feat: update

Author: Zhi2014

README.md

@@ -1,7 +1,9 @@
 # Summary
 
 * [介绍](README.md)
-
+  - [easy](easy.md)
+  - [middle](middle.md)
+  - [hard](hard.md)
 * [题目分类](docs/source/classification/readme.md)
   - [剑指offer-完成](docs/source/classification/lc_offer.md)
   - [剑指offer(专项突击版)-完成](docs/source/classification/lc_offer2.md)
@@ -23,31 +25,36 @@
   - [PAT-乙级](docs/source/classification/patB.md)
   - [github-labuladong](docs/source/classification/github-labuladong.md)
 * [题目列表](docs/source/question/readme.md)
-  - [0001-0100](docs/source/question/0001-0100.md)
-  - [0100-0200](docs/source/question/0101-0200.md)
-  - [0201-0300](docs/source/question/0201-0300.md)
-  - [0301-0400](docs/source/question/0301-0400.md)
-  - [0401-0500](docs/source/question/0401-0500.md)
-  - [0501-0600](docs/source/question/0501-0600.md)
-  - [0601-0700](docs/source/question/0601-0700.md)
-  - [0701-0800](docs/source/question/0701-0800.md)
-  - [0801-0900](docs/source/question/0801-0900.md)
-  - [0901-1000](docs/source/question/0901-1000.md)
-  - [1001-1100](docs/source/question/1001-1100.md)
-  - [1101-1200](docs/source/question/1101-1200.md)
-  - [1201-1300](docs/source/question/1201-1300.md)
-  - [1301-1400](docs/source/question/1301-1400.md)
-  - [1401-1500](docs/source/question/1401-1500.md)
-  - [1501-1600](docs/source/question/1501-1600.md)
-  - [1601-1700](docs/source/question/1601-1700.md)
-  - [1701-1800](docs/source/question/1701-1800.md)
-  - [1801-1900](docs/source/question/1801-1900.md)
-  - [1901-2000](docs/source/question/1901-2000.md)
-  - [2001-2100](docs/source/question/2001-2100.md)
-  - [2101-2200](docs/source/question/2101-2200.md)
-  - [2201-2300](docs/source/question/2201-2300.md)
-  - [2301-2400](docs/source/question/2301-2400.md)
-  - [2401-2500](docs/source/question/2401-2500.md)
+  - [0001-0100](docs/source/question/1000/0001-0100.md)
+  - [0100-0200](docs/source/question/1000/0101-0200.md)
+  - [0201-0300](docs/source/question/1000/0201-0300.md)
+  - [0301-0400](docs/source/question/1000/0301-0400.md)
+  - [0401-0500](docs/source/question/1000/0401-0500.md)
+  - [0501-0600](docs/source/question/1000/0501-0600.md)
+  - [0601-0700](docs/source/question/1000/0601-0700.md)
+  - [0701-0800](docs/source/question/1000/0701-0800.md)
+  - [0801-0900](docs/source/question/1000/0801-0900.md)
+  - [0901-1000](docs/source/question/1000/0901-1000.md)
+  - [1001-1100](docs/source/question/2000/1001-1100.md)
+  - [1101-1200](docs/source/question/2000/1101-1200.md)
+  - [1201-1300](docs/source/question/2000/1201-1300.md)
+  - [1301-1400](docs/source/question/2000/1301-1400.md)
+  - [1401-1500](docs/source/question/2000/1401-1500.md)
+  - [1501-1600](docs/source/question/2000/1501-1600.md)
+  - [1601-1700](docs/source/question/2000/1601-1700.md)
+  - [1701-1800](docs/source/question/2000/1701-1800.md)
+  - [1801-1900](docs/source/question/2000/1801-1900.md)
+  - [1901-2000](docs/source/question/2000/1901-2000.md)
+  - [2001-2100](docs/source/question/3000/2001-2100.md)
+  - [2101-2200](docs/source/question/3000/2101-2200.md)
+  - [2201-2300](docs/source/question/3000/2201-2300.md)
+  - [2301-2400](docs/source/question/3000/2301-2400.md)
+  - [2401-2500](docs/source/question/3000/2401-2500.md)
+  - [2501-2600](docs/source/question/3000/2501-2600.md)
+  - [2601-2700](docs/source/question/3000/2601-2700.md)
+  - [2701-2800](docs/source/question/3000/2701-2800.md)
+  - [2801-2900](docs/source/question/3000/2801-2900.md)
+  - [2901-3000](docs/source/question/3000/2901-3000.md)
   - [lcp](docs/source/question/lcp.md)
   - [lcs](docs/source/question/lcs.md)
   - [mysql](docs/source/question/mysql.md)

SUMMARY.md

@@ -10,31 +10,36 @@ Welcome to go-leetcode's documentation!
    :maxdepth: 1
    :caption: Contents:
 
-   question/0001-0100
-   question/0101-0200
-   question/0201-0300
-   question/0301-0400
-   question/0401-0500
-   question/0501-0600
-   question/0601-0700
-   question/0701-0800
-   question/0801-0900
-   question/0901-1000
-   question/1001-1100
-   question/1101-1200
-   question/1201-1300
-   question/1301-1400
-   question/1401-1500
-   question/1501-1600
-   question/1601-1700
-   question/1701-1800
-   question/1801-1900
-   question/1901-2000
-   question/2001-2100
-   question/2101-2200
-   question/2201-2300
-   question/2301-2400
-   question/2401-2500
+   question/1000/0001-0100
+   question/1000/0101-0200
+   question/1000/0201-0300
+   question/1000/0301-0400
+   question/1000/0401-0500
+   question/1000/0501-0600
+   question/1000/0601-0700
+   question/1000/0701-0800
+   question/1000/0801-0900
+   question/1000/0901-1000
+   question/2000/1001-1100
+   question/2000/1101-1200
+   question/2000/1201-1300
+   question/2000/1301-1400
+   question/2000/1401-1500
+   question/2000/1501-1600
+   question/2000/1601-1700
+   question/2000/1701-1800
+   question/2000/1801-1900
+   question/2000/1901-2000
+   question/3000/2001-2100
+   question/3000/2101-2200
+   question/3000/2201-2300
+   question/3000/2301-2400
+   question/3000/2401-2500
+   question/3000/2501-2600
+   question/3000/2601-2700
+   question/3000/2701-2800
+   question/3000/2801-2900
+   question/3000/2901-3000
    question/offer
    question/offer2
    question/lcci