解決方案
解決方案:數(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)(shù)字沙盤(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)(pán)