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   "source": [
    "https://leetcode.com/problems/search-a-2d-matrix\n",
    "\n",
    "\n",
    "\n",
    "Runtime: 0 ms, faster than 100.00% of Go online submissions for Search a 2D Matrix.\n",
    "Memory Usage: 2.7 MB, less than 19.61% of Go online submissions for Search a 2D Matrix.\n",
    "\n",
    "\n",
    "\n",
    "```go\n",
    "package main\n",
    "\n",
    "func searchMatrix(matrix [][]int, target int) bool {\n",
    "\t//6:53\n",
    "\tfor index, row := range matrix {\n",
    "\t\tif index < len(matrix)-1 {\n",
    "\t\t\tif target >= row[0] && target < matrix[index+1][0] {\n",
    "\t\t\t\tfor _, num := range matrix[index] {\n",
    "\t\t\t\t\tif target == num {\n",
    "\t\t\t\t\t\treturn true\n",
    "\t\t\t\t\t}\n",
    "\t\t\t\t}\n",
    "\t\t\t}\n",
    "\t\t}\n",
    "\t}\n",
    "\tfor _, num := range matrix[len(matrix)-1] {\n",
    "\t\tif target == num {\n",
    "\t\t\treturn true\n",
    "\t\t}\n",
    "\t}\n",
    "\treturn false;\n",
    "\t//6:56\n",
    "    //debug until 7:00\n",
    "}\n",
    "```"
   ]
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   "id": "bb109e85-2b3e-42ba-90d9-7eb4670d9154",
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   "outputs": [],
   "source": []
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