其实就是数字删选问题 很简单的
拿第一题举例子
甲:“我不知道这两个数是什么”
{6,8,10,12,14,15,16,18,20,21,22,24,26,27,28,30,32,36,40,42,44,45,48,50,52,54,56,60,63,66,70,72,75,78,80,84,88,90,96,100,104,105,108,110,112,120,126,130,132,135,140,144,150,154,156,160,162,168,176,180,182,189,192,198,200,208,210,216,220,224,234,240,252,260,264,270,280,286,288,300,308,312,330,336,360,364,378,390,420,432,450,480,504,540,600} 95种可能
乙:“我也不知道”
{5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57} 53种可能
甲:“那我知道了”
{6,8} 两种可能
乙:“那我也知道了”
{5,6} 两种可能
最后结果 就是2,3 2,4 我不知道为什么2,3不可以???
拿第一题举例子
甲:“我不知道这两个数是什么”
{6,8,10,12,14,15,16,18,20,21,22,24,26,27,28,30,32,36,40,42,44,45,48,50,52,54,56,60,63,66,70,72,75,78,80,84,88,90,96,100,104,105,108,110,112,120,126,130,132,135,140,144,150,154,156,160,162,168,176,180,182,189,192,198,200,208,210,216,220,224,234,240,252,260,264,270,280,286,288,300,308,312,330,336,360,364,378,390,420,432,450,480,504,540,600} 95种可能
乙:“我也不知道”
{5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57} 53种可能
甲:“那我知道了”
{6,8} 两种可能
乙:“那我也知道了”
{5,6} 两种可能
最后结果 就是2,3 2,4 我不知道为什么2,3不可以???