题解 | #多组_带空格的字符串_T组形式#
多组_带空格的字符串_T组形式
https://www.nowcoder.com/practice/cff28a28d7f54419a640a8bb19f4275f
t = int(input()) for i in range(t): n = int(input()) s = input().strip() print("".join(s[:n].split())[::-1])
多组_带空格的字符串_T组形式
https://www.nowcoder.com/practice/cff28a28d7f54419a640a8bb19f4275f
t = int(input()) for i in range(t): n = int(input()) s = input().strip() print("".join(s[:n].split())[::-1])
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