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本帖最后由 真龍虎王 于 2010-5-25 09:00 编辑
m, x$ o6 @1 L: h8 N+ m! h8 Z( z
求各位高手一同解决问题谢谢0 T4 ~. g. ]5 C( |5 p
! N: x& N+ n, L/ I/ x& _. v. T, g
原题目:看楼下(2#)
! N; y( t' Y4 R. h" A程序:
" d& G0 @# n6 B n; {( hclear all C3 A% n8 Q2 u9 y$ O
clc
4 e) a; y) f7 T1 N. aInfo = [
4 D. y. M+ `' O j% h 1 0 1 1
2 g/ p( _4 U& ~* U 2 1 2 1: o* b4 ~6 ~. U4 e, {
3 2 3 24 K$ h/ o1 y! R: A
4 2 4 3];
% t" k# w. K# RCmd = [
. Q i; c5 E( ]8 ?! s 1001) b% i; L `, L" B( m7 g5 x
1002$ A9 D' {; I8 a" f* J0 T( p9 F7 d
1003, t9 j& A, D. |) Q
2001" |& `$ v. ]5 }+ P9 E" M
2003
- R9 f: V3 g' W0 @" t 3001
4 [: {) R9 O* l6 E 3003" r. _$ A& _4 J; N, M
4001! o( G8 B$ K/ \% m9 c
];
! [. Q; R8 N9 K# x' qc1 = floor(Cmd/1000); % 千位数) E8 C5 q/ j6 M" ]5 L; I
c2 = mod(Cmd,10); % 个位数
+ I% h6 T4 L' H$ |( vABC = [3,2,1]; % ABC的代码值
. O# i" W; A0 X- j' |for k = 1: size(Info,1)
6 M) @ S2 l* L; W* v( Q: t } lacks = setdiff([1,2,3],c2(c1 == k)); % 缺少的数字0 y! V# ~* i$ c& s0 c- |) @! o$ g
X = ABC(Info(k,4))*ones(3,3);5 i% m* N3 @' I* D
if ~isempty(lacks)
. P2 m) C8 m6 y" y for n = 1:length(lacks)
* K' j9 H) L, a, E( w X(lacks(n),:) = 0;4 ]! Q- g0 `6 X' E
X(:,lacks(n)) = 0;# I- o+ d9 ^+ |" _' T
end
, o6 Q' X O. [+ j end
3 R- h) C$ j7 y) X+ S Yk{k} = X
2 Y' v3 N3 g5 _end! q& ]. _0 }: m- Z5 p5 g" M7 e
for k = 1: size(Info,1)
N- x* z+ n/ \2 B7 J) J! L! d for kk = 1:size(Info,1)0 z. S6 y8 L$ Y7 _8 V( a
if k ~= kk && Info(kk,2) == Info(k,3) % 起点 = 终点4 {8 w$ w3 v0 c" }
Yk{k} = Yk{k} + Yk{kk};
w; s# w, c5 F; v end
0 ^9 R2 k* n& l) C0 b" y end
! l3 O) ]8 g& ]$ Y3 i; \1 ]end
) \0 o/ l5 J4 }3 x) qY = blkdiag(Yk{:})
+ r; t8 N7 ?8 U$ I0 ^%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%- m/ d4 T9 a5 o7 j7 A: c( Z+ l
新题目' b$ D* G& I$ a: o* [
(1)A变0( ]% u4 A# @" V1 S3 y& p T# `- R3 P
所以程序: @7 p$ y. S, Y* |
ABC = [3,2,1]; 变 ABC = [0,2,1]; 即可
" i3 C/ h, V" s- ]最后
, B" s) l% C) DY=[0 0 0 0 0 0 0 0 0 0 0 0 5 }7 d) S' B. }
0 0 0 0 0 0 0 0 0 0 0 0 ; ]5 b6 _$ w! ?2 D; B
0 0 0 0 0 0 0 0 0 0 0 0
s9 ?" w' Z/ m3 v 0 0 0 3 0 2 0 0 0 0 0 0 ; x, }1 j3 x5 g P
0 0 0 0 0 0 0 0 0 0 0 0
, z3 k; h& k3 ?# y T9 p/ q 0 0 0 2 0 2 0 0 0 0 0 0 ! j! M+ i1 ~4 l) h5 S
0 0 0 0 0 0 2 0 2 0 0 0 % j; {5 l0 K% t! N
0 0 0 0 0 0 0 0 0 0 0 0 / s+ E7 E ?0 g7 W, F
0 0 0 0 0 0 2 0 2 0 0 0, x1 ] V% m0 _
0 0 0 0 0 0 0 0 0 1 0 0
8 L D- G$ }# e' U4 z; X2 u 0 0 0 0 0 0 0 0 0 0 0 0
B6 t" y2 D: f! b; g' d5 s: {+ M, j5 @ 0 0 0 0 0 0 0 0 0 0 0 0 " Q; z m( j, d6 a7 j. E/ v
(2) 原本缺的项要再删掉2 y$ ?6 t' z( s+ h/ ?3 a
Y=[ 0 0 0 0 0 0 0 0 0 0 0 0
) h* \3 A% b5 N! R% @! [ E0 G8 a' J! M 0 0 0 0 0 0 0 0 0 0 0 0
* t, C: w: j {9 B' \ 0 0 0 0 0 0 0 0 0 0 0 0
- p6 \/ u! @3 O4 P! X# t 0 0 0 3 0 2 0 0 0 0 0 0
/ Z! j5 h1 r/ v4 c4 ?+ j d F4 M 0 0 0 0 0 0 0 0 0 0 0 0
4 c. v7 g2 G5 I 0 0 0 2 0 2 0 0 0 0 0 0
! i9 S4 C% e2 e0 I1 X; q 0 0 0 0 0 0 2 0 2 0 0 0 ' {, d+ s& p9 J* b& F- j3 Y" m
0 0 0 0 0 0 0 0 0 0 0 0 ) B' z; t, W: q+ I/ l4 W* V
0 0 0 0 0 0 2 0 2 0 0 05 p7 m$ q `* H f1 ]! Q8 T' z; i
0 0 0 0 0 0 0 0 0 1 0 0
) V2 k$ { K T 0 0 0 0 0 0 0 0 0 0 0 0
! P$ ~9 n7 o+ N1 N 0 0 0 0 0 0 0 0 0 0 0 0 , ?9 `, R3 s0 M5 Y. f. w- B
最后
% [4 N9 x- Z, l$ O% v4 I& Z7 wY=[ 0 0 0 0 0 0 0 0
- k$ m/ ^# \1 u& I3 W) e 0 0 0 0 0 0 0 0
0 Y4 s) H k0 P; E; p2 G 0 0 0 0 0 0 0 0
& V* H6 X! N1 Q9 C! T6 Z 0 0 0 3 2 0 0 0
3 [" A1 I9 g5 F) i$ v3 W9 S1 | h/ V 0 0 0 2 2 0 0 0
4 W; c5 o6 z# e8 K 0 0 0 0 0 2 2 0
$ M- Z% x% E: Z9 T 0 0 0 0 0 2 2 0 . x3 |( h( @1 W
0 0 0 0 0 0 0 1
& ^# D: @ @* i- B
' _; y. B: A0 l9 P( v原本想改
9 u: o# R& E( p5 \1 H) T3 ? X(lacks(n),:) = 0;0 J8 A8 N* ^4 R+ F
X(:,lacks(n)) = 0;
; i" |8 R8 t$ h变1 R k) y( x) v3 }+ H+ V6 e
X(lacks(n),:) = [];; z" }( Z% U( I. w% j, |
X(:,lacks(n)) = [];
6 j' s9 J/ C# T- W: o4 w+ p/ |3 y* l2 E+ B6 x( u
却失败# o; {$ F3 B! q! e2 b& H
在此求帮改出Y |