diff --git a/1-two-sum/NOTES.md b/1-two-sum/NOTES.md
index d999373..c5083ef 100644
--- a/1-two-sum/NOTES.md
+++ b/1-two-sum/NOTES.md
@@ -1 +1 @@
-Time: 4529 ms (18.18%), Space: 14.5 MB (9.11%) - LeetHub
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+Time: 3706 ms (26.43%), Space: 14.3 MB (44.44%) - LeetHub
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