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求逆序数 时间限制:2000 ms | 内存限制:65535 KB 难度:5 求逆序数 时间限制:2000 ms | 内存限制:65535 KB 难度:5 在一个排列中,如果一对数的前后位置与大小顺序相反,即前面的数大于后面的数,那么它们就称为一个逆序。一个排列中逆序的总数就称为这个排列的逆序数。 阅读全文
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A. Parliament of Berland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n parl 阅读全文
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A. Round House time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Round House time limit 阅读全文
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Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 43168 Accepted: 20276 Case Time Limit: 2000MS Description For the daily mil 阅读全文
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士兵杀敌(三) 时间限制:2000 ms | 内存限制:65535 KB 难度:5 士兵杀敌(三) 时间限制:2000 ms | 内存限制:65535 KB 难度:5 南将军统率着N个士兵,士兵分别编号为1~N,南将军经常爱拿某一段编号内杀敌数最高的人与杀敌数最低的人进行比较,计算出两个人的杀敌数差 阅读全文
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CA Loves Stick Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 981 Accepted Submission(s): 332 阅读全文
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A. The Two Routes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In Absurdistan, there 阅读全文
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Collect More Jewels Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6148 Accepted Submission(s): 阅读全文
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Description 《Journey to the West》(also 《Monkey》) is one of the Four Great Classical Novels of Chinese literature. It was written by Wu Cheng'en during 阅读全文
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胜利大逃亡(续) Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7346 Accepted Submission(s): 2546 Proble 阅读全文