feat(best-time-to-buy-and-sell-stock-4): 动态规划

Author: oushihao

assets/data/category.json

@@ -757,6 +757,12 @@
         "path": "../../problemset/dungeon-game/README.md",
         "difficulty": "困难"
       },
+      {
+        "id": 188,
+        "title": "买卖股票的最佳时机 IV",
+        "path": "../../problemset/best-time-to-buy-and-sell-stock-4/README.md",
+        "difficulty": "困难"
+      },
       {
         "id": 300,
         "title": "最长递增子序列",

assets/data/problems.json

@@ -1689,6 +1689,16 @@
     "url": "https://leetcode-cn.com/problems/repeated-dna-sequences/",
     "path": "../../problemset/repeated-dna-sequences/README.md"
   },
+  {
+    "id": 188,
+    "title": {
+      "cn": "买卖股票的最佳时机 IV",
+      "en": "best-time-to-buy-and-sell-stock-4"
+    },
+    "difficulty": "困难",
+    "url": "https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv/",
+    "path": "../../problemset/best-time-to-buy-and-sell-stock-4/README.md"
+  },
   {
     "id": 258,
     "title": {

assets/docs/CATEGORY.md

@@ -159,6 +159,7 @@
 | 139. [单词拆分](../../problemset/word-break/README.md) | 中等 |
 | 152. [乘积最大子数组](../../problemset/maximum-product-subarray/README.md) | 中等 |
 | 174. [地下城游戏](../../problemset/dungeon-game/README.md) | 困难 |
+| 188. [买卖股票的最佳时机 IV](../../problemset/best-time-to-buy-and-sell-stock-4/README.md) | 困难 |
 | 300. [最长递增子序列](../../problemset/longest-increasing-subsequence/README.md) | 中等 |
 | 688. [骑士在棋盘上的概率](../../problemset/knight-probability-in-chessboard/README.md) | 中等 |
 | 1994. [好子集的数目](../../problemset/the-number-of-good-subsets/README.md) | 困难 |

assets/docs/PROBLEMS.md

@@ -338,6 +338,8 @@
 
 [187. 重复的DNA序列](../../problemset/repeated-dna-sequences/README.md)
 
+[188. 买卖股票的最佳时机 IV](../../problemset/best-time-to-buy-and-sell-stock-4/README.md)
+
 [258. 各位相加](../../problemset/add-digits/README.md)
 
 [300. 最长递增子序列](../../problemset/longest-increasing-subsequence/README.md)