摘要:
Description Description Input Output Input Input Output Output Sample Input 4 2 1 1 2 Sample Output 2 Sample Input 4 2 1 1 2 Sample Input 4 2 1 1 2 Sa 阅读全文
摘要:
Description Description Input Output Input Input Output Output Sample Input 5 7 2 2 3 1 2 1 3 1 4 2 4 3 4 3 5 4 5 Sample Output 1 2 2 1 2 Sample Input 阅读全文