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X问题 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7081 Accepted Submission(s): 2493 Problem Des 阅读全文
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Strange Way to Express Integers Time Limit: 1000MS Memory Limit: 131072K Total Submissions: 17425 Accepted: 5863 Description Elina is reading a book w 阅读全文
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合并方程的思想.求出一元带到原式子中可得到另一元,最终两个方程合并为一个方程.在转换的过程中,要善于换元,如果出现了两个变量,就把其中一个变量作为模数,研究在同余下的意义. 阅读全文
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The Balance Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7437 Accepted: 3274 Description Ms. Iyo Kiffa-Australis has a balance and only 阅读全文