Update LLM policy

README.md

@@ -3,16 +3,16 @@
 ## Logistics
 
 - Instructor: [Jeehoon Kang](https://cp.kaist.ac.kr/jeehoon.kang)
-- Time: Tue & Thu 13:00pm-14:15pm
+- Time: Mon & Wed 14:30pm-15:45pm
 - Place
-  + Rm. 1501, Bldg. E3-1. **YOUR PHYSICAL ATTENDANCE IS REQUIRED** unless announced otherwise.
+  + Rm. 304, Bldg. E11. **YOUR PHYSICAL ATTENDANCE IS REQUIRED** unless announced otherwise.
   + [Zoom room](https://kaist.zoom.us/my/jeehoon.kang) (if remote participation is absolutely necessary). The passcode is announced at KLMS.
-- Websites: https://github.com/kaist-cp/cs220 , https://gg.kaist.ac.kr/course/12
+- Websites: <https://github.com/kaist-cp/cs220>, <https://gg.kaist.ac.kr/course/17/>
 - Announcements: in [issue tracker](https://github.com/kaist-cp/cs220/issues?q=is%3Aissue+is%3Aopen+label%3Aannouncement)
   + We assume you read each announcement within 24 hours.
   + We strongly recommend you to watch the repository.
-- TA: [Minseong Jang](https://cp.kaist.ac.kr/minseong.jang), [Jaemin Choi](https://cp.kaist.ac.kr/jaemin.choi), [Seungmin Jeon](https://cp.kaist.ac.kr/seungmin.jeon), [Jaehwang Jung](https://cp.kaist.ac.kr/jaehwang.jung)
-  + Office Hour: Fri 9:00am-10:00am, [Zoom room](https://zoom.us/j/71923059728) (passcode: same as the class, announced at KLMS.). It is not required, but if you want to come, do so by 9:15am.  See [below](https://github.com/kaist-cp/cs220#rules) for office hour policy.
+- TA: [Haechan An](https://cp.kaist.ac.kr/haechan.an), [Jungin Rhee](https://cp.kaist.ac.kr/jungin.rhee), [Woojin Lee](https://cp.kaist.ac.kr/woojin.lee)
+  + Office Hour: Fri 9:15am-10:15am, Rm. 4432, Bldg. E3-1. If you want to come, do so by 9:30am.  See [below](https://github.com/kaist-cp/cs220#rules) for office hour policy.
     <!-- Fri 9:00am-12:00pm, [Zoom room](https://zoom.us/j/4842624821)(The passcode is same as the class). It is not required, but if you want to come, do so by 9:30am. See [below](#communication) for office hour policy. -->
 
 
@@ -95,26 +95,13 @@ Make sure you're capable of using the following development tools:
 
 - [Visual Studio Code](https://code.visualstudio.com/) (optional): for developing your homework. If you prefer other editors, you're good to go.
 
-- You can connect to server by `ssh s<student-id>@cp-service.kaist.ac.kr -p13000`, e.g., `ssh s20071163@cp-service.kaist.ac.kr -p13000`.
+- [ChatGPT](https://chat.openai.com/) or other LLMs (optional): for your homework.
 
-    + **IMPORTANT: Don't try to hack. Don't try to freeze the server. Please be nice.**
-
-    + Your initial password is `123454321`. IMPORTANT: you should change it ASAP.
-
-    + I require you to register public SSH keys to the server. (In March, we'll expire your password so that you can log in only via SSH keys.)
-      See [this tutorial](https://serverpilot.io/docs/how-to-use-ssh-public-key-authentication/) for more information on SSH public key authentication.
-      Use `ed25519`.
-
-    + In your client, you may want to set your `~/.ssh/config` as follows for easier SSH access:
+- Development server
 
-      ```
-      Host cs220
-        Hostname cp-service.kaist.ac.kr
-        Port 13000
-        User s20071163
-      ```
+    + <https://cloud.fearless.systems/>
 
-      Then you can connect to the server by `ssh cs220`.
+    + **IMPORTANT: Don't try to hack. Don't try to freeze the server. Please be nice.**
 
     + Now you can [use it as a VSCode remote server as in the video](https://www.youtube.com/watch?v=TTVuUIhdn_g&list=PL5aMzERQ_OZ8RWqn-XiZLXm1IJuaQbXp0&index=3).
 
@@ -146,23 +133,23 @@ Make sure you're capable of using the following development tools:
 
 ### Programming assignments (40%)
 
-For details, see <https://gg.kaist.ac.kr/course/12>.
-
-Read the documentation: <https://cp.kaist.ac.kr/cs220/cs220/>.
+- We'll announce **all** assignments before the semester begins.
+- Submit your solution to <https://gg.kaist.ac.kr/course/17>.
+- Read the documentation at <https://cp.kaist.ac.kr/cs220/cs220/>.
+- You're **allowed** to use ChatGPT or other LLMs. Instead, you'll solve more problems than previous semesters.
 
 
 ### Midterm and final exams (60%)
 
 - Date & Time: TBA (midterm) and TBA (final), 13:00pm-15:45pm (or shorter, TBA)
 
-- Place: Rm. 1501, Bldg. E3-1, KAIST
-
-    + If online participation is absolutely necessary, we'll use Zoom.
+- Place: Rm. 304, Bldg. E11, KAIST
 
+- Your physical apperance is required. If online participation is **absolutely necessary**, we'll use Zoom.
 
 ### Attendance (?%)
 
-- You should solve a quiz at the [Course Management](https://gg.kaist.ac.kr/course/12) website for each session. **You should answer to the quiz by the end of the day.**
+- You should solve a quiz at the [Course Management](https://gg.kaist.ac.kr/course/17) website for each session. **You should answer to the quiz by the end of the day.**
 
 - If you miss a significant number of sessions, you'll automatically get an F.
 
@@ -198,7 +185,7 @@ Read the documentation: <https://cp.kaist.ac.kr/cs220/cs220/>.
       * Any directory or file changes you've made. If it is solution file, just describe which part of the code is modified.
       * Googling result. Search before asking, and share the keyword used for searching and what you've learned from it.
     + Give a proper title to your issue.
-    + Read [this](https://cp-git.kaist.ac.kr/cs220/cs220#communication) for more instructions.
+    + Read [this](https://github.com/kaist-cp/cs220#communication) for more instructions.
 
     + I'm requiring you to ask questions online first for two reasons. First, clearly writing a
       question is the first step to reach an answer. Second, you can benefit from questions and