docs(readme): add run scripts section and generate xml script

Author: lzwjava

README.md

@@ -59,6 +59,14 @@ Each subdirectory within the `nowcoder` directory is named after a problem and i
 - `Test.java`: Test class file for the problem.
 - `TreeNode.java`: (If applicable) TreeNode class file for problems involving tree structures.
 
+
+### Run Scripts
+
+```bash
+mvn exec:exec -Dproblem=p138 -X
+python scripts/generate_run_xml.py 138
+```
+
 ### UVa
 
 Solved: 568, Submissions: 1776

scripts/Main.run.xml

@@ -0,0 +1,17 @@
+<component name="ProjectRunConfigurationManager">
+    <configuration default="false" name="Main" type="Application" factoryName="Application" nameIsGenerated="true">
+        <option name="MAIN_CLASS_NAME" value="com.lzw.solutions.uva.p140.Main" />
+        <module name="algorithm-solutions" />
+        <option name="REDIRECT_INPUT" value="true" />
+        <option name="INPUT_FILE" value="$PROJECT_DIR$/src/main/resources/uva/p140/1.in" />
+        <extension name="coverage">
+            <pattern>
+                <option name="PATTERN" value="com.lzw.solutions.uva.p140.*" />
+                <option name="ENABLED" value="true" />
+            </pattern>
+        </extension>
+        <method v="2">
+            <option name="Make" enabled="true" />
+        </method>
+    </configuration>
+</component>

scripts/generate_run_xml.py

@@ -0,0 +1,37 @@
+import argparse
+import os
+import xml.etree.ElementTree as ET
+
+def generate_run_xml(problem_number):
+    # Define paths
+    script_dir = "scripts"
+    run_dir = ".run"
+    template_file = os.path.join(script_dir, "Main.run.xml")
+    output_file = os.path.join(run_dir, f"MainP{problem_number}.run.xml")
+
+    # Ensure .run directory exists
+    os.makedirs(run_dir, exist_ok=True)
+
+    # Read the template XML file
+    with open(template_file, 'r') as file:
+        xml_content = file.read()
+
+    # Replace p140 with the new problem number
+    new_xml_content = xml_content.replace('p140', f'p{problem_number}')
+    new_xml_content = new_xml_content.replace('name="Main"', f'name="MainP{problem_number}"')
+
+    # Write the new XML file
+    with open(output_file, 'w') as file:
+        file.write(new_xml_content)
+
+    print(f"Generated {output_file} for problem p{problem_number}")
+
+def main():
+    parser = argparse.ArgumentParser(description="Generate a new Main run XML file for a given problem number.")
+    parser.add_argument("problem_number", type=str, help="Problem number (e.g., 138 for p138)")
+    args = parser.parse_args()
+
+    generate_run_xml(args.problem_number)
+
+if __name__ == "__main__":
+    main()

src/main/java/com/lzw/solutions/uva/p138/Main.java

@@ -1,10 +1,8 @@
 package com.lzw.solutions.uva.p138;
 
 import java.io.BufferedReader;
-import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
-import java.io.PrintStream;
 import java.io.PrintWriter;
 
 public class Main {