Arrays & Lists.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Array Sum"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "1 2 5 9 6\n",
      "23\n"
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=list(map(int,input().split()))\n",
    "sum=0\n",
    "for i in list1:\n",
    "    sum=sum+i\n",
    "print(sum)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Swap Alternate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "6\n",
      "9 3 6 12 4 32\n",
      "3 9 12 6 32 4 "
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[x for x in input().split()]\n",
    "for i in range(0,n-1,2):\n",
    "    list1[i],list1[i+1]=list1[i+1],list1[i]\n",
    "for i in list1:\n",
    "    print(i,end=\" \")"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Find Unique"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "7\n",
      "2 3 1 6 3 6 2\n",
      "1\n"
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[x for x in input().split()]\n",
    "list2=[]\n",
    "for i in list1:\n",
    "    if i not in list2:\n",
    "        list2.append(i)\n",
    "    else:\n",
    "        list2.remove(i)\n",
    "for i in list2:\n",
    "    print(i)\n",
    "        "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Find Duplicate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "7 4 5 3 7\n",
      "7\n"
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[x for x in input().split()]\n",
    "list2=[]\n",
    "for i in list1:\n",
    "    if i in list2:\n",
    "        print(i)\n",
    "    else:\n",
    "        list2.append(i)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Array Intersection (error)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "1 0 2 5 6\n",
      "4\n",
      "4 5 3 2\n",
      "5\n",
      "2\n"
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[x for x in input().split()]\n",
    "m=int(input())\n",
    "list2=[x for x in input().split()]\n",
    "list3=list(set(list1) & set(list2))\n",
    "for i in list3:\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Pair Sum (missing)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "4 2 5 6 5\n",
      "2\n",
      " 1 2\n",
      "2\n"
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[x for x in input().split()]\n",
    "m=int(input())\n",
    "list2=[x for x in input().split()]\n",
    "list3=list(set(list1) & set(list2))\n",
    "for i in list3:\n",
    "    print(i)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Triplet Sum (error)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "7\n",
      "1 2 3 4 5 6 7 \n",
      "12\n",
      "1 4 7\n"
     ]
    },
    {
     "ename": "TypeError",
     "evalue": "'int' object is not callable",
     "output_type": "error",
     "traceback": [
      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
      "\u001b[1;32m<ipython-input-9-0d2766509cc3>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      8\u001b[0m             \u001b[1;32mif\u001b[0m \u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m!=\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mj\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;32mand\u001b[0m \u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mj\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m!=\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mk\u001b[0m\u001b[1;33m]\u001b[0m \u001b[1;32mand\u001b[0m \u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mk\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m!=\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      9\u001b[0m                 \u001b[1;32mif\u001b[0m \u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m+\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mj\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m+\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mk\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m==\u001b[0m\u001b[0msize\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 10\u001b[1;33m                     \u001b[0mmin\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mmin\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mj\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mk\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     11\u001b[0m                     \u001b[0mmax\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mmax\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mj\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m,\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mk\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     12\u001b[0m                     \u001b[0mmid\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mi\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m+\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mj\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m+\u001b[0m\u001b[0mlist1\u001b[0m\u001b[1;33m[\u001b[0m\u001b[0mk\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m-\u001b[0m\u001b[0mmax\u001b[0m\u001b[1;33m-\u001b[0m\u001b[0mmin\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
      "\u001b[1;31mTypeError\u001b[0m: 'int' object is not callable"
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[int(x) for x in input().split()]\n",
    "size=int(input())\n",
    "list3=[]\n",
    "for i in range(n):\n",
    "    for j in range(i+1,n):\n",
    "        for k in range(j+1,n):\n",
    "            if list1[i]!=list1[j] and list1[j]!=list1[k] and list1[k]!=list1[i]:\n",
    "                if list1[i]+list1[j]+list1[k]==size:\n",
    "                    min=min(list1[i],list1[j],list1[k])\n",
    "                    max=max(list1[i],list1[j],list1[k])\n",
    "                    mid=(list1[i]+list1[j]+list1[k])-max-min\n",
    "                    print(min,mid,max)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Sort 0 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "5\n",
      "1 0 1 0 1\n",
      "0 0 1 1 1 "
     ]
    }
   ],
   "source": [
    "n=int(input())\n",
    "list1=[x for x in input().split()]\n",
    "list1.sort()\n",
    "for i in list1:\n",
    "    print(i,end=\" \")"
   ]
  }
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