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这个代码就你局的例子都没有问题7 b6 z4 {; z/ J3 d: ?0 \1 ?
保存为.vbs文件 M! T& `; V2 Q
( w% z/ q) V* k( [# I) ^, |4 @Function scanfnum(hfile)* c; V# Z* U7 L6 w2 [8 i
'从文件中读取一个数字# h; _# o4 H, R
Dim s, n, n_end
) ~7 z9 O8 C5 w7 p* b3 f n = ""7 b# @, m4 v+ Y" ?! T* B
s = ""
: X( p4 Q$ G) X: m1 s% C n_end = False( m2 d- E% j- A. t
d_end = False
. M8 S( m3 U2 X, d: ~ Do While Not (hfile.AtEndOfStream)
' Q$ f1 d% _& z s = hfile.read(1)4 U8 f; M5 }" Q+ d L5 _! p9 b' r
Do While (s < "0" Or s > "9") And (Not (hfile.AtEndOfStream))
" _+ [# c' \# M6 E" ?6 N9 ?+ |6 A If n_end = True Then
. d$ {- v D* s' P/ [ d_end = True6 a, B. Q& t1 A6 }2 c3 E' k
Exit Do: ]1 q' ^ i- ~% m4 c a
End If1 `, u+ m* l1 y" U4 h9 }9 L$ ^
s = hfile.read(1)
& k N; E9 _. }- h1 N7 ]3 ` Loop
) t' S3 W, i6 Q) H+ b If d_end Then Exit Do
) k, k: [4 l7 ?4 ?% ?1 q If s >= "0" And s <= "9" Then3 t& Y U7 m, {6 L+ ]
n = n + s$ @+ t$ L) o7 [5 l
n_end = True
: \9 l/ s* ], T: a End If# l% `2 K% B* y4 L4 ?( g
Loop
6 L9 p9 t4 A6 D+ n% P G If n = "" Then scanfnum = "error" Else scanfnum = CInt(n)
+ a1 b/ Q6 e$ b7 J7 P: X+ B
2 o8 [' s' b6 |End Function
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+ E( z& B1 E f7 h9 T' i& [Function truenum(n1, n2, vx)4 J) R# ?: b& Y# R5 o: f" W
' ↑存储分数的书组) F) d- s N/ w5 d
'默认n1>n2
9 d2 ~9 |* V/ \ n7 u% N Dim p, v1, v2
: c; h5 ^0 O* ^- j' I9 r v1 = n15 X+ a# C7 j- \7 S
v2 = n2
0 B$ [ _1 o( h) V/ N- o9 ^ '下面把v1拆份成为每个数字尽可能大,数量尽可能少的组合& x( m$ e2 ~! J
p = 100$ ~7 r. M( h- B1 M( ]" N
Do While v1 > 1 And p > 1
6 }$ @% O3 n# b9 [ If v1 Mod vx(p) = 0 Then
1 p2 Q4 {+ {9 N2 @6 `2 v% [' X1 l v1 = v1 \ vx(p)- q! ^6 Z( `! O2 _
vx(p) = 0 '用过的数字设置00 u5 p/ ~/ d% m7 R9 s e
End If! H9 H& y$ k+ W3 y+ A2 B1 v' h9 }
p = p - 1
1 w, m6 w& Q; { Loop+ [# B [) T: p% A z. p
'下面一样尝试把v2拆份成为每个数字尽可能大,数量尽可能少的组合,但是v1用过的数字不能再用
- R! i7 Y% p! J. ~( c6 Y; m. I p = 100
% |; ]( g, ^" j5 S) f Do While v2 > 1 And p > 1
) c; V9 ]) S9 t y" [7 r) m i If vx(p) <> 0 Then
, Q' ^+ q- }& l) w If v2 Mod vx(p) = 0 Then! q% {& v' q6 k
v2 = v2 \ vx(p)
/ d& T/ u Z1 Z( r: b; a) U% E0 f* G) w vx(p) = 0
6 x, T9 }) d: y+ O, E End If ~ C5 e' b D
End If
( j1 B8 P( H: D, K3 C) O p = p - 1
/ K. l2 p. ~' D8 s( K: ` Loop w1 |3 n7 U( d8 c
'查分成功则结果v2应该是1,如果v1占用了v2必需的数字就会拆份失败; o" y3 Y8 f. C( x, C' j
If v2 = 1 Then truenum = 0 Else truenum = 1
3 Z0 u7 Z" o' l% qEnd Function9 M: i$ B- }3 O6 Z- s' f; w- A2 h( w
' ~: b. ~" w7 i) O! [# ~
Function startprc(n, inpath, outpath)
; k" z* t$ g2 @ ' ↑气球个数
$ k3 w( p- P4 t ' ↑输入文件路径
# {& T' k+ w: C! c+ s2 D ' ↑输出文件路径. @: w5 e& ^2 s. O5 ?! W/ N
Dim nx(2), singlenum(), cnt+ Q) w; M( Y' Y; J+ Y1 V, |
ReDim singlenum(n)! G9 @; x7 C* {% ?$ e5 q
4 ]2 r- h" `* h0 F7 p$ T' _ Set fso = CreateObject("scripting.filesystemobject")
( k- c/ D) r" `0 U; W If fso.fileexists(inpath) Then7 |, q1 w; k2 G' u) K
Set inf = fso.opentextfile(inpath)
/ s8 ~; U6 {7 w0 C/ ?1 U Set outf = fso.createtextfile(outpath, 1)) C. Y2 j P8 Z$ N% A8 i" o
Do While Not (inf.AtEndOfStream)) N4 F9 h! K$ s; ^) O
For i = 1 To n
7 U+ L$ P7 Z4 [7 n singlenum(i) = i '写入每个球的分数
8 E" c8 P- ~0 m Next
$ f% ]8 }5 d- d1 ?/ u '读取两个数$ Q% n" S) _5 U4 q
nx(0) = scanfnum(inf)1 E# u0 l# W2 \8 j4 Z, k/ ]; P/ r
nx(1) = scanfnum(inf)
7 e j" L* E6 g% n% n7 ?9 [ If nx(0) <> "error" And nx(1) <> "error" Then
( C. A# t& Z0 N7 W9 f! A If nx(0) < nx(1) Then6 j, B& N$ C6 D) V l4 g
'大叔在前
) b/ {9 U2 p: i nx(2) = nx(0)
t w3 n" L) s* F, ] nx(0) = nx(1)
/ [# c- j$ A. G2 ]1 [; O nx(1) = nx(2), v* A* y, ~) M# A% @6 d
End If+ l I7 z' D% d$ Z3 [& q$ A0 g
opp = truenum(nx(0), nx(1), singlenum)
8 S0 L! |1 n5 S& Y: B; L8 N) K outf.writeline nx(opp)
( o8 ?/ O5 n4 ~( Z End If, |4 x$ e7 @& h; F# M# o- c
Loop8 J% D1 G R- M# S& u( D
End If0 V* r/ A6 ^3 j" X$ K$ C
End Function
& X" R, D) G- y'***************************, i* e# H6 w, T6 n
'这里开始运行
' E5 z8 C r% s9 v, ~% }- O$ ]'***************************
( s: g* \: m8 b. @- fstartprc 100, "input.txt", "output.txt"* X% J" H* z" V5 R3 r S
* R3 K2 D4 Y+ O0 X6 I3 V6 U
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/ ]' O% _- X E* X8 K: E; Z [此贴子已经被作者于2004-5-10 14:36:26编辑过]
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