锘??xml version="1.0" encoding="utf-8" standalone="yes"?>久久久中文字幕日本,色欲久久久天天天综合网,老男人久久青草av高清 http://www.shnenglu.com/polaris/category/3304.htmlzh-cn Tue, 20 May 2008 11:09:17 GMT Tue, 20 May 2008 11:09:17 GMT 60 鏈闀垮縐板瓙搴忓垪闂錛圠ongest Symmetric Sequence錛?/title> http://www.shnenglu.com/polaris/archive/2007/06/29/27232.html鍝堣儢澶?/dc:creator>鍝堣儢澶?/author>Fri, 29 Jun 2007 09:12:00 GMT http://www.shnenglu.com/polaris/archive/2007/06/29/27232.html http://www.shnenglu.com/polaris/comments/27232.html http://www.shnenglu.com/polaris/archive/2007/06/29/27232.html#Feedback 0 http://www.shnenglu.com/polaris/comments/commentRss/27232.html http://www.shnenglu.com/polaris/services/trackbacks/27232.html
]]> 娉靛紩鐞嗭紙Pumping Lemma錛?/title> http://www.shnenglu.com/polaris/archive/2007/06/28/27146.html鍝堣儢澶?/dc:creator>鍝堣儢澶?/author>Thu, 28 Jun 2007 07:58:00 GMT http://www.shnenglu.com/polaris/archive/2007/06/28/27146.html http://www.shnenglu.com/polaris/comments/27146.html http://www.shnenglu.com/polaris/archive/2007/06/28/27146.html#Feedback 0 http://www.shnenglu.com/polaris/comments/commentRss/27146.html http://www.shnenglu.com/polaris/services/trackbacks/27146.html
]]>閫氶厤絎﹀尮閰嶇畻娉?/title> http://www.shnenglu.com/polaris/archive/2007/06/28/27144.html鍝堣儢澶?/dc:creator>鍝堣儢澶?/author>Thu, 28 Jun 2007 07:37:00 GMT http://www.shnenglu.com/polaris/archive/2007/06/28/27144.html http://www.shnenglu.com/polaris/comments/27144.html http://www.shnenglu.com/polaris/archive/2007/06/28/27144.html#Feedback 0 http://www.shnenglu.com/polaris/comments/commentRss/27144.html http://www.shnenglu.com/polaris/services/trackbacks/27144.html 閫氶厤絎﹀尮閰嶅睘浜庢鍒欒〃杈懼紡鍖歸厤鐨勪竴縐嶇壒孌婃儏鍐碉紝瀹冨寘鍚袱縐嶉氶厤瀛楃錛?鍜?銆?/p>
鍏朵腑閫氶厤絎?* 琛ㄧず鍙互鍖歸厤0涓垨澶氫釜浠繪剰鐨勫瓧絎︼紱
鍏朵腑閫氶厤絎?? 琛ㄧず鍙互鍖歸厤0涓垨1涓換鎰忓瓧絎︺?/p>
濡傛灉涓嶆兂瀵歸氶厤鐨勬ā寮忚繘琛岄澶勭悊錛屽彲浠ヤ嬌鐢ㄥ涓嬮掑綊鐨剋ildcard鍖歸厤錛屽彧涓嶈繃榪欑鍖歸厤鏂瑰紡姣旇緝浣庢晥銆傚叾瀹烇紝浣嶅茍琛岀畻娉?bit-parallel)綆楁硶鏄鐞嗛氶厤絎﹀尮閰嶇殑涓縐嶆湁鏁堟妧鏈紝鎴戜滑灝嗗彟鏂囦粙緇嶃?/p>
/**/ /* recursive wildcard matching * : match zero or more characters; ? : match zero or one character. return value: 1 : match success. 0 : no match.*/ int wildcard( const char * pat, const char * str) { while ( * str && * pat) { if ( * pat == ' ? ' ) { if (wildcard(pat + 1 , str)) return 1 ; str ++ ; pat ++ ; } else if ( * pat == ' * ' ) { while ( * pat == ' * ' || * pat == ' ? ' ) pat ++ ; if ( !* pat) return 1 ; while ( * str) { if (wildcard(pat, str)) return 1 ; str ++ ; } return 0 ; } else { if ( * pat !=* str) return 0 ; str ++ ; pat ++ ; } }if ( * str != 0 ) return 0 ; while ( * pat == ' * ' || * pat == ' ? ' ) pat ++ ; return !* pat; }
]]> 璁$畻鏈澶у叕綰︽暟鍜屾渶灝忓叕鍊嶆暟鐨勬柟娉?/title> http://www.shnenglu.com/polaris/archive/2007/01/02/17152.html鍝堣儢澶?/dc:creator>鍝堣儢澶?/author>Tue, 02 Jan 2007 11:34:00 GMT http://www.shnenglu.com/polaris/archive/2007/01/02/17152.html http://www.shnenglu.com/polaris/comments/17152.html http://www.shnenglu.com/polaris/archive/2007/01/02/17152.html#Feedback 0 http://www.shnenglu.com/polaris/comments/commentRss/17152.html http://www.shnenglu.com/polaris/services/trackbacks/17152.html 鍦ㄧ紪紼嬩腑錛岀粡甯擱渶瑕佽綆楁渶澶у叕綰︽暟鍜屾渶灝忓叕鍊嶆暟銆傛湰鏂囦粙緇嶈綆椾粬浠殑鏂規(guī)硶銆?br>鍦ㄦ暟璁轟腑錛屼袱涓暟a鍜宐鐨勬渶澶у叕綰︽暟璁頒負(fù)gcd(a, b)錛屾渶灝忓叕鍊嶆暟璁頒負(fù)lcm(a, b)銆?/p>
璁$畻鏈澶у叕綰︽暟鐨勭畻娉曟槸Euclid綆楁硶錛屽嵆鎵璋撶殑“杈楄漿鐩擱櫎娉?#8221;錛?/p>
int gcd( int a, int b) { return (b == 0 ) ? a : gcd(b, a % b); }
璇ョ畻娉曠殑鏃墮棿澶嶆潅搴︿負(fù)O(log(max(a, b)))錛屽洜鑰屾槸鐩稿綋蹇殑銆?/p>
鏍規(guī)嵁鍒濈瓑鏁拌鐨勭煡璇嗭細(xì)瀵逛簬浠繪剰鐨刟鍜宐錛実cd(a, b) * lcm(a, b)=a*b銆傛嵁姝ゅ緢瀹規(guī)槗寰楀埌璁$畻鏈灝忓叕鍊嶆暟鐨勬柟娉曪細(xì)
int lcm( int a, int b) { return (a * b) / gcd(a, b); }
鍙﹀涓涓綆條cm鐨勬柟娉曟潵鑷猲ewsmth鐨刾rogramming鐗堬紝瀹冨彧鐢ㄥ姞鍑忔硶鍗沖彲瀹屾垚璁$畻錛?
int LCM( int a, int b) { int x = a, y = b; int u = b, v = a; while (x != y) { if (x > y) { x -= y; v += u; } else { y -= x; u += v; } }return (u + v) / 2 ; }
]]> TopCoder-srm-283-II-3 http://www.shnenglu.com/polaris/archive/2006/12/27/16917.html鍝堣儢澶?/dc:creator>鍝堣儢澶?/author>Wed, 27 Dec 2006 12:57:00 GMT http://www.shnenglu.com/polaris/archive/2006/12/27/16917.html http://www.shnenglu.com/polaris/comments/16917.html http://www.shnenglu.com/polaris/archive/2006/12/27/16917.html#Feedback 0 http://www.shnenglu.com/polaris/comments/commentRss/16917.html http://www.shnenglu.com/polaris/services/trackbacks/16917.html
Problem Statement The greatest common divisor (GCD) of two positive integers a and b is the largest integer that evenly divides both a and b. In this problem, you will find the GCD of a positive integer and the factorial of a non-negative integer.
Create a class FactorialGCD with method factGCD which takes an int a and an int b as parameters and returns the GCD of a! (the factorial of a) and b.
聽(tīng)
#include聽(tīng)
<
utility
>
#include聽(tīng)
<
iostream
>
using
聽(tīng)
namespace
聽(tīng)std;
class
聽(tīng)FactorialGCD
{
public
: 聽(tīng)
int
聽(tīng)factGCD(
int
聽(tīng)a,聽(tīng)
int
聽(tīng)b)聽(tīng) 聽(tīng)
{ 聽(tīng)聽(tīng)unsigned聽(tīng)
int
聽(tīng)gcd
=
1
; 聽(tīng)聽(tīng)
while
(b
>
1
) 聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)unsigned聽(tīng)
int
聽(tīng)p; 聽(tīng)聽(tīng)聽(tīng)
for
(p
=
2
;聽(tīng)p
*
p
<=
(unsigned聽(tīng)
int
)b聽(tīng)
&&
聽(tīng)b
%
p
!=
0
;聽(tīng)p
++
)聽(tīng); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
if
(b
%
p
!=
0
)聽(tīng)p
=
b; 聽(tīng)聽(tīng)聽(tīng)
int
聽(tīng)n
=
0
; 聽(tīng)聽(tīng)聽(tīng)
for
(聽(tīng);聽(tīng)b
%
p
==
0
;聽(tīng)b
/=
p)聽(tīng)n
++
; 聽(tīng)聽(tīng)聽(tīng)
int
聽(tīng)m
=
0
; 聽(tīng)聽(tīng)聽(tīng)
for
(unsigned聽(tīng)
int
聽(tīng)j
=
a;聽(tīng)j
>=
p;聽(tīng))聽(tīng)m
+=
(j
/=
p); 聽(tīng)聽(tīng)聽(tīng)
for
(
int
聽(tīng)i
=
0
;聽(tīng)i
<
min(n,聽(tīng)m);聽(tīng)i
++
)聽(tīng)gcd
*=
p; 聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)
return
聽(tīng)gcd; 聽(tīng)}
}
;
int
聽(tīng)main()
{ 聽(tīng)FactorialGCD聽(tīng)test; 聽(tīng)cout聽(tīng)
<<
聽(tīng)test.factGCD(
5
,聽(tīng)
20
)聽(tīng)
<<
聽(tīng)endl; 聽(tīng)cout聽(tīng)
<<
聽(tīng)test.factGCD(
7
,聽(tīng)
5040
)聽(tīng)
<<
聽(tīng)endl; 聽(tīng)cout聽(tīng)
<<
聽(tīng)test.factGCD(
0
,聽(tīng)
2425
)聽(tīng)
<<
聽(tīng)endl; 聽(tīng)cout聽(tīng)
<<
聽(tīng)test.factGCD(
667024
,聽(tīng)
1
)聽(tīng)
<<
聽(tīng)endl; 聽(tīng)cout聽(tīng)
<<
聽(tīng)test.factGCD(
4
,聽(tīng)
40
)聽(tīng)
<<
聽(tīng)endl; 聽(tīng)cout聽(tīng)
<<
聽(tīng)test.factGCD(
2097711064
,聽(tīng)
2147483646
)聽(tīng)
<<
聽(tīng)endl; 聽(tīng)
return
聽(tīng)
1
; }
]]> 榪涘埗杞崲 http://www.shnenglu.com/polaris/archive/2006/12/22/16754.html鍝堣儢澶?/dc:creator>鍝堣儢澶?/author>Fri, 22 Dec 2006 12:07:00 GMT http://www.shnenglu.com/polaris/archive/2006/12/22/16754.html http://www.shnenglu.com/polaris/comments/16754.html http://www.shnenglu.com/polaris/archive/2006/12/22/16754.html#Feedback 0 http://www.shnenglu.com/polaris/comments/commentRss/16754.html http://www.shnenglu.com/polaris/services/trackbacks/16754.html
#include聽(tīng)
<
iostream
>
using
聽(tīng)
namespace
聽(tīng)std; #include聽(tīng)
<
string
.h
>
void
聽(tīng)BaseConv1(
char
聽(tīng)
*
聽(tīng)s,聽(tīng)
int
聽(tīng)a,聽(tīng)
char
聽(tīng)
*
聽(tīng)t,聽(tīng)
int
聽(tīng)b)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
char
聽(tīng)
*
聽(tīng)q
=
t; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
while
(
*
s) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
int
聽(tīng)r
=
0
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
for
(
char
聽(tīng)
*
聽(tīng)p
=
s;聽(tīng)
*
p;聽(tīng)p
++
) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)r
=
a
*
r
+*
p
-
'
0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
p
=
r
/
b
+
'
0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)r
%=
b; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
q
++=
r
+
'
0
'
;聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
while
(
*
s
==
'
0
'
)聽(tīng)s
++
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
q
=
'
\0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
for
(
char
聽(tīng)
*
聽(tīng)u
=
t,聽(tīng)
*
聽(tīng)v
=
q
-
1
;聽(tīng)u
<
v;聽(tīng)u
++
,聽(tīng)v
--
) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
char
聽(tīng)c
=*
u; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
u
=*
v; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
v
=
c; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
}
void
聽(tīng)BaseConv2(
const
聽(tīng)
char
聽(tīng)
*
聽(tīng)s,聽(tīng)
int
聽(tīng)a,聽(tīng)
char
聽(tīng)
*
聽(tīng)t,聽(tīng)
int
聽(tīng)b)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
char
聽(tīng)
*
聽(tīng)p
=
t; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
for
(
*
p
=
'
\0
'
;聽(tīng)
*
s;聽(tīng)s
++
) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
int
聽(tīng)x
=*
s
-
'
0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
for
(p
=
t;聽(tīng)
*
p;聽(tīng)p
++
) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)x
=
a
*
(
*
p
-
'
0
'
)
+
x; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
p
=
x
%
b
+
'
0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)x
/=
b; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
while
(x) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
p
++=
x
%
b
+
'
0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)x
/=
b; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
p
=
'
\0
'
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng)
for
(
char
聽(tīng)
*
聽(tīng)u
=
t,聽(tīng)
*
聽(tīng)v
=
p
-
1
;聽(tīng)u
<
v;聽(tīng)u
++
,聽(tīng)v
--
) 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
char
聽(tīng)c
=*
u; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
u
=*
v; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
*
v
=
c; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)}
}
int
聽(tīng)main()
{ 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
char
聽(tīng)s[]
=
"
987654321014612555422121454541212229852142104542345678901
"
; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
char
聽(tīng)t[
4096
]; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)cout聽(tīng)
<<
聽(tīng)
"
s=
"
聽(tīng)
<<
聽(tīng)s聽(tīng)
<<
聽(tīng)endl; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)BaseConv2(s,聽(tīng)
10
,聽(tīng)t,聽(tīng)
8
); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)cout聽(tīng)
<<
聽(tīng)
"
t=
"
聽(tīng)
<<
聽(tīng)t聽(tīng)
<<
聽(tīng)endl; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)cout聽(tīng)
<<
聽(tīng)
"
s=
"
聽(tīng)
<<
聽(tīng)s聽(tīng)
<<
聽(tīng)endl; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)BaseConv1(s,聽(tīng)
10
,聽(tīng)t,聽(tīng)
8
); 聽(tīng)聽(tīng)聽(tīng)聽(tīng)cout聽(tīng)
<<
聽(tīng)
"
t=
"
聽(tīng)
<<
聽(tīng)t聽(tīng)
<<
聽(tīng)endl; 聽(tīng)聽(tīng)聽(tīng)聽(tīng)
return
聽(tīng)
1
; }
]]>
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