ʬ
217ڡ 0:13:22 24530

ʤǤϤΡ
äѤ餤ŷ񡡡 217ڡ 0:16:55 MAIL:hopes@mba.ocn.ne.jp HomePage:ȣϣУţ24531
mhayashi
#24531
ǧڤʤк뤥
217ڡ 0:19:11 HomePage:M.Hayashi's Web Site24532

㤤ƤΤʤ
217ڡ 0:23:15 24533
ޥ
޵żǤ
ǤPowerBookФʤƥѥɤιǤޤ󡣤鹹ޤΤǾԤ
217ڡ 0:30:15 24534
ޥ
ɼPowerBookϽФޤǤȤ櫓ǡѥɹ٤ޤȤͤӤޤm(__)m
MacOS X 217ڡ 0:51:32 MAIL:masaru-y@kt.rim.or.jp HomePage:24535
tomh
줿 (^.^)
ƤȤϡ447̤ʤΤʡ

׻ǿǤʤäΤǡ
ɡץȤǿޤ (^^;
ԡ 217ڡ 0:55:50 MAIL:tomh@yahoo.co.jp HomePage:H to M24536

ɥޥǤ˻ΤǼ͡
ż֤Ǥ⺮ǤΤǤ͡ѤǤ͡
ʣɤļˤΡ
Ǥ⡢ǧڤǤФäΤ
äѤ餤ŷ񡡡 217ڡ 0:56:32 MAIL:hopes@mba.ocn.ne.jp HomePage:ȣϣУţ24537
weapon
(2^7+2^7+2^7+2^7)-(2^2+2^2+2^4+2^4+2^4+2^4)+(2+2+2+2)-1=447
217ڡ 1:04:46 24538
weapon
(2^7+2^7+2^7+2^7)-(2^2+2^2+2^4+2^4+2^4+2^4)+(2+2+2+2)-1=447
217ڡ 1:06:12 24539
ߤ
ιԴ֤ĴᤷƥޥܤꡢҤɤꤳߡ
Σޥɤƽ񤭽ФơȤϤҤ
žͤƣ̤ȿդäƤޤ

ĤޤʴˡʤλǽФмΤʡ
ίޤ졡 217ڡ 1:07:19 24540

˽ABCDȤ롣
ǽͤΤA,B,C,DΤؤޤN(X)Ȥȡ
㤨(Dޤο)=N(D)+N(A,D)++N(A,B,C,D)=2^7
N(A,D)=1N(B,D)=N(C,D)=2^4-3N(A,B,D)=N(A,C,D)=N(B,C,D)=N(A,B,C,D)=1
ʤΤN(D)=128-(27+3+1)=97
äƵ
N(1)+N(2)+N(3)+N(4)
=97*4 + (1+13*2)*2 + 1*4 +1
=447

η׻äƤ沿ְ㤤򵯤ޤ
꤬դʿͤäƿŤʿͤʡȤۤ㤤ޤ
绨Ĥʿʹ֤Ǥ椨
̤̪ 217ڡ 1:12:16 MAIL:ishizaki@qa.so-net.ne.jp 24541

žƱʤΤޤΤǺߤޤ
äƤɤʡ
ƽ 217ڡ 1:19:48 HomePage:θ줳ߤ󡪡24542
̵
˻ꤵ줿ǤA
˻ꤵ줿ǤB
˻ꤵ줿ǤC
˻ꤵ줿ǤD
Ȥ롣

ABCDʺABCDɽ񤫤ƤʤΤϴޤޤʤˤξϣ̤(2^0)

ABCξϣ̤(2^1-1)[ABCޤȤ߹碌顢Ǥ˼줿Ȥ߹碌ʤξABCDˤ򺹤]
ABDACDBCDξƱͤˤ줾죱̤

ACξϣ̤(2^4-1-12)[ACޤȤ߹碌顢Ǥ˼줿Ȥ߹碌ʤξABCDABCACDˤ򺹤]
ACBDCDξƱͤˤ줾죱̤

ADξϣ̤(2^2-1-12)[ADޤȤ߹碌顢Ǥ˼줿Ȥ߹碌ʤξABCDABDBCDˤ򺹤]
BCξƱͤˣ̤

Aξϣ̤(2^7-1-13-132-1)[AޤȤ߹碌顢Ǥ˼줿Ȥ߹碌ʤξABCDABDACDBCDABACADˤ򺹤]
BCDξ⤽줾죹̤

Ȥ߹碌ϰʾǤꡢߤ˽ʣʤΤǤ٤ƤȤ߹碌ϤιפȤʤ롣

1+14+134+12+974=447

äơ447̤
217ڡ 1:27:40 24543
ponta55555
ߤʤޤͤǤ

( (2^3-1)^2 + (2^3 x 2^3-7-7-1-1) ) x 4 + (2^4-3) x 4 + 4 + 2 + 1
=(49+48) x 4 + 13 x 4 + 4 + 2 + 1
=447

217ڡ 1:31:38 MAIL:ponta55555@hotmail.com 24544

սϡʣݣˡᣳ
ʡݣϼФ˽
սϡ(٤Σս)ܣ(Фˣս)ᣵ
սϡ
սϡ

ף̤Ǥ
ʤս˺Ƥְ㤤ޤä
ʤʤФʤä
ˡι񡡡 217ڡ 1:40:10 HomePage:¤ο24545
ҡΤ
ǽ27褫ʣƤĤҤƤä447ΤǤ
ǧڤ˼ԤƤޤʢ褪ˡϥߥäΤ...
֤ˤ㤼פȤξDzϩߡʾС
(äΤŤ餫äǤʾС)

٤ϵդ˾ͤƻ˷׻ƤäƱ447ȽФƤΤ
ǧڤ˥ȥ饤Ȥ̤Ƥޤ
ԤˡϤʤƻ˷׻ޤ
()Ĥ7Υѥͥɤʤ4̤
()Ĥ7Υѥͥ1ɤ롡74=28̤
()(ά)2ɤ롡7C24=84̤
()(ά)3ɤ롡4(7C3-2)+4=136̤
()(ά)4ɤ롡4(7C4-42)+16=124̤
()(ά)5ɤ롡4(7C5-4C22-1)+2+24=58̤
()(ά)6ɤ롡8+4=12̤
()(ά)7ɤ롡1̤
ʾ­447̤ꡡ...嵐...äƤ亮ʶС

...3*3δ̤ͭǾʬ򤹤ɤäΤ...Ϥϣ...ʡ

ɥ 217ڡ 2:25:05 HomePage:24546
kasama
Ϥ褦ޤ16ĤΤ9ĤϤޤȤޤä忧ɤΤǡĤ7ĤɤͤޤǤϤʤơץˤ餻ޤ(^_^;)

import java.util.*;
public class Question438 {
public static void main(String[] args) {
List list = new ArrayList();
fill(0, new boolean[7], list);
System.out.println(list.size());
}
private static final void fill(int n, boolean[] patterns, List list) {
if (n >= patterns.length) {
String s1 = toString(new boolean[][]{{true, true, true, patterns[0]},
{true, true, true, patterns[1]},{true, true, true, patterns[2]},
{patterns[3], patterns[4], patterns[5], patterns[6]}});
if (!list.contains(s1)) list.add(s1);
String s2 = toString(new boolean[][]{{patterns[0], true, true, true},
{patterns[1], true, true, true},{patterns[2], true, true, true},
{patterns[3], patterns[4], patterns[5], patterns[6]}});
if (!list.contains(s2)) list.add(s2);
String s3 = toString(new boolean[][]{{patterns[0], patterns[1],
patterns[2], patterns[3]},{true, true, true, patterns[4]},
{true, true, true, patterns[5]},{true, true, true, patterns[6]}});
if (!list.contains(s3)) list.add(s3);
String s4 = toString(new boolean[][]{{patterns[0], patterns[1],
patterns[2], patterns[3]},{patterns[4], true, true, true},
{patterns[5], true, true, true},{patterns[6], true, true, true}});
if (!list.contains(s4)) list.add(s4);
return;
}
patterns[n] = false; fill(n+1, patterns, list);
patterns[n] = true; fill(n+1, patterns, list);
}
private static final String toString(boolean[][] matrix) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < matrix.length; ++i)
for (int j = 0; j < matrix[i].length; ++j) sb.append(matrix[i][j] ? "1" : "0");
return sb.toString();
}
}
217ڡ 9:59:37 24547
X
ǯϤƤβǤȷ꤬狼餺Τޤ˻Τ⤢äƤ֤ƤޤߤʤޤޤƤǤȤޤΩŪ٤ޤꤷƲ򤭤ޤгطˤդ򽼤δط٥ޤǤΤΩŪ˷ӤĤ뤷ʤΤǤʤޤ
217ڡ 10:55:25 24548
X
Ūˡ̵ȤʤǤӤ盧Х쥤ؤȻפäʤ־줤äѤɤ֤ƻʤ̤ξؤޤ͸ؤäƤȻפäǿͤäߤ
217ڡ 11:15:48 24549
ޥ
#24542

ʤۤɤǤ褦ˤޤm(__)m
MacOS X 217ڡ 12:55:56 MAIL:masaru-y@kt.rim.or.jp HomePage:24550
Holly
()ˣ3cmޤޤ
()ˣ3cmޤޤ졢()ƤϤޤʤ
()ˣ3cmޤޤ졢()()ƤϤޤʤ
()ˣ3cmޤޤ졢()()()ΤɤˤƤϤޤʤ
ʬƲ򤭤ޤ
()2^7()2^7-4ʥˤ(2^3-1)^22()(2^3-1)^22-1
ǹ128+124+98+97=447Ǥ
#24548
ͤ򤯤Ȥ٥ޤȻפäΤǤߤǤԲǽʤΤǤޤ
ΩŪʤΤפ⤫֤ȤϡǤ͡
KKKԡ 217ڡ 15:42:03 MAIL:s-bun@fw.catv.ne.jp 24551
̾õ
ȿײˣ¡áĤȤޤ
ޡޤǣߣɤƤȤޤ
ĤꡢĤΥѥϣ̤Ǥ

¡á
̤ɤƤ
̤
̤ʭ

žƱˤʤʣ夲ʤС
ݣᣱ̤ϣܣܣ


ܣߣܣߣᣴ̤Ǥ
217ڡ 17:00:12 24552
uchinyan
ϤˤϡȤ⡢Фϡ
ࡢϹͤǤޤޤʣɤǤ͡
ʣʤˤʤ褦˹ͤƵƤ
3cm硧2^7 ̤
3cm硧2^7 - 2^2 ̤
(κĵڤӾ岣٤ƿ忧ޤ)
3cm硧2^7 - 2^4 - 2^4 + 2 ̤
(κϱβ٤ƿ忧ޤ)
3cm硧2^7 - 2^4 - 2^4 + 1 ̤
(ξ岣ϱαĤ٤ƿ忧ȡ1cmڤӱ1cm忧ޤ)
4ܤϡ2^7 - 2^4 - 2^4 + 2 ̤ꡢȤơо餷ơ
1cmڤӱ1cm忧ǽ⤷ޤ
ˤ衢ǡǤäơ
2^7 + (2^7 - 2^2) + (2^7 - 2^4 - 2^4 + 2) + (2^7 - 2^4 - 2^4 + 2) - 1
= 2^7 + (2^7 - 2^2) + (2^7 - 2^4 - 2^4 + 2) + (2^7 - 2^4 - 2^4 + 1)
= 4 * 2^7 - 4 * 2^4 - 2^2 + 3
= 447 ̤
ޤˡޤ͡äȡ
ͥνȡ 217ڡ 17:22:45 MAIL:uchi@sco.bekkoame.ne.jp 24553
uchinyan
䤡ǽ顥
3cmA塢ײˡB, C, D ȤơXޤο n(X) ȤA ڤ B ޤΤ n(A*B) Ƚ񤯤ȡ
n(A) = n(B) = n(C) = n(D) = 2^7
n(A*B) = n(B*C) = n(C*D) = n(D*A) = 2^4
n(A*C) = n(B*D) = 2^2
n(A*B*C) = n(B*C*D) = n(C*D*A) = n(D*A*B) = 2^1
n(A*B*C*D) = 1
ο N ϡɡ
N = (n(A) + n(B) + n(C) + n(D)) - (n(A*B) + n(B*C) + n(C*D) + n(D*A) + n(A*C) + n(B*D))
+ (n(A*B*C) + n(B*C*D) + n(C*D*A) + n(D*A*B)) - n(A*B*C*D)
ȤʤΤǡ
N = 4 * 2^7 - 4 * 2^4 - 2 * 2^2 + 4 * 2^1 - 1
ȤäΤɡäơ447 ˤʤޤ͡Τ긵η׻ 443 ˤʤäƤ뤥
׻㤤򤷤Ƥ褦Ǥǰ
ͥνȡ 217ڡ 17:55:25 MAIL:uchi@sco.bekkoame.ne.jp 24554
takaisa
Ĥν޴طǹͤФ֤󤹤äꤤǤ͡ٶˤʤޤ
512꾯ʤȤϸΤǤҤ櫓ƤߤƤ֤狼ʤʤꡢѶ줷ߤޤ
217ڡ 18:14:45 24555
schrodin
ܶ⤷ޤCץDz򤭤ޤ
֤뤫ʤȻפäɰ֤Ǥ

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

int main()
{
unsigned intcount = 0;
unsigned inti;

for(i=0x0000; i<=0xFFFF; i++){
if((i&0xEEE0) == 0xEEE0){count++; continue;}
if((i&0x0EEE) == 0x0EEE){count++; continue;}
if((i&0x7770) == 0x7770){count++; continue;}
if((i&0x0777) == 0x0777){count++; continue;}
}

fprintf(stdout, "count = %d\n", count);
getchar();

return 0;
}
217ڡ 18:56:46 24556
ޤ륱
ԺǽʣƣƤ⡢ԷǼĤ줺
RubyФ򤬤狼äƤ⡢夲η̤鷺
ɡ




ΥѥθȤ˵Ťäˤɤ失ޤ
Ȥۤۡ

ͤޤǤˡRubyΥץȤ򤵤餷ޤ
(ԥڤʤ顢ѥڡ򥹥ڡ֤Ƥ)

j=0
(0..0xffff).each do |i|
j+=1 if(((i & 0xeee0) == 0xeee0) ||
((i & 0x7770) == 0x7770) ||
((i & 0x0eee) == 0x0eee) ||
((i & 0x0777) == 0x0777))
end
p j

̿ᡡif
ߤʡifҡפäƤΤȤäƤߤޤ
CǤ񤤤ƤߤޤRubyäȤä񤱤뵤ޤ
217ڡ 19:30:32 MAIL:take4310@mobile.email.ne.jp HomePage:ޤ륱24557

Ǥ̳äƤ
ɡϳ줬ä
217ڡ 19:52:45 24558
̾õ
ߣޥȥꥯΤȤʣᣲˡ
Ʊɤʣݣˡߡʣݣˤޤޤ
οϡ
2^(2n+1)-2^(n+2)-1
ˤʤΤǤ礦
217ڡ 21:32:54 24559
uchinyan
#24559
217ڡ 22:04:15 MAIL:uchi@sco.bekkoame.ne.jp 24560
uchinyan
#24560ϥߥǤǤʤ
#24559
¿ʬȻפޤ
#24553ڤ#24554ΥåϡΤޤ޳ĥǤȻפΤǡ
ͥνȡ 217ڡ 22:21:38 MAIL:uchi@sco.bekkoame.ne.jp 24561
X
⤵٥ޤǹͤƤޤ뤱󤵤ν񤤤Ƥѥ»ͤƤ뤳Ȥ˵ŤƻʤΩΥ٥ޤƬǺäǤ
217ڡ 22:31:24 24562
M.Hossie
Фˤ㡣Ϻǽޤ˹ͤƤΤǤǽʣϳ줬ͭ뤳Ȥ˵դȯ㡼ʤΤ¿ʬϣ飵δ֤ˤȿǧڤǤߤޤ󡣤ʤΤ˽Ф餢äΤƤޤ͡

̳ƻ̤ήɹ򸫤˹ԤޤǯήɹγǯǡɤǤ⸫뤳Ȥ褺ޤ˵ԵԿǷҤƤޤϩǣ­ߤ餦ȤιԤˤʤޤǯϤΥ٥󥸤̤Ǥ͡괺Τ桢̤Υ󥳹Τɤ餫ǤǤήɹθФȻפäƤޤ
Τꡡ 217ڡ 22:46:45 24563
ۤ
http://micci.sansu.org/santyare/438.html
˻βˡ񤭤ޤ
Ūˤϡսɤä硡10սɤä硡
Ȥդƻ˿ȤˡǤ
̤αȡ 218ʶ 15:13:54 MAIL:micci@sansu.org HomePage:ߤäα24564
ͤ
ץߥ󥰽鿴ԤǤ褯ʬʤǤ
ʬvbsforŤͤƥץߥ󥰤򤭤ޤ
Cߤ˽ŤͤʤƤǤǤ
218ʶ 17:13:24 24565
ȥȥ
ƻ˿ƤäǤޤ
ꥢ륿Ǥ᡹˥֥åפƿƤޤ
#24546Ʊοͤư¿
ʼ˸лԡ 219ڡ 2:04:03 MAIL:h-sakai@zb3.so-net.ne.jp 24566
???
vbaǺäƸޤ
Sub Macro1()
Cells(1, 1).Value = 0
Dim a(16) As Integer '1:(1,1), 2:(1,2), 3:(1,3), ..., 16:(4,4)
Call saiki(1, a())
End Sub
Sub saiki(ByVal n As Integer, ByRef a() As Integer)
Dim QX As Integer '0:3X3Ƥʤ, 1:3X3Ƥ
Dim j1 As Integer, j2 As Integer, j3 As Integer, j4 As Integer
a(n) = 0
While a(n) <= 1 '0:ɤäƤʤ, 1:ɤäƤ
If n < 16 Then
Call saiki(n + 1, a())
Else
QX = 0
j1 = 1
While QX = 0 And j1 <= 2
j2 = 1
While QX = 0 And j2 <= 2
QX = 1
j3 = j1
While QX And j3 <= j1 + 2
j4 = j2
While QX And j4 <= j2 + 2
If a(4 * (j3 - 1) + j4) Then
j4 = j4 + 1
Else
QX = 0
End If
Wend
j3 = j3 + 1
Wend
j2 = j2 + 1
Wend
j1 = j1 + 1
Wend
Cells(1, 1).Value = Cells(1, 1).Value + QX
End If
a(n) = a(n) + 1
Wend
End Sub
219ڡ 8:14:29 24567
N.Nishi
ʣưʹߤȹͤΤǤ䤳ǰȤȤǽʣʤƤ褤褦




Τ褦˼΢Τ褦ˤ줾֥åʬ
ͤޤ
ΥޥޥΤ
ޥɤ硡1̤
ޥɤʣޥɤʤ12112̤
ޥɤʣޥɤʤˡ1210ݣ58̤
ʣƤΤϲޤΤ褦ʾƤ


ʢɤäƤ
ʢɤäƤʤ
̤ܡ̤᣸̤Ƥ

ޥɤʣޥɤʤ˷124̤ϰʲ
֥åǣޥɤ餺144̤
٤礦֥åǡʣɤ餺332472̤
礦֥åǡʣɤ餺132212̤
֥åǡʣɤ餺133436̤

ޥɤʣޥɤ餺˷136̤ϰʲ
֥å()ɤ餺1332472̤
٤礦֥åʣɤ餺33436̤
Ʊʣɤ餺312424̤
礦֥åʣɤ餺1144̤

ޥɤʣޥɤ餺˷84̤ϰʲ
֥åʣɤ餺1312424̤
Ʊʣɤ餺133436̤
٤礦֥åʣɤ餺312424̤

ޥɤʣޥɤ餺˷28̤ϰʲ
֥åʣɤ餺1312424̤
٤礦֥åʣɤ餺1144̤

ޥɤ硡٤礦֥åʣɤ롡1144̤

ä1+12+58+124+136+84+28+4447̤

Ǥ¤ϸ礦֥åѥȴƤơǧڤǡ
褦䤯礦֥åѥ˵Ťƽ񤭹Ǥޤ
219ڡ 19:50:36 24568
оϩ
ʣޤȡ2^7*4=512Ȥ
ʣƤΤȡ
512-1*3-4*2-(13*4+2)=447Ȥġġ
άƤ뵤ޤʸϤʤΤǤΤ餤ǡ^^;
ǤϤǤϡ
γ 220 0:32:50 MAIL:pctakada@mail.goo.ne.jp HomePage:Ĥ줭24569
̾õ
#24552佼Ǥ

ȿײˣΣߣ¡áĤȤޤ
ޡޤǣߣɤƤȤޤ
ĤꣷĤΥѥϡñȤǤϣΣ衢̤Ǥ
ΡʣߣˤȤƤߤȤ¤ޤ
ɤΥѥ⡢
/žȤΤƱˤʤʣоηˤ
/žȤΤƱˤʤʣоηˤ
/žȤΤѤ뤫
Τɤ줫ΤϤǤ
ˤʤΤϻĤꣷĤ٤ɤƤ륱ΤߤǤ
ʤǤˣޤࣳߣƱ쿧ɤƤΤǡȣоΤ
֤¡ġ줫äƱˤʤꡢƱͤˤơоΤξ狼
٤ƤΣߣƱɤ뤳Ȥˤʤޤ
ˤʤΤϡоΤξ狼顢ߣгѤˤ¤ȣĤ
ɤƤʤΤߤǤ
ΥѥΤʤˤϡ°¾Υѥ򣱡žΤȰפ
ΤޤŪˤϡĤΥѥ󤬡ΤȤ
ʡɤ줿ϡɤ롿ɤʤפΣͤɽޤˡ
ߣΤ򣱡žСΥѥǤ
äƣ̤꤬ޤΤȤϡ
ΥʤΤǡʣݣˡᣱĤʣ뤳Ȥˤʤޤ
ɡФĤꣷѥϡ
Υѥ󤬣̤ꡢ
Υѥ󤬣̤ꡢ
Υѥ󤬡ʣݣݣݣˡᣱ̤
äơžˤѲǧơ夲ȡ
ܣܣᣴ̤Ȥʤޤ
񤭴ȡߣΤȤ
(2^7-2^4-1)*2^2+1*2+1=2^9-2^6-1
ʤΤǡΤߣΤȤʣᣲˡ
Ʊɤ줿ʣݣˡߡʣݣˤޤޤ
2^(2n+1)-2^(n+2)-1̤
ˤʤ뤳Ȥ狼ޤ
220 8:35:10 24570
̾õ
#24554 Uchinyan βˡϡʣ򤹤äȲ褵ƤǴäޤ
exclusiveinclusive ʬƹͤФ褤櫓Ǥ͡
n(A)ϣޤinclusive˾οǤ顢
o(A)Τߤޤexlusiveˤξο
o(A*Bˡȣ¤Τߤޤexclusiveˤξο
Τ褦ˤȡ
n(A)=o(A)+o(A*B)+o(A*C)+o(A*D)+o(A*B*C)+o(A*B*D)+o(A*C*D)+o(A*B*C*D)
ɽޤäơ
n()ᦲo()+o(2)+o(3)+*o(4)
ˤʤޤ
Ʊͤˤơ
n(2)ᦲo(2)+o(3)+*o(4)
n(3)ᦲo(3)ܣ*o(4)
n(4)o(4)

Ȥǡ
٤οᦲo()+o(2)+o(3)+o(4)
Ǥ
δط顢
o()+o(2)+o(3)+o(4)
ᦲn()ݦn(2)+n(3)n(4)
Ǥ͡
220 8:41:10 24571
uchinyan
#24571
#24554ξܺ٤ˤĺƤ꤬Ȥޤ m()m
Ūˤϥ٥ޤ񤤤Ƥ׻ˡγĥˤʤäƤȻפޤ
ͥνȡ 220 15:54:27 MAIL:uchi@sco.bekkoame.ne.jp 24572
ʤ
#24557
PERL ǤƱ褦ʥץ񤱤ޤ
$j=0;
for$n(0..0xFFFF){
$j+=0
|($n|0x888F)==0xFFFF
|($n|0xF888)==0xFFFF
|($n|0xF111)==0xFFFF
|($n|0x111F)==0xFFFF;
}
print $j;
222ʲС 19:34:54 24573
ͥ
ƤǤϴñʤǤ?
27褫2441Ǥ
223ʿ 22:12:10 24574