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feat: add solutions to lc problems: No.1179,1180
* No.1179. Reformat Department Table * No.1180. Count Substrings with Only One Distinct Letter
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‎solution/1100-1199/1179.Reformat Department Table/README.md

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Original file line numberDiff line numberDiff line change
@@ -57,26 +57,88 @@ Department 表：
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<!-- tabs:start -->
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### **Python3**
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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```python
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```
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### **Java**
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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```java
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```
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### **...**
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```
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### **SQL**
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```sql
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# Write your MySQL query statement below
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select
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id,
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sum(
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case
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month
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when 'Jan' then revenue
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end
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) as Jan_Revenue,
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sum(
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case
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month
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when 'Feb' then revenue
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end
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) as Feb_Revenue,
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sum(
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case
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month
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when 'Mar' then revenue
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end
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) as Mar_Revenue,
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sum(
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case
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month
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when 'Apr' then revenue
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end
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) as Apr_Revenue,
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sum(
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case
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month
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when 'May' then revenue
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end
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) as May_Revenue,
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sum(
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case
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month
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when 'Jun' then revenue
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end
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) as Jun_Revenue,
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sum(
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case
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month
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when 'Jul' then revenue
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end
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) as Jul_Revenue,
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sum(
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case
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month
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when 'Aug' then revenue
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end
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) as Aug_Revenue,
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sum(
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case
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month
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when 'Sep' then revenue
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end
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) as Sep_Revenue,
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sum(
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case
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month
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when 'Oct' then revenue
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end
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) as Oct_Revenue,
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sum(
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case
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month
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when 'Nov' then revenue
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end
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) as Nov_Revenue,
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sum(
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case
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month
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when 'Dec' then revenue
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end
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) as Dec_Revenue
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from
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Department
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group by
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id
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```
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<!-- tabs:end -->

‎solution/1100-1199/1179.Reformat Department Table/README_EN.md

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Original file line numberDiff line numberDiff line change
@@ -58,22 +58,88 @@ Note that the result table has 13 columns (1 for the department id + 12 for the
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<!-- tabs:start -->
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### **Python3**
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```python
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```
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### **Java**
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```java
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```
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### **...**
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```
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### **SQL**
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```sql
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# Write your MySQL query statement below
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select
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id,
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sum(
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case
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month
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when 'Jan' then revenue
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end
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) as Jan_Revenue,
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sum(
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case
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month
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when 'Feb' then revenue
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end
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) as Feb_Revenue,
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sum(
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case
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month
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when 'Mar' then revenue
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end
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) as Mar_Revenue,
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sum(
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case
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month
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when 'Apr' then revenue
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end
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) as Apr_Revenue,
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sum(
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case
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month
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when 'May' then revenue
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end
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) as May_Revenue,
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sum(
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case
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month
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when 'Jun' then revenue
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end
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) as Jun_Revenue,
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sum(
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case
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month
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when 'Jul' then revenue
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end
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) as Jul_Revenue,
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sum(
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case
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month
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when 'Aug' then revenue
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end
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) as Aug_Revenue,
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sum(
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case
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month
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when 'Sep' then revenue
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end
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) as Sep_Revenue,
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sum(
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case
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month
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when 'Oct' then revenue
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end
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) as Oct_Revenue,
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sum(
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case
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month
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when 'Nov' then revenue
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end
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) as Nov_Revenue,
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sum(
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case
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month
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when 'Dec' then revenue
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end
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) as Dec_Revenue
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from
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Department
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group by
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id
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```
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<!-- tabs:end -->

‎solution/1100-1199/1179.Reformat Department Table/Solution.sql

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# Write your MySQL query statement below
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select
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id,
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sum(
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case
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month
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when 'Jan' then revenue
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end
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) as Jan_Revenue,
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sum(
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case
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month
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when 'Feb' then revenue
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end
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) as Feb_Revenue,
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sum(
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case
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month
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when 'Mar' then revenue
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end
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) as Mar_Revenue,
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sum(
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case
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month
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when 'Apr' then revenue
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end
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) as Apr_Revenue,
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sum(
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case
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month
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when 'May' then revenue
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end
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) as May_Revenue,
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sum(
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case
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month
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when 'Jun' then revenue
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end
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) as Jun_Revenue,
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sum(
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case
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month
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when 'Jul' then revenue
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end
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) as Jul_Revenue,
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sum(
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case
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month
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when 'Aug' then revenue
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end
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) as Aug_Revenue,
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sum(
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case
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month
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when 'Sep' then revenue
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end
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) as Sep_Revenue,
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sum(
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case
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month
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when 'Oct' then revenue
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end
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) as Oct_Revenue,
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sum(
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case
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month
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when 'Nov' then revenue
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end
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) as Nov_Revenue,
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sum(
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case
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month
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when 'Dec' then revenue
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end
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) as Dec_Revenue
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from
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Department
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group by
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id

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