for _ in range(int(input())):
n,k = map(int,input().split())
print(k+((k-1)//(n-1)))672. Richest Customer Wealth | 1470. Shuffle the Array |
1431. Kids With the Greatest Number of Candies | 1480. Running Sum of 1d Array |
682. Baseball Game | 496. Next Greater Element I |
232. Implement Queue using Stacks | 844. Backspace String Compare |
20. Valid Parentheses | 746. Min Cost Climbing Stairs |
392. Is Subsequence | 70. Climbing Stairs |
53. Maximum Subarray | 1527A. And Then There Were K |
1689. Partitioning Into Minimum Number Of Deci-Binary Numbers | 318. Maximum Product of Word Lengths |
448. Find All Numbers Disappeared in an Array | 1155. Number of Dice Rolls With Target Sum |
415. Add Strings | 22. Generate Parentheses |
13. Roman to Integer | 2. Add Two Numbers |
515. Find Largest Value in Each Tree Row | 345. Reverse Vowels of a String |
628. Maximum Product of Three Numbers | 1526A - Mean Inequality |
1526B - I Hate 1111 | 1881. Maximum Value after Insertion |
237. Delete Node in a Linked List | 27. Remove Element |