高教社杯全国大学生数学建模竞赛B题参考答案

end end D=t;

fori=1:length(t(:,1)) forj=1:length(t(:,1)) ift(i,j)>=M t(i,j)=0; end end end D=t;

q=0;%q(i7)表示i7区满足覆盖的节点数 fork=1:n

ifmin(D(1:n4-n3+1,k))<=30 q=q+1; end end q;

w=q/(n);%i区的覆盖率 程序：E

[w,i7,D]=fugai(372,474,5,372,386); n=474-372+1; A=zeros(n); B=zeros(n); fork=1:n

mm=max(D(k,:)); gg=mm; fori=k+1:n

ifmm>D(k,i)&&D(k,i)~=0 mm=D(k,i); end end

forj=1:n ifD(k,j)==mm A(k,j)=D(k,j); end end

fori1=k+1:n

ifgg>D(k,i1)&&D(k,i1)~=0&&D(k,i1)~=mm gg=D(k,i1); end end

forj1=1:n

ifD(k,j1)==gg B(k,j1)=D(k,j1); end end end A=A+B;

H=zeros(2,n); I=zeros(1,15); fork=1:n zo=0; H(1,k)=k; fori=1:n ifA(i,k)~=0 zo=zo+1; end end

H(2,k)=zo; end j=1; fork=1:n ifH(2,k)>=4 I(1,j)=k; j=j+1; end end

J=D(I(1,:),:); q=0; fork=1:n

ifmin(J(:,k))<=30 q=q+1; end end q

w2=q/(n) 程序：p

[w,i7,D]=fugai(1,582,7,1,20); K=D(32,:); fort=1::6 B=zeros(); j=1;

fork=1:582

ifK(k)>30+10*t&&K(k)<30+10*(t+ B(1,j)=k;

B(2,j)=K(k); j=j+1; ifk<=92

ifK(k)<=max(D(1:20,k)) continue else break end else ifk<=165

ifK(k)<=max(D(93:100,k)) continue else break end else ifk<=319

ifK(k)<=max(D(166:182,k)) continue else break end else ifK<=371

ifK(k)<=max(D(320:328,k)) continue else break end else ifK<=474

ifK(k)<=max(D(372:386,k)) continue else break end else

ifK(k)<=max(D(475:485,k))

fprintf('追捕需要时间%i\\n',t); else break end end

end end end end end end end