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摘要: You task is to find minimal natural number N, so that N! contains exactly Q zeroes on the trail in decimal notation. As you know N! = 1*2*...*N. For e 阅读全文
posted @ 2019-08-11 17:11 抓水母的派大星 阅读(153) 评论(0) 推荐(0) 编辑