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Necklace of Beads Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 7763 Accepted: 3247 Description Beads of red, blue or green colors are co 阅读全文
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E. New Year Tree time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output The New Year holidays a 阅读全文
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E. Little Elephant and Strings time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output The Littl 阅读全文
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Black Box Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 10658 Accepted: 4390 Description Our Black Box represents a primitive database. I 阅读全文
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So Easy! Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3804 Accepted Submission(s): 1251 Proble 阅读全文
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Laura Luo has just invented a game. Given a beautiful pencil sketch with n points, you're to colorize it with water pens by painting circuits. Each ti 阅读全文
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Matrix Multiplication Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17783 Accepted: 3845 Description You are given three n × n matrices A 阅读全文
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The NetLine company wants to offer broadband internet to N towns. For this, it suffices to constructa network of N-1 broadband links between the towns 阅读全文