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/cpp/chapter_dynamic_programming/coin_change.cpp

@@ -16,7 +16,7 @@ int coinChangeDP(vector<int> &coins, int amt) {
     for (int a = 1; a <= amt; a++) {
         dp[0][a] = MAX;
     }
-    // 状态转移：其余行列
+    // 状态转移：其余行和列
     for (int i = 1; i <= n; i++) {
         for (int a = 1; a <= amt; a++) {
             if (coins[i - 1] > a) {