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E -MissileTime Limit:2000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeHDU 4354DescriptionLong long ago,there is a strange area where all the C cities are located in a straight line.To make things easy,lets regard the line as X axis.Even more strangely,cities belonging t 阅读全文
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C -XHXJ's LISTime Limit:1000MSMemory Limit:32768KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeHDU 4352Description#define xhxj (Xin Hang senior sister(学姐))If you do not know xhxj, then carefully reading the entire description is very important.As the strongest fighting force in UESTC, xh 阅读全文
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Party All the TimeTime Limit: 6000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2161Accepted Submission(s): 732Problem DescriptionIn the Dark forest, there is a Fairy kingdom where all the spirits will go together and Celebrate the harvest every year. But there 阅读全文
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String changeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 802Accepted Submission(s): 370Problem DescriptionIn this problem you will receive two strings S1and S2that contain only lowercase letters.Each time you can swap any two characters of S1. 阅读全文
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2013暑期多校联合训练——80+高校，300+队伍，10000元奖金，敬请期待~CardTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 889Accepted Submission(s): 517Problem DescriptionBearchild is playing a card game with himself. But first of all, he needs to shuffle the cards. His strate 阅读全文
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