diff --git a/content/1_Intro/Data_Types.md b/content/1_Intro/Data_Types.md
index 2750aab..5eed15d 100644
--- a/content/1_Intro/Data_Types.md
+++ b/content/1_Intro/Data_Types.md
@@ -7,8 +7,10 @@ description: Learn about the basic data types needed for competitive programming
## Additional Reading
- - CPH 1.1 - 1.3
- - [PAPC 2.3](http://www.csc.kth.se/~jsannemo/slask/main.pdf)
+
+
+
+
## Data Types
diff --git a/content/1_Intro/Languages.md b/content/1_Intro/Languages.md
index cbde1b4..b13968c 100644
--- a/content/1_Intro/Languages.md
+++ b/content/1_Intro/Languages.md
@@ -48,12 +48,17 @@ In particular, contestants using Java should be familiar with roughly the first
## Resources for Learning How to Code
-[Sololearn](https://www.sololearn.com/) has courses on C++, Java, and Python. You don't have to complete the full course.
### C++
- - If you use Sololearn, we recommend you finish everything up to (but not including) "More on Classes."
- - [Ch 2 of PAPS](http://www.csc.kth.se/~jsannemo/slask/main.pdf) also contains a C++ tutorial. Use one of these two resources (or find your own) to learn C++.
+Use one of these resources (or find your own) to learn C++.
+
+
+ also courses for Java, Python
+
+
+
+If you use Sololearn, we recommend you finish everything up to (but not including) "More on Classes." You don't have to complete the full course.
@@ -66,14 +71,14 @@ You do not need to learn pointers (for now). Knowledge of structs and classes is
-Note: We don't agree with all views expressed in the links below. Let us know what works (or doesn't) for you.
+Let us know what works (or doesn't) for you.
+
+
+ can practice basics with "Arcade," "Interview Practice"
+ lots of links!
+ not so up to date
+ generally good, although CSES (see resources) is definitely a better place to start than USACO Training or Codechef
+
- - [CodeSignal](https://codesignal.com/)
- - can practice basics with "Arcade," "Interview Practice"
- - [Philippines OI: Prepare](https://noi.ph/prepare/)
- - lots of links!
- - [IOI - Getting Started](https://ioinformatics.org/page/getting-started/14)
- - not so up to date
- - [Quora - Schedule for Beginners (Joshua Pan)](https://www.quora.com/What-is-a-good-schedule-to-follow-for-becoming-better-at-competitive-programming-for-beginners)
\ No newline at end of file
diff --git a/content/1_Intro/Running_Cpp.md b/content/1_Intro/Running_Cpp.md
index dfe2176..c2f91cb 100644
--- a/content/1_Intro/Running_Cpp.md
+++ b/content/1_Intro/Running_Cpp.md
@@ -27,19 +27,14 @@ You can share code with [pastebin](https://pastebin.com/) or [hastebin](https://
These often have C++ support already built-in.
- - [Visual Studio Code](https://code.visualstudio.com/)
- - lightweight, fast IDE, but requires some configuration
- - see [PAPC Ch 2.1](http://www.csc.kth.se/~jsannemo/slask/main.pdf) for setup instructions
- - [Visual Studio](https://visualstudio.microsoft.com/vs/)
- - heavier cousin of VS Code, VS Code is better for competitive programming
- - [Geany](https://www.geany.org/)
- - Ben: I used at IOI
- - [Codeblocks](http://www.codeblocks.org/)
- - bad on Mac
- - [XCode](https://developer.apple.com/xcode/)
- - Mac only
- - [CLion](https://www.jetbrains.com/clion/)
- - requires a license, but [free for students](https://www.jetbrains.com/community/education/#students)
+
+ Lightweight, fast IDE, but requires some configuration. See PAPC 2.1 for setup instructions.
+ Lightweight, frequently used at IOI.
+ Heavier cousin of VS Code. VS Code is better for competitive programming.
+ Bad on Mac.
+ Mac only.
+ Requires a license, but free for students.
+
# Using Command Line
@@ -47,21 +42,24 @@ Alternatively, run C++ from the command line and use a text editor of your choic
## Text Editors
- - [Sublime Text 3](https://www.sublimetext.com/)
- - fast, lightweight text editor for Windows, Mac, and Linux
- - [Editing Build Settings](https://stackoverflow.com/questions/23789410/how-to-edit-sublime-text-build-settings)
- - no need to do this if you just use command line to compile & run
- - [FastOlympicCoding Addon](https://github.com/Jatana/FastOlympicCoding)
- - see "Debugging" for another way to stress test
- - [Sublime Snippets](https://www.granneman.com/webdev/editors/sublime-text/top-features-of-sublime-text/quickly-insert-text-and-code-with-sublime-text-snippets)
- - Ben - I use to insert templates
- - [Symlink](https://www.sublimetext.com/docs/3/osx_command_line.html)
- - Ben - Using `/usr/local/bin/subl` instead of `~/bin/subl` worked for me on OS X Mojave.
- - [Atom](https://atom.io/)
- - another text editor for Windows, Mac, and Linux from the makers of Github
- - [Vim](https://www.vim.org/)
- - classic text editor, usually preinstalled on Mac and Linux, and also available for Windows
- - probably easiest way to print syntax-highlighted code on Mac, see the response to [this post](https://stackoverflow.com/questions/1656914/printing-code-with-syntax-highlighting)
+
+ Fast, lightweight. Keeps asking you to purchase a license ...
+ From the makers of Github.
+ Classic text editor, usually preinstalled on Linux.
+
+
+Vim is probably the easiest way to print syntax-highlighted code on Mac, see the response to [this post](https://stackoverflow.com/questions/1656914/printing-code-with-syntax-highlighting).
+
+### Sublime Text Notes
+
+ - [Editing Build Settings](https://stackoverflow.com/questions/23789410/how-to-edit-sublime-text-build-settings)
+ - no need to do this if you just use command line to compile & run
+ - [FastOlympicCoding Addon](https://github.com/Jatana/FastOlympicCoding)
+ - see "Debugging" for another way to stress test
+ - [Sublime Snippets](https://www.granneman.com/webdev/editors/sublime-text/top-features-of-sublime-text/quickly-insert-text-and-code-with-sublime-text-snippets)
+ - Ben - I use to insert templates
+ - [Symlink](https://www.sublimetext.com/docs/3/osx_command_line.html)
+ - Ben - Using `/usr/local/bin/subl` instead of `~/bin/subl` worked for me on OS X Mojave.
## On Linux
diff --git a/content/3_Bronze/Time_Comp.mdx b/content/3_Bronze/Time_Comp.mdx
index 796ba67..f633c62 100644
--- a/content/3_Bronze/Time_Comp.mdx
+++ b/content/3_Bronze/Time_Comp.mdx
@@ -9,8 +9,8 @@ description: Measuring how long your algorithm takes to run in terms of the inpu
-
-
+ good intro and examples
+ more in-depth
# Time Complexity
diff --git a/content/6_Plat/HLD.mdx b/content/6_Plat/HLD.mdx
index 60310cc..b957bdd 100644
--- a/content/6_Plat/HLD.mdx
+++ b/content/6_Plat/HLD.mdx
@@ -33,9 +33,10 @@ export const metadata = {
## Tutorial
- explains what HLD is (but incomplete & overly complicated code)
+
+ explains what HLD is (but incomplete & overly complicated code)
## Problems