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Matrix Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 7034 Accepted: 2071 Description Given a N × N matrix A, whose element in the i-th ro 阅读全文
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Median Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7687 Accepted: 2637 Description Given N numbers, X1, X2, ... , XN, let us calculate 阅读全文
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Dropping tests Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 12515 Accepted: 4387 Description In a certain course, you take n tests. If y 阅读全文
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K Best Time Limit: 8000MS Memory Limit: 65536K Total Submissions: 10507 Accepted: 2709 Case Time Limit: 2000MS Special Judge Description Demy has n je 阅读全文
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GCD & LCM Inverse Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 16206 Accepted: 3008 Description Given two positive integers a and b, we 阅读全文
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X-factor Chains Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7375 Accepted: 2340 Description Given a positive integer X, an X-factor cha 阅读全文