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C. Rational Resistance time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Rational Resist 阅读全文
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2226: [Spoj 5971] LCMSum Description Given n, calculate the sum LCM(1,n) + LCM(2,n) + .. + LCM(n,n), where LCM(i,n) denotes the Least Common Multiple 阅读全文
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Eddy's digital Roots Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5928 Accepted Submission(s): 阅读全文
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zxa and xor Time Limit: 16000/8000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description zxa had a great interest in exclusiv 阅读全文
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Problem A Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem A Time Limit: 2000/1000 MS (Java/Others) Memory Lim 阅读全文
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Problem G: Array C Description Giving two integers and and two arrays and both with length , you should construct an array also with length which sati 阅读全文