这道题的话

P1463 [POI2001] [HAOI2007] 反素数

@[url=/usershow?uid=1]kkksc03[/url] 就算是吧。。
by plane @ 2013-08-16 16:24:36


RT(这是我们的练习题。^\_^)
by li20082008li @ 2013-08-16 16:34:50


楼上代表现在坐在我右边的那个同学的个人意见
by li20082008li @ 2013-08-16 16:36:54


反素数=合并果子,扯淡吧!
by hfctf0210 @ 2015-07-26 13:15:57


怎么构造?
by hfctf0210 @ 2015-07-26 13:16:33


呵呵
by Jun_082430 @ 2015-09-02 20:55:40


反素数=合并果子,扯淡吧!
by SamariumPhosphide @ 2020-07-07 17:24:56


考古
by NhMcTsOg @ 2020-07-15 15:25:05


考古
by _cmh @ 2021-09-29 20:21:02


@[kkksc03](/user/1) /bx
by Rainsleep @ 2023-02-13 19:59:32


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