文章目录 一.任务描述二. 解决 一.任务描述 Error while compiling statement: FAILED: HiveAccessControlException Permission denied: Principal [nameroot, typeUSER] does not have following privileges for operation CREATEFUNCTION [ADMIN PRIVILEGE on INPUT, ADMIN…
题目大意
有一个键盘,上面有 n 1 n1 n1个按键,按下按键 1 ≤ i ≤ n 1\leq i\leq n 1≤i≤n会打印出字符串 S i S_i Si,按下按键 n 1 n1 n1会删掉结尾的 K K K个字符,如果不足 K K K个字符则全部删完,问打印出 S …