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求第个N个数的算法设I=(2^x)*(3^y)*(5^p)*(7^q),x,y,p,q均>=0.将I所生成的数从小到大排列,给出N,求第N个数是多少?N<10^14. 大牛帮帮忙。POJ好像有道类似的题,我记不清是哪道了。 Followed by: Post your reply here: |
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