banyanyan
սģˤƤȤϤ٤ƣˤƹͤޤ
ܣܣܡġġܣʣܣˡߣࣲᣱ
ʤΤǤΤʤ
Իԡ 1011ڡ 0:10:31 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ30956

ǤդǤ褵ʤΤǡ֡ģߣġġģߣĤǹͤޤ
ȤϡĤޤʬθĿ߸̤θĿޤǤʬơ
ܣܣܡġܣᣱ
褽140٤餤 1011ڡ 0:11:30 30957
tl
banyanyanƱǤ
1011ڡ 0:11:36 30958

ˡ§򤷤ߤǤ
ʬΤߤǰդ˷ޤ뤳Ȥ鼨ʤ
1011ڡ 0:12:42 30959
Ĺ
Ĥǣϣˤʤ顢ĤΣĤϣΣǤʤΤǡʬȾʬϣˤǤ
ߣࣲ=
㤫뤿 1011ڡ 0:14:13 HomePage:åλؤ30960
ʸ
Ĥ1ҤȤĤȤ¾֤0Ǥޤ
20C2=190
1011ڡ 0:14:16 MAIL:kyorofumi@msn.com HomePage:ʸ30961
ߤ
٤꤬ʤΤǣģפǡĤ֣פˡ
֤򣱸־礫飱֤ޤǹͤФǤ͡

äȡ#30956banyanyanȤޤäƱǤʴˡ
1011ڡ 0:14:18 30962
SUPER SPECIAL SEMTEX
ΰ̣ʬޤ
ʤΤˤǤ
1011ڡ 0:16:02 30964
ޥ
դߥϤʤ褦ǰ¿Ƥޤ

üʾǹͤ줿褦Ǥ͡ͽۤϤƤޤʤ¿ȤϤäȶäǤˤȣʬ䤷ơ˾Ŭʿ񤭹Τˤ褦ȻפäΤǤޤ礭ʤꤹΤǤޤϥ
iMac 1011ڡ 0:17:39 MAIL:masaru-y@sansu.org HomePage:30965
󤵤
ؤν񤭹ߤϡȤäƤפ֤Ǥ
߼ΣƤǤ룲Ĥα߸̤Ӥޤα߸̤Ĥιפ礭硤⤦α߸̤֤ιפ礭Ĥ֤ιפΤɤ餫ǤäơĤ߼飲٤Ф褤Τǡ
ߣࣲᣱ
Ȥʤޤ
1011ڡ 0:18:29 30966
cocolo
ä˿ꤻ󤵤ȤޤäƱͤǤޤ
ʼˡ 1011ڡ 0:22:08 30967

äϤäϡƤ褳ʿ˻Τϡ
5ĤǼ¸硢롼ȤȤεղΥ롼ȤȿطˤʤäƤ뤳ȤȽ
顢2019/2390
1011ڡ 0:23:55 30968
banyanyan
#30965
üʾǾڤΤʤäꤷ()
ͳѷʤȤ⤽Ǿڤޤ(ࡱ;)ϥåϥåϡ
Իԡ 1011ڡ 0:24:51 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ30969
25no12
¤Ϥޤ򤱤Ƥޤ󤬡̤˷ޤפȤ˹ͤ䤹üʾǤҤȤޤФޤ
ս֤ǣĤ꣱սĤǣȤ硢ĤޤǸ̤򤤤ĤĤʤ뤫Ǿʬơ++++ᣱ

Ĥοˤ餺Ʊˤʤ׾ʹߤäͤ뤳Ȥˤޡ
1011ڡ 0:25:12 30970
Ѥ
󤵤ƱǤ
դΤ٤ޤ
֡ 1011ڡ 0:26:40 HomePage:ʥڡ30971
CRYING DOLPHIN
ʤդʤΤ狼ʤġ||_
饯񡡡 1011ڡ 0:28:12 HomePage:ȤƻȤ30972
E
򤹤Τʬ餤ä

ʾ̤Ȼפޤ

1011ڡ 0:46:24 30973
sugitakukun
ߤ塢üʾǤäƤΤ

Ȥꤢβǽϡ֤ɤˤ뤫20̤ˡסߡ֤Ĥα߸̤뤫19̤ˡפ380̤Ǥޤ

ǡ
߸̤ĤΤۤ礭ʤСΤȤФʤä߸̡ʤդα߸̤ˤĤƹͤСɬ֤礭or⡹Ʊˤʤꤨʤ
դˡ߸̤ʤΤǤСοդα߸̤ɬ
2Ĥα߸̤ä1ʬˤʤꡢĤ1礭ʤ뤳Ȥ

Ȥ櫓ǡ380/2=190̤ꡢȤȤǤޤ

񤤤Ƥ鵤Ťޤ󤵤ãƱǤ^^;
KKS衡 1011ڡ 0:50:31 MAIL:sugitakuunikun@msn.com HomePage:White Shadow30974
ǥ
ǽϡ֣ο򣱸ĤĵƤפȤ郎ȴƤΤǤϤȻפäΤǤ
ȹפˤʤʤ顢ɤʤǤ褤ΤʤȻפ¿οͤƱͣս򣱡
ս򣰤Ȥƣޤ֤οޤ(1+2+3+4++18+19

(Ĥι)(֤ι)+1 ߤ¾ΤɤʾƱ̤Ǥ뤳ȤΤʤȤ
ꤷʤΤǹ̡ͤ󤵤#30966Ʊͤˤޤ
ֺפ192ֺ̤פʤ192Ǥ̵Ǥ͡
ʤȤꡢֺפʤϰŪˤϷޤʤȻפޤ
1011ڡ 1:19:17 MAIL:cacrh525@hcn.zaq.ne.jp 30975
󤵤
#30975ǥ󡤤Ϥޤơ
ֺפξϡ

α߸̤Ĥιסˡ֤ιסˡܣ䡡⤦α߸̤Ĥιסˡ֤ιס
α߸̤Ĥιסˡ֤ιסˡܣ䡡⤦α߸̤Ĥιסˡ֤ιסˡܣ

ʤΤǡ

202 ܡʡ֡Ĥιסˡ֤ιסˡܣפȤʤ߸̤οˡࣲ

ȤʤȻפޤΤ˰դˤϷޤʤ褦Ǥ͡ġ㤢ֺפäġ䤤䡤ͤΤȤޤ(^_^;)
ʤۤɡͤȡϡֺפǡפǤȤݥȤʤǤ͡

طޤ󤬡Ϻǽ顤ߣᣳȤ餫Ƥޤޤ󤸤ʤȤ߹碌ʤΤˡġޤޤϽԤ­ޤʡ
1011ڡ 1:56:04 30976
Х륿
餤Ʊ֣ߣģȤȡĤޤɤα߸̤Τ202ᣱDz򤭤ޤ
1011ڡ 1:59:54 MAIL:barutanace@yahoo.co.jp 30977
⡼ޥ
ä줿
191ʤƤԺƤޤ^^;
1ϤʤǤ͡
19*2-1=37
117=18*17/2=153
153+37=190
1Ĥ礭顢ɡ019Ĥǡ1Ĥ1ξǹͤޤ
1011ڡ 2:06:34 30978
⡼ޥ
#30974
ʤۤɡ
äꤷޤ
1011ڡ 2:43:01 30979
abcba
20ʬ
1+2+...+19=190

nʬǤϡ0.5*n(n-1)̤
1011ڡ 8:43:59 30980
uchinyan
Ϥˤϡơϡ
󡤤ɤǶĴǤ
˻⤢ΤХꥺ(ޤΤ)äƤΤͤߤʨʤ
Ȥ櫓ǡդС֤פʤΤǤ򸫤դԥޤǤ
ʤΤǡդγǧ⤫ͤơºݤˡ 1 6 Ĥ餤ǻƤߤơ
äȡ֥ϥϡ ^^/פȤʤޤβˡǤ

ǽˡΤĤ¤֤¤⣱礭Ȥդޤ
ơ֤Ĥ¤֤¡ȿ¦ζ֤Ĥ¤֤¤δطͤޤ

ޤ֤Ĥ¤֤¤礭Ȥȡȿ¦ζ֤ǤϡĤ¤֤¤ʤޤ
ϡȿ¦ζ֤Ĥ¤֤¤礭ä顤ΤĤ¤֤¤⣲ʾ礭ʤäƤޤǤ

ˡ֤Ĥ¤֤¤Ȥȡȿ¦ζ֤ǤϡĤ¤֤¤礭ʤޤ
ϡȿ¦ζ֤Ĥ¤֤¤ä顤ΤĤ¤֤¤⣱礭ʤʤǤ

Ĥޤꡤ߼ΣäĤζ֤ʬȡɬɤ餫ζ֤Ǥİζ֤Ĥ¤֤¤礭ʤޤ
äơդοϡ߼飲οƱǡ 20C2 = (20 * 19)/2 = 190 ̤Ǥ
ͥνȡ 1011ڡ 11:11:46 MAIL:uchi@sco.bekkoame.ne.jp 30981

Ӥ顣
β˸Ǥޤ
ü첽Ǥ
ļˡ 1011ڡ 11:38:52 30982
uchinyan
ǼĤɤߤޤ

#30956#30957#30958#30961#30970#30975#30977#30978#30980#30982
ü첽ˤˡ
Τ˺ǽɤȤͿˤäƾοѤʤΤʡȡԻ׵Ĥ˻פޤ
ռ˼äˡǤ͡

#30959
ˡ§򤷤ߤǤ
ɤˡ§ʤΤǤ
ʤ 1 6 ĤǤϡ0, 1, 3, 6, 10, 15 ȤʤΤǡ줫ϽФޤ

#30960
䣱Ĥǣϣˤʤ顢ĤΣĤϣΣǤʤΤǡʬȾʬϣˤǤ
褯ʬޤ󤬡¿ʬΤȾʬȤˡƱʤΤǤ礦

#30966#30967#30968#30971#30974#30975#30981#30986
֤Ȥȿ¦ζ֤ȤабΤξοȾʬˤʤȤˡ

#30975#30976
ΤˡΤĤ = Τ֤ + 1 Ƥޤ͡
ͥνȡ 1012ʶ 12:13:51 MAIL:uchi@sco.bekkoame.ne.jp 30983
25no12
ɡߤʤβˡ򸫤ơΤȾʬפȤȤ
uchinyanβȥǥΡֺʤ̵פɤǤäȤޤ
1011ڡ 15:25:02 30984


ФǤܣܡܣʣܣˡ/ᣱ
Ǥ
ǥߤޤ
ļˡ 1011ڡ 18:25:58 30985

ڤߤʤä顢λĤϤߤ
դˤڤ顢λĤʤ
äƣĤ飲ȹ礻ᣱ
1011ڡ 23:12:16 30986
⡼ޥ
1+2++19 ιͤȡ20C2 ιͤפΤϤޤޡ
1012ʶ 8:20:14 30987

#30986
Ȥ
ʤۤɡʬ䤹Ǥ͡
äʤ飱礭ȤդʤäȤԤޤ
Ǥ⡢⡼ޥ󤵤θ褦ü첽ʤϣ礭Ȥ
طʤǤ͡ˤξȰפΤϲΤʡ
ļˡ 1012ʶ 21:44:25 30988
ǥ
⡼ޥ󤵤󡢾#30987,#30988εˤĤơƱ褦˻פä
ΤǡͤƤߤޤ(ԥȤƤ뤫⤷ޤ󤬡񤭹Ǥߤޤ)

2 (20*19/2)ǵޤ뤳ȤΤ餺ˡΤ褦˹ͤȤ(ï⤳ʤȤϤޤ󤬡

20ޤǤ飲Ĥο,()Ф
ȣκΤȤ{n,m}={1,2}{2,3}{3,4}{19,20}19̤
ȣκΤȤ{n,m}={1,3}{2,4}{3,5}{18,20}18̤
ȣκΤȤ{n,m}={1,4}{2,5}{3,6}{17,20}17̤

ȣκΤȤ{n,m}={1,19}Σ̤
äơ202εΤ褦ˤС202ᣱ+2+3++20Ȥʤޤ
120οǤޤǤ֤դ֤ƱǤ͡

äȤ⡢֣פ1ġ֣פ19Ĥü첽
19Ĥοޤ֤ˡ1פޤޤ硢1פΰ֤ 19̤
18Ĥοޤ֤ˡ1פޤޤ硢1פΰ֤ 18̤
17Ĥοޤ֤ˡ1פޤޤ硢1פΰ֤ 17̤

1Ĥοޤ֤ˡ1פޤޤ硢1פΰ֤ 1̤
äơ٤Ƥǡ1+2+3+4++18+19ȹͤΤǤ礦

1013ڡ 13:13:07 MAIL:cacrh525@hcn.zaq.ne.jp 30989
⡼ޥ
#30989
ǥءOrz
錄ͤƤߤޤ

1~20ۤʤ2ļФοϡ

1220Τ줫1Ĥ19̤ꡣ
2 320Τ줫1Ĥ18̤ꡣ
3 420Τ줫1Ĥ17̤ꡣ



1920 1Ĥ1̤ꡣ

ɤؤȡ
1 ; 1220Τ줫ΰ֤ˤ19̤ꡣ
2 : 2320Τ줫ΰ֤ˤ18̤ꡣ
3 : 3420Τ줫ΰ֤ˤ17̤ꡣ



19 : 1920Ȥ֤ˤ1̤ꡣ

äƤȤǤΤʡ
1013ڡ 18:59:40 30990

ޤ󡣺ʡ飳ǯȾ֤꤯餤˽ͧã
ݤߤˡԤäƤΤDzͤƤޤ
ǥȥ⡼󤬿ͤƤƤޤ͡
դĤ¤֤⣱礭Ȥ
ĤƤϿƤʤ褦ˡޤ
ƬܥǤ뤫餫ʡ
ļˡ 1014 5:57:53 30991
⡼ޥ
#30991
ء
1礭20C2 Ǥäꤷޤ͡
ιͤϤ٤ƤξǤ뤫顢ü첽Ǥ⤤櫓Ǥ
ü첽ͤΡ1+2+3++19 Ȥͤ 20C2 ɤ˷ӤĤƤäƤȤΰ̣ͤƤߤΤǤ
ܤǤ3ĤΤ1Ĥ¾1礭οʤ顢
20C3=20*19*18/3*2=20*19*3=1140 Ǥ͡
ξü첽ȡ
1*18+2*17++18*1=k(19-k)=19*k-k^2=19^2*18/2-18*19*(2*18+1)/6
=19^2*9-3*19*37=3*19(3*19-37)=3*19*20 ǡפޤ
⤦ξϡü첽㤢䤳ޤ͡^^;
1014 12:28:53 30992
ǥ
#30990,⡼ޥ󤵤
>ɤؤȡ
ʹߤʬŤ餤ǤȾʬȤ߹碌ƽ񤭾夲Ȥ
ˡˡǤ͡פФޤ

#30991,
>դĤ¤֤⣱礭Ȥ
>ĤƤϿƤʤ褦ˡޤ
#30975κǸ˽񤤤褦ˡֺפʤɤǤϲ򤬰ŪǤϤʤΤǡֺפ˽񤭹ߤޤ
֤ɤΤ褦ʶڤ򤷤Ƥɤ餫顦פȤͤǤ⡢׻λˤС
1+2+3+19Ȥˤʤ뤳Ȥ򼨤ޤǤǤ
֣,ǡפü첽ǤΤȤŬѤǤ뤷ü첽ˡ#30989θȾΤ褦
ˤơפȤޤ

1014 13:44:21 MAIL:cacrh525@hcn.zaq.ne.jp 30993

⡼ޥ󤵤
ǥ
褯ɤǤʤƿޤǤ
ֺդˤʤΤǤ͡
줬ˤäΤǤ͡
ʤɤǤޤǤ
줫ϤȥɤǤ񤭹ߤޤ
餷ޤʡˣ
ļˡ 1014 13:56:13 30994

ʤ󤫡դäƽäƥХĤΤ
(defun f(n k list)
(let
((list1 (copy-list list))
(list2 (copy-list list)))
(cond
((= n k) (progn (push k list ) (print list) 1))
((< n k) 0)
(t (+ (f (- n k) k (progn (push k list2) list2))
(f n (+ k 1) list1))))))
;;
;;
;;
(defun g(n)
(f n 1 '()))
ļˡ 1017ʿ 2:13:33 30995

LispΤäƤ͡ͷDz
ļˡ 1017ʿ 2:14:20 30996