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本帖最后由 真龍虎王 于 2010-5-25 09:00 编辑 " ]9 ?. X5 ]; Z: P
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求各位高手一同解决问题谢谢- |3 Z+ M0 Y% g% m' z3 h8 D1 Z
0 `5 A$ z$ Z$ w% k* R
原题目:看楼下(2#), [6 Z+ W" G7 V( F
程序:. l, M* t1 v& A
clear all9 m, R9 D6 b7 ~7 y) _( g$ J/ h$ ]
clc
7 \2 M$ W6 _. p' oInfo = [- C' e% H, _2 `! Q b0 b6 C+ P+ ^
1 0 1 1% Y7 Z9 M2 E, L+ ]' Q( a" c& K
2 1 2 14 M* M6 I4 ?) _0 x
3 2 3 2& A& G0 h Z; |( I' b: P0 u
4 2 4 3];+ @* p& z2 F, M0 p2 Y8 Z
Cmd = [! h3 I! q! Q" s" \5 w
1001# b5 N# U; L9 x
1002
1 K+ m% I. k0 q8 C) @5 y0 U 1003/ N/ C5 u: _" {* R% _
2001
! C8 W+ q* k4 ` 2003
% k- o/ Z4 Z" g, O 3001
1 C5 @' D4 Q2 ^3 [/ [- y' P- o 3003
! c8 {+ W: y r( i2 K s/ Q$ R- _ 40016 v; O z$ {$ g5 e T' R
];; z4 X _% g3 a- k) Q
c1 = floor(Cmd/1000); % 千位数
/ j( g1 n5 B# N3 q5 U" v' s, zc2 = mod(Cmd,10); % 个位数
M4 [, y; e5 a. qABC = [3,2,1]; % ABC的代码值" `7 E( Z4 i. ?, p2 W
for k = 1: size(Info,1)/ l: _ `0 H1 x% v2 ^, A
lacks = setdiff([1,2,3],c2(c1 == k)); % 缺少的数字
% f& G" p; A% Q9 C6 [7 Q# b" C: D X = ABC(Info(k,4))*ones(3,3);
' X8 f, A4 y( z7 k' O& ] if ~isempty(lacks)
9 K- T0 r& A Z8 g$ t4 _( O! J for n = 1:length(lacks)
& @. r$ u0 X: j; e3 H/ x+ S- ` X(lacks(n),:) = 0;" ~7 J' j; N% X& C* _ h! O
X(:,lacks(n)) = 0;& h3 w7 u( Q) V6 @' [
end, ]6 Z4 ~ F1 ]6 b2 I; w# c
end5 h8 d# V1 @8 L
Yk{k} = X
+ g g8 R. n) q/ R9 W& Jend
& p2 W) E, N" c2 d9 U |) Bfor k = 1: size(Info,1)5 x# x6 ^' T: P& n: S# d" K: Y
for kk = 1:size(Info,1); j/ R. G) @8 z: Z/ B% h
if k ~= kk && Info(kk,2) == Info(k,3) % 起点 = 终点6 b( n0 b: E9 M) d2 Y O
Yk{k} = Yk{k} + Yk{kk};
Y. o8 R; h: } end: r2 u% \4 r/ [# t
end/ U0 I% o4 x. q' [' u6 p
end
2 u5 N# M5 M, ^3 ~9 RY = blkdiag(Yk{:})" [/ v9 m6 B) K- K* W& x6 P
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" P6 t9 k' w F
新题目, b( z. g5 u# \
(1)A变0
$ s# v1 L& G L3 _) A所以程序
3 N) n# J" c4 H: c qABC = [3,2,1]; 变 ABC = [0,2,1]; 即可 % O+ ^6 G {8 h' }# J( m* \
最后
+ {$ t$ x1 V& D' H6 k( gY=[0 0 0 0 0 0 0 0 0 0 0 0 & A6 O9 X5 c. G: j# I! U3 w
0 0 0 0 0 0 0 0 0 0 0 0
& J9 a' L( f& Z5 r 0 0 0 0 0 0 0 0 0 0 0 0 7 n3 `. s% _" Z) @6 u
0 0 0 3 0 2 0 0 0 0 0 0 - h& d5 H# `. u; s! X- {0 ?
0 0 0 0 0 0 0 0 0 0 0 0
0 ?9 I1 K7 j" ] 0 0 0 2 0 2 0 0 0 0 0 0
Q. b" t& F( |, x2 o 0 0 0 0 0 0 2 0 2 0 0 0 & X: o' ?* L3 I3 |
0 0 0 0 0 0 0 0 0 0 0 0
0 w9 b7 {! k2 @* r/ I5 |9 w) w 0 0 0 0 0 0 2 0 2 0 0 02 k: ^# K% }6 [9 Y$ [' h
0 0 0 0 0 0 0 0 0 1 0 0 5 r7 z6 }9 U1 d+ N! U1 V
0 0 0 0 0 0 0 0 0 0 0 0: ?0 g3 @6 ]* _+ b0 ?! ?; g2 x
0 0 0 0 0 0 0 0 0 0 0 0
- z3 `3 A r5 J' _(2) 原本缺的项要再删掉
+ X3 }$ e* G+ v/ N- |0 ]( UY=[ 0 0 0 0 0 0 0 0 0 0 0 0 ! {+ c. f9 u' o( b
0 0 0 0 0 0 0 0 0 0 0 0 1 H( S8 ]1 A6 e# ] G$ V5 g f" M9 J' `
0 0 0 0 0 0 0 0 0 0 0 0 9 O% Q; q- x7 }+ p K6 C& B6 c
0 0 0 3 0 2 0 0 0 0 0 0
2 P3 E5 n d2 e 0 0 0 0 0 0 0 0 0 0 0 0
+ u. ^; E- y& J 0 0 0 2 0 2 0 0 0 0 0 0 3 S8 p" Y: Q; |) I1 z
0 0 0 0 0 0 2 0 2 0 0 0
5 C C1 F& ?* ? Z& }7 n 0 0 0 0 0 0 0 0 0 0 0 0 , P' H/ O4 x9 K6 {! y5 k* U, B
0 0 0 0 0 0 2 0 2 0 0 0
' x/ t7 }6 Q3 x S K: h7 c 0 0 0 0 0 0 0 0 0 1 0 0 . t$ g& L8 n5 h4 d* O
0 0 0 0 0 0 0 0 0 0 0 0
. @7 ]' C E& a {1 K8 ?' ? 0 0 0 0 0 0 0 0 0 0 0 0
) u* j* y, I9 E2 m0 o最后
4 N3 d; k9 U' o" {& B) sY=[ 0 0 0 0 0 0 0 0
- K5 R. r8 n( f. X7 w# e 0 0 0 0 0 0 0 0
5 W/ ^; n1 s- w% E! K+ t: w. v 0 0 0 0 0 0 0 0 " T2 W6 h, |! ~
0 0 0 3 2 0 0 0 4 P- n1 |# _! X2 ^
0 0 0 2 2 0 0 0
: ~ B- q; H/ t; ^" y* D 0 0 0 0 0 2 2 0
% Y% M5 y: M* S! [' m 0 0 0 0 0 2 2 0
+ A/ x8 B" X( |8 p8 M @2 M, S 0 0 0 0 0 0 0 1 . i1 R `" E D% a, q% M
. E, P' M, r4 B) [% A$ u$ u
原本想改
- p f4 j) V* |( `8 g1 a X(lacks(n),:) = 0;2 t; m/ r! t- T3 b
X(:,lacks(n)) = 0;2 {8 y* m/ ^* ?- Q
变
. b% t' T$ O, W5 ?4 Z! e X(lacks(n),:) = [];; }6 q6 d- O" y b
X(:,lacks(n)) = [];3 x* X% B s% i/ c# D, a
$ b" T5 m/ _% c) t却失败
4 S( K/ p4 |7 C4 v在此求帮改出Y |