题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1716 排列2 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5692 Accepted Submission(s): 2178 Problem Description Ray又对数字的列产生了兴趣:现有四张卡片,用这四张卡片能排列出很…
排列2 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9583 Accepted Submission(s): 3485 Problem Description Ray又对数字的列产生了兴趣: 现有四张卡片,用这四张卡片能排列出很多不同的4位数,要求按从小到大的顺序输出这些4位数. Input 每组数据占一行,代表四张卡片上…