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‎README-CN.md

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Note: 所有的讲解写在了 GitHub Issue 上面, **请不要在本项目中新建任何的 Issue 或者 Pull Request，因为博主希望题目编号和 Issue 编号保持一致**，多谢！
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('$' 代表锁住的题目, '*' 代表数据库类题目, '#' 代表脚本类题目。)
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('$' 代表锁住的题目, '*' 代表数据库类题目, '#' 代表脚本类题目, '~' 代表并行类题目。)
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| # | Title | Solution | Difficulty |
2424
|---| ----- | -------- | ---------- |
25+
|1260|[Shift 2D Grid](https://github.com/grandyang/leetcode/issues/1260)|62.10%|Easy|
26+
|1259|Handshakes That Don't Cross $|54.40%|Hard|
27+
|1258|Synonymous Sentences $|57.40%|Medium|
28+
|1257|Smallest Common Region $|62.10%|Medium|
29+
|1256|Encode Number $|69.00%|Medium|
30+
|1255|[Maximum Score Words Formed by Letters](https://github.com/grandyang/leetcode/issues/1255)|71.30%|Hard|
31+
|1254|[Number of Closed Islands](https://github.com/grandyang/leetcode/issues/1254)|62.70%|Medium|
32+
|1253|[Reconstruct a 2-Row Binary Matrix](https://github.com/grandyang/leetcode/issues/1253)|42.70%|Medium|
33+
|1252|[Cells with Odd Values in a Matrix](https://github.com/grandyang/leetcode/issues/1252)|78.50%|Easy|
34+
|1251|Average Selling Price * $|83.20%|Easy|
35+
|1250|[Check If It Is a Good Array](https://github.com/grandyang/leetcode/issues/1250)|57.50%|Hard|
36+
|1249|[Minimum Remove to Make Valid Parentheses](https://github.com/grandyang/leetcode/issues/1249)|65.00%|Medium|
37+
|1248|[Count Number of Nice Subarrays](https://github.com/grandyang/leetcode/issues/1248)|57.60%|Medium|
38+
|1247|[Minimum Swaps to Make Strings Equal](https://github.com/grandyang/leetcode/issues/1247)|63.60%|Medium|
39+
|1246|Palindrome Removal $|45.80%|Hard|
40+
|1245|Tree Diameter $|62.00%|Medium|
41+
|1244|Design A Leaderboard $|67.30%|Medium|
42+
|1243|Array Transformation $|50.10%|Easy|
43+
|1242|Web Crawler Multithreaded ~ $|48.20%|Medium|
44+
|1241|Number of Comments per Post * $|68.00%|Easy|
45+
|1240|[Tiling a Rectangle with the Fewest Squares](https://github.com/grandyang/leetcode/issues/1240)|52.40%|Hard|
46+
|1239|[Maximum Length of a Concatenated String with Unique Characters](https://github.com/grandyang/leetcode/issues/1239)|50.70%|Medium|
47+
|1238|[Circular Permutation in Binary Representation](https://github.com/grandyang/leetcode/issues/1238)|67.90%|Medium|
48+
|1237|[Find Positive Integer Solution for a Given Equation](https://github.com/grandyang/leetcode/issues/1237)|69.70%|Medium|
49+
|1236|Web Crawler $|65.40%|Medium|
50+
|1235|[Maximum Profit in Job Scheduling](https://github.com/grandyang/leetcode/issues/1235)|50.50%|Hard|
51+
|1234|[Replace the Substring for Balanced String](https://github.com/grandyang/leetcode/issues/1234)|35.50%|Medium|
52+
|1233|[Remove Sub-Folders from the Filesystem](https://github.com/grandyang/leetcode/issues/1233)|64.50%|Medium|
53+
|1232|[Check If It Is a Straight Line](https://github.com/grandyang/leetcode/issues/1232)|42.30%|Easy|
54+
|1231|Divide Chocolate $|55.50%|Hard|
55+
|1230|Toss Strange Coins $|50.80%|Medium|
56+
|1229|Meeting Scheduler $|54.70%|Medium|
57+
|1228|Missing Number In Arithmetic Progression $|51.20%|Medium|
58+
|1227|[Airplane Seat Assignment Probability](https://github.com/grandyang/leetcode/issues/1227)|63.00%|Medium|
59+
|1226|The Dining Philosophers ~|60.20%|Medium|
60+
|1225|Report Contiguous Dates *|63.80%|Hard|
61+
|1224|[Maximum Equal Frequency](https://github.com/grandyang/leetcode/issues/1224)|36.20%|Hard|
62+
|1223|[Dice Roll Simulation](https://github.com/grandyang/leetcode/issues/1223)|47.40%|Hard|
63+
|1222|[Queens That Can Attack the King](https://github.com/grandyang/leetcode/issues/1222)|70.20%|Medium|
64+
|1221|[Split a String in Balanced Strings](https://github.com/grandyang/leetcode/issues/1221)|84.60%|Easy|
65+
|1220|[Count Vowels Permutation](https://github.com/grandyang/leetcode/issues/1220)|56.60%|Hard|
66+
|1219|[Path with Maximum Gold](https://github.com/grandyang/leetcode/issues/1219)|66.10%|Medium|
67+
|1218|[Longest Arithmetic Subsequence of Given Difference](https://github.com/grandyang/leetcode/issues/1218)|48.10%|Medium|
68+
|1217|[Minimum Cost to Move Chips to The Same Position](https://github.com/grandyang/leetcode/issues/1217)|70.70%|Easy|
69+
|1216|Valid Palindrome III $|50.80%|Hard|
70+
|1215|Stepping Numbers $|44.60%|Medium|
71+
|1214|Two Sum BSTs $|67.30%|Medium|
72+
|1213|Intersection of Three Sorted Arrays $|79.80%|Easy|
73+
|1212|Team Scores in Football Tournament *|57.00%|Medium|
74+
|1211|Queries Quality and Percentage *|70.40%|Easy|
75+
|1210|[Minimum Moves to Reach Target with Rotations](https://github.com/grandyang/leetcode/issues/1210)|47.50%|Hard|
76+
|1209|[Remove All Adjacent Duplicates in String II](https://github.com/grandyang/leetcode/issues/1209)|56.40%|Medium|
77+
|1208|[Get Equal Substrings Within Budget](https://github.com/grandyang/leetcode/issues/1208)|45.30%|Medium|
78+
|1207|[Unique Number of Occurrences](https://github.com/grandyang/leetcode/issues/1207)|72.40%|Easy|
79+
|1206|[Design Skiplist](https://github.com/grandyang/leetcode/issues/1206)|59.60%|Hard|
80+
|1205|Monthly Transactions II *|45.30%|Medium|
81+
|1204|Last Person to Fit in the Bus *|73.00%|Medium|
82+
|1203|[Sort Items by Groups Respecting Dependencies](https://github.com/grandyang/leetcode/issues/1203)|48.80%|Hard|
83+
|1202|[Smallest String With Swaps](https://github.com/grandyang/leetcode/issues/1202)|50.50%|Medium|
84+
|1201|[Ugly Number III](https://github.com/grandyang/leetcode/issues/1201)|27.20%|Medium|
85+
|1200|[Minimum Absolute Difference](https://github.com/grandyang/leetcode/issues/1200)|67.30%|Easy|
86+
|1199|Minimum Time to Build Blocks $|39.40%|Hard|
87+
|1198|Find Smallest Common Element in All Rows $|76.30%|Medium|
88+
|1197|Minimum Knight Moves $|38.60%|Medium|
89+
|1196|How Many Apples Can You Put into the Basket $|68.30%|Easy|
90+
|1195|Fizz Buzz Multithreaded ~|71.40%|Medium|
91+
|1194|Tournament Winners *|52.70%|Hard|
92+
|1193|Monthly Transactions I *|68.70%|Medium|
93+
|1192|[Critical Connections in a Network](https://github.com/grandyang/leetcode/issues/1192)|51.80%|Hard|
94+
|1191|[K-Concatenation Maximum Sum](https://github.com/grandyang/leetcode/issues/1191)|24.60%|Medium|
95+
|1190|[Reverse Substrings Between Each Pair of Parentheses](https://github.com/grandyang/leetcode/issues/1190)|65.00%|Medium|
96+
|1189|[Maximum Number of Balloons](https://github.com/grandyang/leetcode/issues/1189)|62.00%|Easy|
97+
|1188|Design Bounded Blocking Queue ~|73.20%|Medium|
98+
|1187|[Make Array Strictly Increasing](https://github.com/grandyang/leetcode/issues/1187)|43.80%|Hard|
99+
|1186|[Maximum Subarray Sum with One Deletion](https://github.com/grandyang/leetcode/issues/1186)|39.80%|Medium|
100+
|1185|[Day of the Week](https://github.com/grandyang/leetcode/issues/1185)|59.90%|Easy|
101+
|1184|[Distance Between Bus Stops](https://github.com/grandyang/leetcode/issues/1184)|53.90%|Easy|
102+
|1183|Maximum Number of Ones $|58.70%|Hard|
103+
|1182|Shortest Distance to Target Color $|54.30%|Medium|
104+
|1181|Before and After Puzzle $|44.70%|Medium|
105+
|1180|Count Substrings with Only One Distinct Letter $|78.30%|Easy|
106+
|1179|Reformat Department Table *|82.10%|Easy|
107+
|1178|[Number of Valid Words for Each Puzzle](https://github.com/grandyang/leetcode/issues/1178)|40.80%|Hard|
108+
|1177|[Can Make Palindrome from Substring](https://github.com/grandyang/leetcode/issues/1177)|36.50%|Medium|
109+
|1176|Diet Plan Performance $|53.50%|Easy|
110+
|1175|[Prime Arrangements](https://github.com/grandyang/leetcode/issues/1175)|51.90%|Medium|
111+
|1174|Immediate Food Delivery II *|63.10%|Medium|
112+
|1173|Immediate Food Delivery I *|83.10%|Easy|
113+
|1172|[Dinner Plate Stacks](https://github.com/grandyang/leetcode/issues/1172)|36.40%|Hard|
114+
|1171|[Remove Zero Sum Consecutive Nodes from Linked List](https://github.com/grandyang/leetcode/issues/1171)|41.90%|Medium|
115+
|1170|[Compare Strings by Frequency of the Smallest Character](https://github.com/grandyang/leetcode/issues/1170)|60.60%|Medium|
116+
|1169|[Invalid Transactions](https://github.com/grandyang/leetcode/issues/1169)|30.40%|Medium|
117+
|1168|Optimize Water Distribution in a Village $|62.30%|Hard|
118+
|1167|Minimum Cost to Connect Sticks $|65.70%|Medium|
119+
|1166|Design File System $|59.00%|Medium|
120+
|1165|Single-Row Keyboard $|85.50%|Easy|
121+
|1164|Product Price at a Given Date *|69.00%|Medium|
122+
|1163|[Last Substring in Lexicographical Order](https://github.com/grandyang/leetcode/issues/1163)|36.00%|Hard|
123+
|1162|[As Far from Land as Possible](https://github.com/grandyang/leetcode/issues/1162)|46.60%|Medium|
124+
|1161|[Maximum Level Sum of a Binary Tree](https://github.com/grandyang/leetcode/issues/1161)|67.50%|Medium|
125+
|1160|[Find Words That Can Be Formed by Characters](https://github.com/grandyang/leetcode/issues/1160)|67.80%|Easy|
126+
|1159|Market Analysis II *|57.00%|Hard|
127+
|1158|Market Analysis I *|65.00%|Medium|
128+
|1157|[Online Majority Element In Subarray](https://github.com/grandyang/leetcode/issues/1157)|41.60%|Hard|
129+
|1156|[Swap For Longest Repeated Character Substring](https://github.com/grandyang/leetcode/issues/1156)|47.20%|Medium|
130+
|1155|[Number of Dice Rolls With Target Sum](https://github.com/grandyang/leetcode/issues/1155)|47.70%|Medium|
131+
|1154|[Day of the Year](https://github.com/grandyang/leetcode/issues/1154)|50.10%|Easy|
132+
|1153|String Transforms Into Another String $|35.60%|Hard|
133+
|1152|Analyze User Website Visit Pattern $|43.20%|Medium|
134+
|1151|Minimum Swaps to Group All 1's Together $|51.90%|Medium|
135+
|1150|Check If a Number Is Majority Element in a Sorted Array $|57.10%|Easy|
136+
|1149|Article Views II * $|48.20%|Medium|
137+
|1148|Article Views I * $|77.10%|Easy|
138+
|1147|[Longest Chunked Palindrome Decomposition](https://github.com/grandyang/leetcode/issues/1147)|59.80%|Hard|
139+
|1146|[Snapshot Array](https://github.com/grandyang/leetcode/issues/1146)|37.00%|Medium|
140+
|1145|[Binary Tree Coloring Game](https://github.com/grandyang/leetcode/issues/1145)|51.10%|Medium|
141+
|1144|[Decrease Elements To Make Array Zigzag](https://github.com/grandyang/leetcode/issues/1144)|46.50%|Medium|
142+
|1143|[Longest Common Subsequence](https://github.com/grandyang/leetcode/issues/1143)|58.80%|Medium|
143+
|1142|User Activity for the Past 30 Days II * $|35.50%|Easy|
144+
|1141|User Activity for the Past 30 Days I * $|54.60%|Easy|
145+
|1140|[Stone Game II](https://github.com/grandyang/leetcode/issues/1140)|64.60%|Medium|
146+
|1139|[Largest 1-Bordered Square](https://github.com/grandyang/leetcode/issues/1139)|48.70%|Medium|
147+
|1138|[Alphabet Board Path](https://github.com/grandyang/leetcode/issues/1138)|51.60%|Medium|
148+
|1137|[N-th Tribonacci Number](https://github.com/grandyang/leetcode/issues/1137)|55.70%|Easy|
149+
|1136|Parallel Courses $|60.70%|Medium|
150+
|1135|Connecting Cities With Minimum Cost $|60.00%|Easy|
151+
|1134|Armstrong Number $|78.50%|Easy|
152+
|1133|Largest Unique Number $|67.20%|Easy|
153+
|1132|Reported Posts II * $|34.40%|Medium|
154+
|1131|[Maximum of Absolute Value Expression](https://github.com/grandyang/leetcode/issues/1131)|51.30%|Medium|
155+
|1130|[Minimum Cost Tree From Leaf Values](https://github.com/grandyang/leetcode/issues/1130)|67.40%|Medium|
156+
|1129|[Shortest Path with Alternating Colors](https://github.com/grandyang/leetcode/issues/1129)|40.70%|Medium|
157+
|1128|[Number of Equivalent Domino Pairs](https://github.com/grandyang/leetcode/issues/1128)|45.90%|Easy|
158+
|1127|User Purchase Platform * $|50.80%|Hard|
159+
|1126|Active Businesses * $|68.40%|Medium|
160+
|1125|[Smallest Sufficient Team](https://github.com/grandyang/leetcode/issues/1125)|47.20%|Hard|
161+
|1124|[Longest Well-Performing Interval](https://github.com/grandyang/leetcode/issues/1124)|33.50%|Medium|
162+
|1123|[Lowest Common Ancestor of Deepest Leaves](https://github.com/grandyang/leetcode/issues/1123)|68.50%|Medium|
163+
|1122|[Relative Sort Array](https://github.com/grandyang/leetcode/issues/1122)|67.90%|Easy|
164+
|1121|Divide Array Into Increasing Sequences $|59.00%|Hard|
165+
|1120|Maximum Average Subtree $|64.50%|Medium|
166+
|1119|Remove Vowels from a String $|90.50%|Easy|
167+
|1118|Number of Days in a Month $|57.30%|Easy|
168+
|1117|Building H2O ~|53.10%|Medium|
169+
|1116|Print Zero Even Odd ~|58.20%|Medium|
170+
|1115|Print FooBar Alternately ~|59.00%|Medium|
171+
|1114|Print in Order ~|67.60%|Easy|
172+
|1113|Reported Posts * $|66.40%|Medium|
173+
|1112|Highest Grade For Each Student * $|72.80%|Medium|
174+
|1111|[Maximum Nesting Depth of Two Valid Parentheses Strings](https://github.com/grandyang/leetcode/issues/1111)|72.70%|Medium|
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|1110|[Delete Nodes And Return Forest](https://github.com/grandyang/leetcode/issues/1110)|68.00%|Medium|
26176
|1109|[Corporate Flight Bookings](https://github.com/grandyang/leetcode/issues/1109)|54.30%|Medium|
27177
|1108|[Defanging an IP Address](https://github.com/grandyang/leetcode/issues/1108)|88.40%|Easy|
@@ -1079,7 +1229,7 @@ Note: 所有的讲解写在了 GitHub Issue 上面, **请不要在本项目中
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|53|[Maximum Subarray](https://github.com/grandyang/leetcode/issues/53)|34.50%|Medium|
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|52|[N-Queens II](https://github.com/grandyang/leetcode/issues/52)|35.80%|Hard|
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|51|[N-Queens](https://github.com/grandyang/leetcode/issues/51)|26.50%|Hard|
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|50|"Pow(x| n)"|26.70%|
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|50|[Pow(x, n)](https://github.com/grandyang/leetcode/issues/50)|26.70%|
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|49|[Anagrams](https://github.com/grandyang/leetcode/issues/49)|24.30%|Medium|
10841234
|48|[Rotate Image](https://github.com/grandyang/leetcode/issues/48)|31.90%|Medium|
10851235
|47|[Permutations II](https://github.com/grandyang/leetcode/issues/47)|25.80%|Hard|
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