Welcome to [Weekly Contest 213](/contest/weekly-contest-213)! Feel free to share and post your contest experience here!\n\nNote: Due to weak test cases in Q1 & Q3, we decided to rejudge the contest. \n\nYou can also view the rankings for the contest [here](/contest/weekly-contest-213/ranking).\n\nLinks to the individual problems are included below:\n\n[Check Array Formation Through Concatenation](/problems/check-array-formation-through-concatenation) (3 points)\n\n[Count Sorted Vowel Strings](/problems/count-sorted-vowel-strings) (4 points)\n\n[Furthest Building You Can Reach](/problems/furthest-building-you-can-reach) (5 points)\n\n[Kth Smallest Instructions](/problems/kth-smallest-instructions) (6 points)

Welcome to Weekly Contest 213! Feel free to share and post your contest experience here!\n\nNote: Due to weak test cases in Q1 & Q3, we decided to rejudge the c