lock2.m

来自「全国大学生数学建模竞赛 锁具装箱程序」· M 代码 · 共 40 行

num=0;
num5=sum(c,2);
for i=1:5879
    for j=i+1:5880
         if abs(num5(i)-num5(j))==1 
             num1=0;
             for k=1:5
                if c(i,k)==c(j,k) num1=num1+1;end
             end
             if num1==4 
                 num=num+1;           
             end
         end
    end 
end

step=5; 
num3=zeros(1,11);
for i=1:5880
    num2=0;
    for j=1:5880
        if abs(num5(i)-num5(j))==1
           num1=0;
           for k=1:5
               if c(i,k)==c(j,k) num1=num1+1;end
           end
       
           if num1==4
               num2=num2+1;               
           end         
       end              
    end
    for i=1:11
        if num2==i
           num3(i)=num3(i)+1;
        end
    end
end