d segment font-content"><div style="position: relative; overflow: hidden;">给定三维世界的N个点，输出Min{Dist(i,j) | i不等于j }
Dist( I,j ) = Sqr( X[i]-X[j] ) + Sqr( Y[i]-Y[j] ) + Sqr( Z[i]-Z[j] ) 

</div></div></div></div><div class="row"><div class="column"><h4 class="ui top attached block header">输入格式</h4><div class="ui bottom attached segment font-content"><div style="position: relative; overflow: hidden;"><div class=content>N
X1 Y1 Z1
….
Xn Yn Zn

坐标均为不超过10