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A Knight's JourneyTime Limit:1000MSMemory Limit:65536KTotal Submissions:25463Accepted:8672DescriptionBackgroundThe knight is getting bored of seeing the same black and white squares again and again and has decided to make a journeyaround the world. Whenever a... 阅读全文
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下沙小面的(2)Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1131Accepted Submission(s): 429Problem Description前文再续，书接上一题。话说当上小面的司机的Lele在施行他的那一套拉客法则以后，由于走的路线太长，油费又贵，不久便亏本了。(真可怜～)于是他又想了一个拉客的办法。对于每一次拉客活动，他一次性把乘客都拉上车(当然也不会超过7个，因为位置只有7个)。然后，Lele计算出一条路线(出于某些 阅读全文
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Robot MotionTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5038Accepted Submission(s): 2335Problem DescriptionA robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to ... 阅读全文
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Sum It UpTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2983Accepted Submission(s): 1494Problem DescriptionGiven a specified total t and a list of n integers, find all distinct sums using numbers from the list that add up to t. Fo... 阅读全文
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Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 19946Accepted Submission(s): 8935Problem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of nu 阅读全文