ߤ
ࢢݣʢܣˡ㣱ˤʤȤõȡ
䣲Ȥʤ롣ΤȤࣲᣲġࣲᣲ

ΤȤϾʬƱΤϽФƤʤΤǡޤǤ

ʾȾʬϣ٤ƽФΤǡढ롣
äơܣᣵࡣ

ʤȤʤǤ
ߣ᣷ȡߣ᣸δ֤ˣ뢪壸ᣲ
ȤΤ򤯥ҥȤʤΤǤ礦

89ڡ 0:58:58 39669

ǯλȵǯοͽ꤬ä
http://www.sansu.org/used-html/index460.html
Ȥ⤽Ǥ

ȺγإˤƱˤ꤬
89ڡ 0:20:55 39670
Ȥ
ץǤޤ

803,401,267,200,160,133,114,100,89,80,73,66,61,57,53,50,47,44,42,40
38,36,34,33,32,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13
12,11,10,9,8,7,6,5,4,3,2,1
55̤ꡦ()
˭ԡ 89ڡ 0:20:57 MAIL:fttnm528@ybb.ne.jp 39671

褯ߤ̤Ʊͤޤ
᤺餷
89ڡ 0:22:32 39672
(Keigei)
[(48031)]1[3213]156155 Ǥ

[n/1][n/2][n/3][n/4]ġġ[n/n] ϲफޤ
(k1)kn μ k ˤĤơ
[n/1][n/2][n/3]ġġ[n/(k1)][n/k] [n/k] ̤μ٤Ƥ k[n/k]1 οޤ
ǡ(k1)knk(k1) 顢k1n/kk1 [n/k]k1k ǡ
(k1)knk^2 ΤȤ [n/k]k1 k^2nk(k1) ΤȤ [n/k]k Ǥ
(k1)knk^2 ΤȤ
(k1)knk^21 (2k1)^24n14k^23 2k1(4n1)2k [(4n1)]2k1 ˤʤޤ
ΤȤk[n/k]1k(k1)1[(4n1)]1 Ǥ
k^2nk(k1) ΤȤ
4k^214n1(2k1)^2 2k(4n1)2k1 [(4n1)]2k ˤʤޤ
ΤȤk[n/k]1kk1[(4n1)]1 Ǥ
äơξ⡢[(4n1)]1 Ǥ

811ڡ 6:05:17 39673
ʸ
method1(ָ̩)
Ѥʤʤõʤ
803/31 = 25.90
803/32 = 25.09

132ޤǤ32ξ
25803/803 = 1ޤ25ξ
55ξ¸ߤ

method2(Ū)
Τ褦˳1κ1ʲˤʤȤ
803/x = 803/(x+1) + 1
x^2 + x - 803 =0
x x = 27.8
803/28 = 28.67
ꤵäƱͤ
12828
ʹߤ28 - 1 = 27
55

method3(12򤢤碌)
ˡ2ǤƤ
803 = x^2
ȤʤޤΤȤx = 28.33Ǥ
803/28 = 28.67ꡡ55

1ʬڤˡʬޤ
89ڡ 0:30:25 39674
⡼ޥ
803=28.33...
Ĥޤ...
28^2 ʳ...
a<28<b Ȥ a,b Ѥɽ... 1:1 бƤΤ...(̩˸ʤ㤤ʤ...ľǤ...^^;)
(28-1)*2+1=54+1=55
89ڡ 0:35:49 39675

mainؿΤɽ
int i,j[804]={0},n=0,a;
for(i=1;i<804;i++){
a=int(803/i);
if(!j[a]){
j[a]=1;
n++;
}
}
printf("Result:%d",n);
getch();
ϵ塡 89ڡ 0:39:07 39676
ޥ
¤ϻ׻θ塢perlǥץ񤤤Ƴǧޤ(^^;
iMac 89ڡ 1:26:29 HomePage:֥39677

Ǿ28ˤʤޤǷ׻
28ĤäΤǡ28˻Ĥ27ĤʡȻפäƤ55Ǥ
񤷤ơĤޤ
ٶ­Ǥ
89ڡ 2:55:05 HomePage:39678
ϥ饮㡼ƥ
Ϥ褦ޤץǤѤȤޤ
89ڡ 9:11:13 HomePage:湩ؤ˥39679
ͣ.ǥ
Ƿ׻褦Ȼפ꤮ͤäΤǡȤꤢȾʬ᤯ޤǷ׻Ƚǡ
̤ߤơ803ζͤ줽ȵդޤ
89ڡ 9:26:43 39680
uchinyan
Ϥˤϡơϡ
ϡȤư˲󤫲򤤤Ȥޤΰ̣Ǥͭ̾Ǥ礦
餷򤤤Ƥ͡Ȥȡä񤷤ʤʤؤǤʴǡ

ޤϡĴ٤Ȥǡ֤˳äʬФƤߤޤ
803/1 = 803 -> 803803/2 = 401.5 -> 401803/3 = 267.66 -> 267803/4 = 200.75 -> 200803/5 = 160.6 -> 160
򸫤ȡɤäۤʤФƤ褦˸ޤ
ĤޤǤ⤳줬³ȤȤǤϤʤ㤨С
803/30 = 26.76 -> 26803/31 = 25.90 -> 25803/32 = 25.09 -> 25803/33 = 24.33 -> 24803/34 = 23.61 -> 23
ȤʤäơƱФƤ뤳Ȥ⤢ޤ
ϤɤƤȤȡ803/ ϤȿΥդΤǡ
礭ʤȡ803/ ͼΤϤɤɤ󾮤ʤꡤ803/ 803/( + 1) κɤɤ󾮤ʤꡤ
κ٤礦κ 1 꾮ʤƱФǽ뤫Ǥ
ޤΤȤ٤礦κ꾮ΤǤ顤Ǥ٤Ƥޤ
ǡ803/ 803/( + 1) κǽ 1 꾮ʤ褦 򸫤ĤƤС
ʲοdzäˤϡäΰۤʤ졤
礭ʿdzäˤϡ803/( + 1) ʬʲ٤Ƹޤ
ǡη׻ꡤΤ褦 30 꾮նȻפΤǡդõƤߤȡ
803/27 = 29.74 -> 29803/28 = 28.67 -> 28803/29 = 27.68 -> 27803/30 = 26.76 -> 26803/31 = 25.90 -> 25
Ȥʤäơ = 28 Ȼפޤºݡ
803/27 - 803/28 = 803/(27 * 28) = 803/756 > 1
803/28 - 803/29 = 803/(28 * 29) = 803/812 < 1
ǡ 28 ˷ꤷޤ
ǡϤ 28 + 27 = 55 ˤʤޤ

ؤȤƤϡ
803/ - 803/( + 1) < 1^2 + - 803 > 0 > (- 1 + 3213)/2 = 27.84ġ = 28
Ǥ͡
ͥνȡ 89ڡ 12:07:30 39681
uchinyan
ǼĤɤߤޤ
ɽ͡ɽ¿ʡǤɤϡ
803/ ȿΥդñĴΤѤơ803/ ʬƱˤʤդõ
ȤˡȻפޤ
ޤ줰餤ʤʵϤޤ͡
ͥνȡ 89ڡ 12:04:44 MAIL:uchi@sco.bekkoame.ne.jp 39682
???
DSbasicǡ
FOR N=1 TO 803
Q=FLOOR(803/N)
IF N==1 THEN K=1:P=Q ELSE IF P>Q THEN K=K+1:P=Q
NEXT
PRINT K
END
89ڡ 12:26:47 39683

excelɽƤޤޤ803,,=INT(803/)Ȥɽ̡8032680325Ȥʤ꾦ˤʤȴʤΤǣ̤ꡢξϾϤȤӤȤӤˤʤޤΣ̤ꡢܣᣵȤʤޤŪǤʤФǡ⥦Ǥ
89ڡ 13:32:30 39684
HirotakaUEDA
׻dzФޤǤ
89ڡ 18:43:23 39685
ʸ
ޤѡΥ­ᤷ
89ڡ 23:02:43 39686

Ƿ׻ƴؿǾʲڤΤƤơե륿򤫤ƣ£ϣؤɽͤμޤ
810ʶ 9:24:53 39687
hide
8032729.74ޤǤϾκ1ʾʤΤǾʬϽʣ̵27
8032828.68
8032927.69ʹߤϾκ1̤ʤΤǾʬ12727

ä27+1+27=55
ɡ롡 810ʶ 20:31:50 39688
粬ҹ
׻ǤޤǷ׻塢ǧʾdzȾ롣ʤʾ礭dzƱξ³ޤˤäƣʲdzȾ

äƣɤɤߤޤʡ
811ڡ 20:51:56 39690
Ҥ
2828ʾ2829̤55
2829ʾ2929̤56
2929ʾ2930̤57


ȤȤǤ
812 9:39:35 39691
ޤ륱
ϡperlExcelbasicץ褦Ǥ͡
㡢rubyΥ饤ʡǡ
% ruby -e 'p (1..803).to_a.map{|i|803/i}.uniq.size'
813ʷ 21:48:13 MAIL:take4310@mobile.email.ne.jp 39692
HYF
⤷򡩡
814ʲС 13:36:01 39693