Q1 =>\n![image](https://assets.leetcode.com/users/images/bb0361f5-d901-49a2-a48d-4de2f78b7549_1633316988.2190185.png)\n![image](https://assets.leetcode.com/users/images/c172ffdf-cdcd-4ff5-b067-dc19872d77b3_1633316988.1559162.png)\n\n\nQ2 =>\n\n![image](https://assets.leetcode.com/users/images/c8b1d7ad-bd4f-4cd2-8049-f6c54eff4c4e_1633317049.3643055.png)\n![image](https://assets.leetcode.com/users/images/caf49481-774f-44e9-b766-a6c858091ac2_1633317064.239335.png)\n![image](https://assets.leetcode.com/users/images/1438a930-716c-400f-a462-dd9b1bf6d6cb_1633317092.6085427.png)\n\nQ3 =>\n\n![image](https://assets.leetcode.com/users/images/7787fa5c-3801-4eda-a211-63eb01358b21_1633317125.8979876.png)\n![image](https://assets.leetcode.com/users/images/d7a945e5-68e4-41e9-9078-c222c8cfbec5_1633317135.185492.png)\n\nQ4 =>\n![image](https://assets.leetcode.com/users/images/b9d69ce5-8200-4a97-a8c3-607b12592a92_1633317170.4359465.png)\n![image](https://assets.leetcode.com/users/images/32b7d9d5-93b6-43a2-a1e6-df555297cf06_1633317185.24571.png)\n\n\n

Q1 =>\n\n\n\n\nQ2 =>\n\n\n\n\n\nQ3 =>\n\n\n\n\nQ4 =>\n\n\n\n\n