diff --git a/challenges/2024/07-bridgeRepair/main.py b/challenges/2024/07-bridgeRepair/main.py
index 2be6431..0b13676 100644
--- a/challenges/2024/07-bridgeRepair/main.py
+++ b/challenges/2024/07-bridgeRepair/main.py
@@ -1,5 +1,5 @@
 import sys
-import itertools
+from functools import reduce
 from typing import Iterable
 import math
 
@@ -47,17 +47,19 @@ def solve(target: int, ns: list[int], use_concat: bool = False) -> bool:
 
 def one(instr: str):
     cases = parse(instr)
-    return itertools.accumulate(
-        target if solve(target, numbers, use_concat=False) else 0
-        for (target, numbers) in cases
+    return reduce(
+        lambda x, y: x + y,
+        (target if solve(target, numbers, use_concat=False) else 0 for (target, numbers) in cases),
+        0
     )
 
 
 def two(instr: str):
     cases = parse(instr)
-    return itertools.accumulate(
-        target if solve(target, numbers, use_concat=True) else 0
-        for (target, numbers) in cases
+    return reduce(
+        lambda x, y: x + y,
+        (target if solve(target, numbers, use_concat=True) else 0 for (target, numbers) in cases),
+        0
     )
 
 
diff --git a/challenges/2024/benchmark-graph.png b/challenges/2024/benchmark-graph.png
index 5c06d8d..be12f4a 100644
Binary files a/challenges/2024/benchmark-graph.png and b/challenges/2024/benchmark-graph.png differ
diff --git a/challenges/2024/benchmarks.jsonl b/challenges/2024/benchmarks.jsonl
index 308361c..d54d779 100644
--- a/challenges/2024/benchmarks.jsonl
+++ b/challenges/2024/benchmarks.jsonl
@@ -10,7 +10,5 @@
 {"day": 5, "part": 2, "runner": "py", "min": 0.02507805824279785, "max": 0.03197765350341797, "avg": 0.027084295749664308, "n": 100}
 {"day": 6, "part": 1, "runner": "py", "min": 0.05790352821350098, "max": 0.06762170791625977, "avg": 0.061776439348856606, "n": 6}
 {"day": 6, "part": 2, "runner": "py", "min": 15.881408452987671, "max": 17.086341857910156, "avg": 16.64130985736847, "n": 6}
-{"day": 7, "part": 1, "runner": "py", "min": 0.26709485054016113, "max": 0.28178858757019043, "avg": 0.2754525661468506, "n": 5}
-{"day": 7, "part": 2, "runner": "py", "min": 23.23872661590576, "max": 24.87530255317688, "avg": 23.880544805526732, "n": 5}
-{"day": 7, "part": 1, "runner": "py", "min": 0.02138209342956543, "max": 0.04097461700439453, "avg": 0.023260540962219238, "n": 100}
-{"day": 7, "part": 2, "runner": "py", "min": 0.021509647369384766, "max": 0.027263402938842773, "avg": 0.022869422435760497, "n": 100}
+{"day": 7, "part": 1, "runner": "py", "min": 0.025098562240600586, "max": 0.04218649864196777, "avg": 0.027579346656799317, "n": 500}
+{"day": 7, "part": 2, "runner": "py", "min": 0.03137779235839844, "max": 0.04896378517150879, "avg": 0.03503713369369507, "n": 500}