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Red and Black Problem Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing 阅读全文
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The kth great number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others) Total Submission(s): 10020 Accepted Submission(s 阅读全文
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简单计算器 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 18056 Accepted Submission(s): 6353 Problem 阅读全文
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Raising Modulo Numbers Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6579 Accepted: 3901 Description People are different. Some secretly 阅读全文
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Pseudoprime numbers Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8785 Accepted: 3695 Description Fermat's theorem states that for any pr 阅读全文
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Key Set Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 1856 Accepted Submission(s): 972 Probl 阅读全文