10527_Judging Troubles.ipynb

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    "import sys\n",
    "input = sys.stdin.readline\n",
    "\n",
    "n = int(input())\n",
    "d1, d2 = {}, {}\n",
    "for _ in range(n):\n",
    "    s = input()\n",
    "    d1[s] = d1.get(s, 0) + 1\n",
    "for _ in range(n):\n",
    "    s = input()\n",
    "    d2[s] = d2.get(s, 0) + 1\n",
    "res = 0\n",
    "for t in d1.keys():\n",
    "    if t in d2:\n",
    "        res += min(d1[t], d2[t])\n",
    "print(res)"
   ]
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