From c10b2be5f97e5f7485686c74dee86d8c045af68a Mon Sep 17 00:00:00 2001
From: Javier Garcia Esteve <jgesteve88@gmail.com>
Date: Mon, 6 Oct 2025 18:13:38 +0200
Subject: [PATCH] Initial coment Day1

---
 your-code/challenges.ipynb | 507 ++++++++++++++++++++++++++++++-------
 1 file changed, 413 insertions(+), 94 deletions(-)

diff --git a/your-code/challenges.ipynb b/your-code/challenges.ipynb
index ba91b3f..8e1b838 100644
--- a/your-code/challenges.ipynb
+++ b/your-code/challenges.ipynb
@@ -13,11 +13,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "tup = (\"I\",)"
    ]
   },
   {
@@ -31,11 +32,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "tuple"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "type(tup)"
    ]
   },
   {
@@ -57,11 +70,25 @@
    "metadata": {
     "scrolled": true
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "ename": "AttributeError",
+     "evalue": "'tuple' object has no attribute 'append'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
+      "Cell \u001b[1;32mIn[14], line 2\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[38;5;66;03m# Your code here\u001b[39;00m\n\u001b[1;32m----> 2\u001b[0m tup\u001b[38;5;241m.\u001b[39mappend(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mr\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n",
+      "\u001b[1;31mAttributeError\u001b[0m: 'tuple' object has no attribute 'append'"
+     ]
+    }
+   ],
    "source": [
     "# Your code here\n",
+    "tup.append(\"r\")\n",
     "\n",
     "# Your explanation here\n",
+    "# 'tuple' object has no attribute 'append'\n",
     "# You can :) "
    ]
   },
@@ -80,11 +107,32 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 19,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "('I', 'r', 'o', 'n', 'h', 'a', 'c', 'k')\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "tuple"
+      ]
+     },
+     "execution_count": 19,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "tup=(\"I\",\"r\",\"o\",\"n\",\"h\",\"a\",\"c\",\"k\")\n",
+    "print(tup)\n",
+    "type(tup)"
    ]
   },
   {
@@ -102,11 +150,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 24,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "('I', 'r', 'o', 'n')\n",
+      "('h', 'a', 'c', 'k')\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "tup1= tup[:4]\n",
+    "tup2= tup[4:]\n",
+    "print(tup1)\n",
+    "print(tup2)"
    ]
   },
   {
@@ -120,11 +181,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 27,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "('I', 'r', 'o', 'n', 'h', 'a', 'c', 'k')\n",
+      "('I', 'r', 'o', 'n', 'h', 'a', 'c', 'k')\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "tup3 = tup1 + tup2\n",
+    "print(tup3)\n",
+    "print(tup)"
    ]
   },
   {
@@ -136,11 +209,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 30,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "4\n",
+      "4\n",
+      "8\n",
+      "8\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "print(len(tup1))\n",
+    "print(len(tup2))\n",
+    "print(len(tup3))\n",
+    "print(len(tup1)+len(tup2))"
    ]
   },
   {
@@ -152,11 +240,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 32,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "('I', 'r', 'o', 'n', 'h', 'a', 'c', 'k')"
+      ]
+     },
+     "execution_count": 32,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "tup3\n",
+    "# The index number of \"h\" in tup3 is 4"
    ]
   },
   {
@@ -176,11 +277,43 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 44,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "I\n",
+      "False\n",
+      "r\n",
+      "False\n",
+      "o\n",
+      "False\n",
+      "n\n",
+      "False\n",
+      "h\n",
+      "False\n",
+      "a\n",
+      "True\n",
+      "c\n",
+      "True\n",
+      "k\n",
+      "False\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "letters = [\"a\", \"b\", \"c\", \"d\", \"e\"]\n",
+    "\n",
+    "for i in tup3:\n",
+    "    if i in letters:\n",
+    "        print(i)\n",
+    "        print(\"True\")\n",
+    "    else:\n",
+    "        print(i)\n",
+    "        print(\"False\")"
    ]
   },
   {
@@ -203,11 +336,27 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 46,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "a:1\n",
+      "b:0\n",
+      "c:1\n",
+      "d:0\n",
+      "e:0\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "\n",
+    "for i in letters:\n",
+    "    count = tup3.count(i)\n",
+    "    print(f\"{i}:{count}\")"
    ]
   },
   {
@@ -223,7 +372,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 47,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -248,11 +397,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 56,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[16, 40, 54, 56, 59, 49, 60, 95, 8, 14, 66, 83, 2, 47, 82, 35, 99, 77, 51, 31, 63, 38, 96, 9, 6, 70, 88, 30, 86, 41, 48, 42, 78, 29, 15, 19, 79, 26, 62, 7, 50, 0, 28, 71, 34, 53, 10, 27, 84, 46, 74, 1, 52, 21, 93, 85, 36, 33, 67, 73, 20, 25, 91, 23, 17, 32, 22, 58, 37, 12, 61, 80, 69, 55, 64, 5, 45, 94, 3, 18]\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "sample_list_1= random.sample(range(0,101),80)\n",
+    "print(sample_list_1)"
    ]
   },
   {
@@ -264,11 +423,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 58,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "80"
+      ]
+     },
+     "execution_count": 58,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code here"
+    "# your code here\n",
+    "set1= set(sample_list_1)\n",
+    "len(set1)\n",
+    "\n",
+    "#Yes"
    ]
   },
   {
@@ -287,11 +461,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 61,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[20, 61, 89, 5, 47, 81, 60, 47, 65, 36, 100, 68, 70, 64, 72, 11, 15, 83, 61, 76, 45, 74, 25, 20, 96, 5, 78, 57, 53, 87, 66, 37, 89, 39, 84, 79, 92, 5, 32, 65, 30, 72, 25, 96, 85, 87, 58, 57, 54, 38, 88, 70, 0, 94, 17, 37, 35, 66, 18, 10, 75, 87, 58, 55, 99, 1, 99, 50, 7, 27, 87, 7, 86, 93, 82, 9, 69, 84, 11, 5]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code here"
+    "# your code here\n",
+    "sample_list_2= []\n",
+    "for i in range(80):\n",
+    "    sample_list_2.append(random.randint(0,100))\n",
+    "\n",
+    "print(sample_list_2)"
    ]
   },
   {
@@ -303,11 +490,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 64,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "57"
+      ]
+     },
+     "execution_count": 64,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "\n",
+    "set2 = set(sample_list_2)\n",
+    "len(set2)\n",
+    "#No"
    ]
   },
   {
@@ -319,11 +521,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 67,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{2, 3, 6, 8, 12, 14, 16, 19, 21, 22, 23, 26, 28, 29, 31, 33, 34, 40, 41, 42, 46, 48, 49, 51, 52, 56, 59, 62, 63, 67, 71, 73, 77, 80, 91, 95}\n",
+      "36\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set3= set1 - set2\n",
+    "print(set3)\n",
+    "print(len(set3))"
    ]
   },
   {
@@ -335,11 +549,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 68,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{89, 65, 68, 100, 39, 72, 11, 75, 76, 81, 87, 57, 92}\n",
+      "13\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set4 = set2 - set1       \n",
+    "\n",
+    "print(set4)\n",
+    "print(len(set4))"
    ]
   },
   {
@@ -351,11 +578,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 69,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{0, 1, 5, 7, 9, 10, 15, 17, 18, 20, 25, 27, 30, 32, 35, 36, 37, 38, 45, 47, 50, 53, 54, 55, 58, 60, 61, 64, 66, 69, 70, 74, 78, 79, 82, 83, 84, 85, 86, 88, 93, 94, 96, 99}\n",
+      "44\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set5 = set1 & set2\n",
+    "print(set5)\n",
+    "print(len(set5))"
    ]
   },
   {
@@ -379,7 +618,17 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "#|A| + |B| = |A\\B| + |B\\A| + 2|A∩B|\n",
+    "\n",
+    "len1 = len(set1)\n",
+    "len2 = len(set2)\n",
+    "len3 = len(set3)\n",
+    "len4 = len(set4)\n",
+    "len5 = len(set5)\n",
+    "\n",
+    "lhs = len1 + len2\n",
+    "rhs = len3 + len4 + 2 * len5"
    ]
   },
   {
@@ -391,11 +640,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 73,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set6= set()"
    ]
   },
   {
@@ -407,11 +657,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 74,
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set6.update(set3, set5)"
    ]
   },
   {
@@ -423,11 +674,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 75,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 75,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set1 == set6"
    ]
   },
   {
@@ -439,11 +702,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 76,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "False\n",
+      "True\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "print(set2.issubset(set1))\n",
+    "print(set3.issubset(set1))"
    ]
   },
   {
@@ -457,11 +731,35 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 79,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 96, 99, 100}\n",
+      "{0, 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 91, 92, 93, 94, 95, 96, 99, 100}\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 79,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "agg1= set3.union(set4, set5)\n",
+    "agg2= set1.union(set2)\n",
+    "print(agg1)\n",
+    "print(agg2)\n",
+    "agg1 == agg2"
    ]
   },
   {
@@ -473,11 +771,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 80,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 80,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "set1.pop()"
    ]
   },
   {
@@ -493,11 +803,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+   "execution_count": 84,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{2, 3, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 18, 20, 22, 23, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 37, 38, 40, 42, 45, 46, 47, 48, 50, 52, 53, 54, 55, 56, 58, 60, 62, 63, 64, 66, 67, 70, 73, 74, 77, 78, 80, 82, 83, 84, 85, 86, 88, 93, 94, 95, 96}\n",
+      "63\n"
+     ]
+    }
+   ],
    "source": [
-    "# Your code here"
+    "# Your code here\n",
+    "list_to_remove = [1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69, 71, 79, 81, 89, 91, 99]\n",
+    "for num in list_to_remove:\n",
+    "    set1.discard(num)  \n",
+    "print(set1)\n",
+    "print(len(set1))"
    ]
   },
   {
@@ -602,7 +926,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -616,12 +940,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
-  },
-  "vscode": {
-   "interpreter": {
-    "hash": "aee8b7b246df8f9039afb4144a1f6fd8d2ca17a180786b69acc140d282b71a49"
-   }
+   "version": "3.12.7"
   }
  },
  "nbformat": 4,