern)
+#	count = np.count_nonzero(mask)
+
+
+#from __future__ import annotations
+
+#"""Fast Round 3 solution: DNA sequence matcher."""
+
+
+
+from __future__ import annotations
+
+import numpy as np
+import os
+from concurrent.futures import ThreadPoolExecutor 
+
+_NEWLINE = b"\n"
 
-from .baseline import find_matches as _baseline
 
 
 def find_matches(fasta_path: str, pattern: bytes) -> list[tuple[str, list[int]]]:
     """Find every FASTA record whose sequence contains ``pattern``.
 
-    Returns ``[(record_id, [positions...]), ...]`` in file order.
+    This version assumes the benchmark-sized generated FASTA input: ASCII
+    headers, DNA sequence lines separated by ``\n``, and no whitespace inside
+    sequence lines besides those newlines.
     """
-    # TODO: remove this delegation and write your own implementation here.
-    return _baseline(fasta_path, pattern)
+    if not pattern:
+        return []
+
+    pattern_values = np.frombuffer(pattern, dtype=np.uint8)
+    pattern_len = len(pattern)
+
+    with open(fasta_path, "rb") as file:
+        data = file.read()
+
+    matches: list[tuple[str, list[int]]] = []
+    for record in data.split(b">")[1:]:
+        record_id, _, wrapped_sequence = record.partition(_NEWLINE)
+        sequence = wrapped_sequence.replace(_NEWLINE, b"")
+        sequence_len = len(sequence)
+        if sequence_len < pattern_len:
+            continue
+
+        sequence_values = np.frombuffer(sequence, dtype=np.uint8)
+        positions_mask = (
+            sequence_values[: sequence_len - pattern_len + 1] == pattern_values[0]
+        )
+        for pattern_index in range(1, pattern_len):
+            positions_mask &= (
+                sequence_values[
+                    pattern_index : sequence_len - pattern_len + 1 + pattern_index
+                ]
+                == pattern_values[pattern_index]
+            )
+
+        positions = np.nonzero(positions_mask)[0]
+        if positions.size:
+            matches.append((record_id.decode("ascii"), positions.tolist()))
+
+    return matches
+	
+	
+