{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [],
   "source": [
    "let date1 = new Date('2014-02-10')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [],
   "source": [
    "let date2 = new Date(date1.getFullYear() + \"-1-1\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "41\n"
     ]
    }
   ],
   "source": [
    "Math.floor((date1.getTime() - date2.getTime()) / (1000 * 3600 * 24)) + 1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "2014\n"
     ]
    }
   ],
   "source": [
    "date1.getFullYear()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "https://leetcode.com/problems/day-of-the-year\n",
    "\n",
    "\n",
    "Runtime: 92 ms, faster than 12.50% of TypeScript online submissions for Day of the Year.\n",
    "Memory Usage: 40.4 MB, less than 37.50% of TypeScript online submissions for Day of the Year.\n",
    "\n",
    "\n",
    "```ts\n",
    "function dayOfYear(date: string): number {\n",
    "    let date1 = new Date(date)\n",
    "    let date2 = new Date(date1.getFullYear() + \"-1-1\")\n",
    "    return Math.floor((date1.getTime() - date2.getTime()) / (1000 * 3600 * 24)) + 1\n",
    "};\n",
    "```"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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