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本帖最后由 真龍虎王 于 2010-5-25 09:00 编辑 8 ~- O- j! {. f" m
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求各位高手一同解决问题谢谢
1 o$ d) U- Z* `+ z
; [+ P% j) p/ O5 K原题目:看楼下(2#)% Y5 k J3 ]1 U0 ~6 J
程序:
- _! I0 j, S* z, l O# v6 qclear all
; R+ {# V( [6 xclc
4 u, |7 O }; v% B z% i2 lInfo = [9 R: Z7 t3 g& l$ z, a
1 0 1 1
0 V8 B: W+ J. ]1 D0 O2 D 2 1 2 1
7 c7 U9 Q- v) l! ^/ P, V7 p 3 2 3 29 \- @- B0 h5 v0 |8 Y
4 2 4 3];! j$ L: Y; G) T3 _) n
Cmd = [" b- ]2 P3 A! o0 W6 H1 {9 K! U- Y4 u8 W
1001
1 n' H: Z" q! ]( ? 10024 h; t' K: S/ ~8 ~; L
1003
a i: L2 @1 d6 Z' X, }3 J$ `. s 2001) T, `" U# |/ V
2003
8 {, S7 }$ `) }2 i. U+ P0 s 3001
3 E7 G' j- v! V& r& V- U 3003
5 b$ [ `; o+ X9 ?7 r. g 4001
# ^' O8 l+ g5 S4 R9 q, R ];- Z4 w0 R9 t" l" ]& I- v7 z/ N
c1 = floor(Cmd/1000); % 千位数
, I# T' {- W* O4 r5 mc2 = mod(Cmd,10); % 个位数3 n U# u& g8 r* M p0 b( ?
ABC = [3,2,1]; % ABC的代码值5 Q7 J2 O; S5 a- i: B- n
for k = 1: size(Info,1)$ ]% Q7 L; a9 W% J
lacks = setdiff([1,2,3],c2(c1 == k)); % 缺少的数字9 U, M( k0 `, T/ ]+ f6 d
X = ABC(Info(k,4))*ones(3,3);+ t7 }6 z$ X( t! Q+ {! }
if ~isempty(lacks). B* Y; C2 F4 z6 z5 O7 Z
for n = 1:length(lacks)% j; e* J, e* f) e0 \. t! [
X(lacks(n),:) = 0;
5 Q+ R I* e4 R5 T X(:,lacks(n)) = 0;
" v" Z4 `: q; W3 } end6 A& N, E8 r5 V7 u1 O. m
end
! t, p; R% U, w8 e8 l Yk{k} = X. q( x* |! C, L
end
) ~! ?2 r" Z( a) x3 E1 M) O/ pfor k = 1: size(Info,1)/ k6 H3 ~# v/ r1 h9 r- O# f
for kk = 1:size(Info,1)
% o, n8 o1 j0 C7 N0 Y; a if k ~= kk && Info(kk,2) == Info(k,3) % 起点 = 终点
j* j* Q/ n( u# p0 Q& j5 @ Yk{k} = Yk{k} + Yk{kk};% I) P; y: i* w, A, Q' x
end+ {5 n F+ U: [0 n- J' ?* B
end
8 a6 N3 @) d. f$ @; M( m) {# cend
' B9 D! W/ D* l, F% E. t& F. dY = blkdiag(Yk{:})( z: Z" q4 w+ [- {' P G0 M
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%2 I1 {( U `7 S! v! a% A2 b
新题目
, u2 E" i2 m6 a# J2 l+ O. k(1)A变0) D. E% p7 v% ^8 H
所以程序
4 W N( Q7 m8 {4 m$ r$ g1 W; IABC = [3,2,1]; 变 ABC = [0,2,1]; 即可 4 A. [! f f% o5 J. n
最后* U9 G; X+ C' |
Y=[0 0 0 0 0 0 0 0 0 0 0 0 0 ~! o* m2 k& L# u5 d9 \
0 0 0 0 0 0 0 0 0 0 0 0
+ b4 y" }2 v0 C. T) g* \" @ 0 0 0 0 0 0 0 0 0 0 0 0
3 N- D7 ]" K6 ? 0 0 0 3 0 2 0 0 0 0 0 0 ! n! C+ k$ i D4 L8 U D
0 0 0 0 0 0 0 0 0 0 0 0
4 N9 j* w! {/ R 0 0 0 2 0 2 0 0 0 0 0 0 8 O/ t, g2 c% o" l5 O
0 0 0 0 0 0 2 0 2 0 0 0 * n6 S1 k7 n; m" r, k
0 0 0 0 0 0 0 0 0 0 0 0 % t1 U" o& ?# t
0 0 0 0 0 0 2 0 2 0 0 0* T# }7 S4 |% n6 v' E: z2 l
0 0 0 0 0 0 0 0 0 1 0 0 + H) g$ A. B1 ^6 n
0 0 0 0 0 0 0 0 0 0 0 0
, X& j! S0 `2 E0 g 0 0 0 0 0 0 0 0 0 0 0 0
" z9 a, S& X# r2 S# D. C$ p(2) 原本缺的项要再删掉
7 t1 ]% L4 \. g1 Z0 S- O' EY=[ 0 0 0 0 0 0 0 0 0 0 0 0 5 _2 U! T1 Q O4 U9 ]& W4 g
0 0 0 0 0 0 0 0 0 0 0 0
8 K1 {+ i$ k) X/ A2 r7 N4 X 0 0 0 0 0 0 0 0 0 0 0 0
7 N0 o+ T; O3 {8 f* V( Z 0 0 0 3 0 2 0 0 0 0 0 0 - Y9 L1 M0 ^8 M* b3 V) D8 ]" w V
0 0 0 0 0 0 0 0 0 0 0 0
' s. _* F- Y# F, B7 n4 I6 B# s 0 0 0 2 0 2 0 0 0 0 0 0 - A! G( _3 f/ U* e
0 0 0 0 0 0 2 0 2 0 0 0
8 o8 U7 o- k3 {0 ?. t4 j 0 0 0 0 0 0 0 0 0 0 0 0 0 S1 o' o- z: v; k( V k+ [6 M$ v
0 0 0 0 0 0 2 0 2 0 0 0
6 R: y7 y6 d: Q 0 0 0 0 0 0 0 0 0 1 0 0
6 C1 Y# _! G7 ~7 Z 0 0 0 0 0 0 0 0 0 0 0 0
& z$ r% @' |. v& y; T' A; t* Q 0 0 0 0 0 0 0 0 0 0 0 0
, q9 z' j9 [! C. \4 {4 _最后% U4 o' H. f5 `: r
Y=[ 0 0 0 0 0 0 0 0
: r; C4 Q0 d. g2 z 0 0 0 0 0 0 0 0
6 z% P5 P$ ~: ^6 [7 {% | 0 0 0 0 0 0 0 0 7 E0 a1 T# B, j7 T! l7 s1 Y% ^
0 0 0 3 2 0 0 0 & [0 h7 g9 i, h; T1 Q9 _
0 0 0 2 2 0 0 0
& [9 B' @/ n% Q 0 0 0 0 0 2 2 0 " j/ h( |) J5 L
0 0 0 0 0 2 2 0
1 A9 ?& h5 t2 G7 a* z# y" y 0 0 0 0 0 0 0 1
# N' q8 R2 S- C$ n' R/ ]6 W/ \* y- x4 i( S' H/ m7 d* x
原本想改+ K- Q; V2 O3 V9 _
X(lacks(n),:) = 0;
' h3 ^+ ^: n( Y* t6 @! v0 m X(:,lacks(n)) = 0;
, z5 W; ~1 v' q& g! m$ ]! r变
. t1 O& }8 W8 l, l$ @( O6 ` X(lacks(n),:) = [];
/ o5 l! H* i: C! p* Z+ N6 Y7 J9 v' s X(:,lacks(n)) = [];; f9 C$ l: _ r4 u
$ S7 Z3 h* Q8 T
却失败/ v" A3 O# l8 X, a5 y' w& A
在此求帮改出Y |