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Sum It Up题目：http://acm.hdu.edu.cn/showproblem.php?pid=1258题目的意思：给一个sum的值，给一个n，接下来有n个数这几个数随机组合等于sum时，输出怎么样组合的。注意：不能有重复的解题思路：用DFS深搜，这个我写的时候都把自己搞晕了，看了别... 阅读全文
posted @ 2014-11-27 21:09
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Red and BlackTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10133Accepted Submission(s): 6321Prob... 阅读全文
posted @ 2014-11-27 14:15
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Oil DepositsTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13050Accepted Submission(s): 7560Probl... 阅读全文
posted @ 2014-11-27 11:22
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Open the LockTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4534Accepted Submission(s): 1993Probl... 阅读全文
posted @ 2014-11-27 00:09
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