update.

d6804a6b · wangchenglong · 122319ad · d6804a6b · d6804a6b
Commit d6804a6b authored Aug 10, 2026 by wangchenglong
--- a/rl-introduction.pdf
+++ b/rl-introduction.pdf
--- a/section6/Figures/memory-and-retrieval.tex
+++ b/section6/Figures/memory-and-retrieval.tex
@@ -31,7 +31,7 @@
    },
    retrievedmem/.style={
      memitem,
-      fill=blue!20,
+      fill=blue!10,
      draw=blue!55
    },
    newmem/.style={
@@ -41,7 +41,7 @@
    },
    usedmem/.style={
      smallmsg,
-      fill=blue!20,
+      fill=blue!10,
      draw=blue!55
    },
    opseg/.style={