First two frqs

_notebooks/2024-02-15-Tri-2-Final-FRQ-1.ipynb

@@ -95,7 +95,7 @@
     "3. When initializing an Array I have to put int the length of it\n",
     "4. In order to find the length of array I use .length as a property not a method.\n",
     "5. No .append(), have to just set the value which works because the length of the array is already set. \n",
-    "6. \n"
+    "\n"
    ]
   },
   {

_notebooks/2024-02-15-Tri-2-Final-FRQ-2.ipynb

@@ -0,0 +1,104 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "---\n",
+    "title: FRQ 2\n",
+    "description: Second FRQ for collegeboard FRQ final\n",
+    "toc: true\n",
+    "layout: post\n",
+    "courses: { ToC: {week: 23} }\n",
+    "---"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {
+    "vscode": {
+     "languageId": "java"
+    }
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "+A+++\n",
+      "H*++*\n"
+     ]
+    }
+   ],
+   "source": [
+    "public class Main{\n",
+    "    public static void main (String args[]){\n",
+    "        HiddenWord puzzle = new HiddenWord(\"HARPS\");\n",
+    "        System.out.println(puzzle.getHint(\"AAAAA\"));\n",
+    "        System.out.println(puzzle.getHint(\"HEART\"));\n",
+    "    }\n",
+    "}\n",
+    "\n",
+    "public class HiddenWord{\n",
+    "    private String word;\n",
+    "    public HiddenWord(String word){\n",
+    "        this.word = word;\n",
+    "    }\n",
+    "    public String getHint(String guess){\n",
+    "        String hint = \"\";\n",
+    "        for (int i = 0; i < guess.length(); i++){\n",
+    "            if (this.word.contains(String.valueOf(guess.charAt(i)))){\n",
+    "                if (this.word.charAt(i) == guess.charAt(i)){\n",
+    "                    hint = hint + guess.charAt(i);\n",
+    "                }\n",
+    "                else {\n",
+    "                    hint = hint + \"+\";\n",
+    "                }\n",
+    "            }\n",
+    "            else {\n",
+    "                hint = hint + \"*\";\n",
+    "            }\n",
+    "        }\n",
+    "        return hint;\n",
+    "    }\n",
+    "}\n",
+    "Main.main(null);"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Learnings:\n",
+    "\n",
+    "1. I can check if a letter is contained in a string by using the .contains() method on the string\n",
+    "2. length of a string is a method, length(). Length of an array is a property of the class. \n",
+    "3. I can't iterate through a string using brackents, I need to do charAt(). \n",
+    "4. String.contains can only include a string as the parameter, not a char. You need to convert a char if you're going to use a char. "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Java",
+   "language": "java",
+   "name": "java"
+  },
+  "language_info": {
+   "codemirror_mode": "java",
+   "file_extension": ".jshell",
+   "mimetype": "text/x-java-source",
+   "name": "Java",
+   "pygments_lexer": "java",
+   "version": "20.0.2+9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}