add more kattis problems in Ch 02

Author: rambasnet

notebooks/Ch02-1-Data-Variables-StdIO.ipynb

@@ -606,6 +606,13 @@
     "print('''\"Oh no\", she exclaimed, \"Ben's bike is broken!\"''')"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": 28,
@@ -1144,6 +1151,35 @@
     "print('type of', num, '=', type(num))"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "gene1 = 10*\"AGT\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'AGTAGTAGTAGTAGTAGTAGTAGTAGTAGT'"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "gene1"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -1244,6 +1280,11 @@
     "\n",
     "## Kattis Problems\n",
     "\n",
+    "- Concatenate - https://open.kattis.com/problems/skeytasaman \n",
+    "- Class Photo - https://open.kattis.com/problems/classphoto\n",
+    "- E-Days Ore Cart Pull - https://open.kattis.com/problems/edays\n",
+    "- Parking Pandemonium - https://open.kattis.com/problems/parkingpandemonium\n",
+    "- M-Climb - https://open.kattis.com/problems/mclimb   \n",
     "- Triangle Area - [https://open.kattis.com/problems/triarea](https://open.kattis.com/problems/triarea)\n",
     "- Two-sum - https://open.kattis.com/problems/twosum\n",
     "- Leggja samman - [https://open.kattis.com/problems/leggjasaman](https://open.kattis.com/problems/leggjasaman) \n",
@@ -1263,7 +1304,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python 3",
    "language": "python",
    "name": "python3"
   },
@@ -1277,7 +1318,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.8"
+   "version": "3.9.6"
   }
  },
  "nbformat": 4,