feat: Revised the book (#978)

* Sync recent changes to the revised Word.

* Revised the preface chapter

* Revised the introduction chapter

* Revised the computation complexity chapter

* Revised the chapter data structure

* Revised the chapter array and linked list

* Revised the chapter stack and queue

* Revised the chapter hashing

* Revised the chapter tree

* Revised the chapter heap

* Revised the chapter graph

* Revised the chapter searching

* Reivised the sorting chapter

* Revised the divide and conquer chapter

* Revised the chapter backtacking

* Revised the DP chapter

* Revised the greedy chapter

* Revised the appendix chapter

* Revised the preface chapter doubly

* Revised the figures

codes/rust/chapter_dynamic_programming/edit_distance.rs

@@ -58,7 +58,7 @@ fn edit_distance_dp(s: &str, t: &str) -> i32 {
     for j in 1..m {
         dp[0][j] = j as i32;
     }
-    // 状态转移：其余行列
+    // 状态转移：其余行和列
     for i in 1..=n {
         for j in 1..=m {
             if s.chars().nth(i - 1) == t.chars().nth(j - 1) {