index.js

const express = require("express");

const app = express()

const PORT = 7860;

app.get("/", (req, res)=>{
    let i = 1;

while (i <= 500) {
  i++;

  fetch("https://api.leetlabs.in/api/v1/execute-code/run", {
    "headers": {
      "content-type": "application/json",
      "cookie": "accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6ImMzNDgzN2VmLWJkYWUtNDNjNy04NTk5LTUzOTRkYjc5ZGM4ZiIsInJvbGUiOiJDT0RFUiIsImlhdCI6MTc1MDUxNjI2NSwiZXhwIjoxNzUwNjAyNjY1fQ.gJFfLcpuOccdxAtbHsjM6who0RGA1E_b3cTSNjWfwGs",
      "Referer": "https://www.leetlabs.in/",
    },
    "body": "{\"source_code\":\"/**\\n * Finds the kth permutation sequence.\\n * @param {number} n - Size of the set\\n * @param {number} k - kth permutation (1-based)\\n * @return {string} - kth permutation sequence\\n */\\nfunction getPermutation(n, k) {\\n    // Write your code here\\n    return \\\"\\\";\\n}\\n\\n// Input handling\\nconst readline = require(\\\"readline\\\");\\nconst rl = readline.createInterface({\\n    input: process.stdin,\\n    output: process.stdout,\\n    terminal: false\\n});\\n\\nrl.on(\\\"line\\\", (line) => {\\n    try {\\n        const [n, k] = line.trim().split(\\\",\\\").map(num => parseInt(num.trim()));\\n        const result = getPermutation(n, k);\\n        console.log(result);\\n    } catch (e) {\\n        console.log(\\\"Invalid input format\\\");\\n        process.exit(1);\\n    }\\n    rl.close();\\n});\",\"language_id\":63,\"stdin\":[\"3,3\",\"4,9\",\"2,1\"],\"expected_outputs\":[\"213\",\"2314\",\"12\"]}",
    "method": "POST"
  })
  
    console.log(i);
}
    
    res.status(200).json({ sucecss:true })
})

app.listen(PORT, (err)=>{
    if(err)console.error(err);
    console.log("Server running on port "+ PORT);
})