.P
ޤΤ褦Ǥ͡
121ڡ 0:04:13 38615
ʸ
0~4ȷ夬ϵʤ(5)
9ξθ

5^3+5^2+5^1+1 = 156
121ڡ 0:16:57 38617
ͤ
125150155156Ǥä줿
0,1,2,3,4ǤʴñʤϤʤȻפĤ125
ΰ̣Ǥ⤤ǡ150
99⤤Τǡܣ155
Ǹ1999˵Ť156
ʤ鵤Ť٤orz

裲롼ס 121ڡ 0:31:25 HomePage:38618

11̤ΡȤäȲˤߤξʬʤΤDzäȤƤ館ȴ򤷤Ǥ
ꥮ10̤٤ꤳ뤫ʡȤäƻṳ̂ǡɬäפ껯ʤ11̤äơ
ʬȾüʤäǤ
121ڡ 0:19:34 38619
ͣ.ǥ
ʡ04
1999ΤȤ1̤
199ΤȤ5̤
19ΤȤ52̤
1ΤȤ53̤
äơ155253156̤ˤȤޤ
121ڡ 0:25:40 38620
mukku
Ǥޤ
121ڡ 0:34:02 38621
ϻǯ
ƻ˲򤭤ޤ
ޤȣ¤ΰ̤ǾʬϽΰ̡ɴΰ̡ΰ
Ȥơɡ
ߣߣߣܣߣߣߣܣߣߣߣܣߣߣߣ
ᣱ̤
121ڡ 0:40:59 38622
NY
ƻ˿夲ޤ

θ塢Ʒ夬ޤǤʤϣˤȹͤľθĿġʣΣˡ
ˡΥʣ̤ꡢ̤ꡢ̤ˤΣ̤äơˤʤʤȻפäǤͤäƤΤɤdzβdzؤФƤȻפޤ
121ڡ 0:41:34 38623
abcba@jugglermoka
19991ġ14991400ǣġ
äơ3151=156̤ꡣȯռΤ̣ʲˡˤʤäƤޤޤ
#38617,#38620
ʤۤɳΤˤǤ͡ƤȤN
1+5^2+5^3+5^4+.....+5^(N-2)+5^(N-1)
Ȥʤޤ͡
121ڡ 0:59:53 38624
abcba@jugglermoka
#38624
񤭴ְ㤨ޤ
1+5+5^2+5^3+5^4+.....+5^(N-2)+5^(N-1)
Ǥ
121ڡ 1:02:51 38625
Ȥ
A=aceg
B=bdfh Ȥ
basic󤵤ޤ

for a=1 to 1
for b=1 to 2
for c=0 to 9
for d=0 to 9
if c+d=>10 then goto 50
for e=0 to 9
for f=0 to 9
if e+f=>10 then goto 30
for g=0 to 9
for h=0 to 9
if g+h=>10 or 1000*a+100*c+10*e+g+1<>1000*b+100*d+10*f+h then goto 10
print 1000*a+100*c+10*e+g
10 next h
20 next g
30 next f
40 next e
50 next d
60 next c
70 next b
80 next a
end

f9

1000,1001,1002,1003,1004,1009,1010,1011,1012,1013,1014,1019,1020,1021,1022,1023,1024,1029,1030,10311032,1033,1034,1039,1040,1041,1042,1043,1044,1049,1099,1100,1101,1102,1103,1104,1109,1110,1111,11121113,1114,1119,1120,1121,1122,1123,1124,1129,1130,1131,1132,1133,1134,1139,1140,1141,1142,1143,11441149,1199,1200,1201,1202,1203,1204,1209,1210,1211,1212,1213,1214,1219,1220,1221,1222,1223,1224,12291230,1231,1232,1233,1234,1239,1240,1241,1242,1243,1244,1249,1299,1300,1301,1302,1303,1304,1309,13101311,1312,1313,1314,1319,1320,1321,1322,1323,1324,1329,1330,1331,1332,1333,1334,1339,1340,1341,13421343,1344,1349,1399,1400,1401,1402,1403,1404,1409,1410,1411,1412,1413,1414,1419,1420,1421,1422,14231424,1429,1430,1431,1432,1433,1434,1439,1440,1441,1442,1443,1444,1449,1499,1999
˭ԡ 121ڡ 1:34:31 38626

̤ˤäơ
556=150̤
2夬99ΤȤ6̤
156̤ꡣ
121ڡ 5:53:49 HomePage:38627
̤ꤹ
BASICǡʤ餳ʤ

FOR a = 1000 TO 1999
LET b = a+1
LET a$ = STR$(a)
LET b$ = STR$(b)
IF VAL(mid$(a$,1,1)) + VAL(mid$(b$,1,1)) <= 9 AND &
& VAL(mid$(a$,2,1)) + VAL(mid$(b$,2,1)) <= 9 AND &
& VAL(mid$(a$,3,1)) + VAL(mid$(b$,3,1)) <= 9 AND &
& VAL(mid$(a$,4,1)) + VAL(mid$(b$,4,1)) <= 9 THEN LET count = count+1
NEXT A
PRINT count
END
121ڡ 8:02:09 38628
ͼ
׻ߥǤʤ˼ּȤϡ

100ΰ̤Ǿʬơ

100ΰ̤0~4ޤǤ315155
100ΰ̤9ΤȤ1̤

156̤ꡣ
121ڡ 8:38:30 38629

ư̤λ˷夬꤬ȯʤ
Υѥ󡡣ᣱ
Υѥ󡡣ᡡ
Υѥ󡡡

פǣ̤

򡢣̤ʡʤɤȤѤ㤤򤷤ƤޤƤޤäȤϡǤ
121ڡ 9:19:53 38630
???
DSismile basic
KOTAE=0
FOR A=1000 TO 1999
B=A+1
DAME=0
FOR J=1 TO 4
IF VAL(MID$(STR$(A),J,1))+VAL(MID$(STR$(B),J,1))>9 THEN DAME=1
NEXT J
IF DAME=0 THEN KOTAE=KOTAE+1:PRINT KOTAE;":";A;",";B
NEXT A
END
121ڡ 9:51:54 38631
ͣ.ǥ
夬˴ؤȤơǶ Τ褦ʿؤ˽Ф路ޤ
ͣοʣƣ֡¤ͤȤ줫
ΰ̤Ƿ꤬Ψʤ
ԲˤĤ֤ˡǤ礦
ͤߤޤ
꤬֡Ψʤפϡַ꤬ο
ʤפδְ㤤Ǥ

121ڡ 15:43:16 38632
ϥ饮㡼ƥ
Ϥ褦ޤץåǤ10001999ˤƤ׻ޤ
ƷDz˹ͤȾְ㤨Ǥ
ԡ 121ڡ 10:45:59 HomePage:湩ؤ˥38633
uchinyan
Ϥˤϡơϡ
ϡäȵƤ봶ƸĿŪˤϵޤʴǡ

A 1abc Ȥޤ B = A + 1 = 1abc + 1 Ǥ
(1) 0 <= c <= 8 ξ
ƷǷ夬꤬ʤΤǡ夫顤
1 ܡ1 <= c + c + 1 <= 9 ʤΤ c = 0, 1, 2, 3, 4 5 ̤ꡣ
2 ܡ0 <= b + b <= 9 ʤΤ b = 0, 1, 2, 3, 4 5 ̤ꡣ
3 ܡ0 <= a + a <= 9 ʤΤ a = 0, 1, 2, 3, 4 5 ̤ꡣ
4 ܡ1 + 1 = 2 ʤΤǷ夬Ϥʤ 1 ̤ꡣ
ɡ5 * 5 * 5 * 1 = 125 ̤ꡣ
(2) c = 9 ξ
A = 1ab9 = 1ab * 10 + 9B = A + 1 = 1ab9 + 1 = (1ab + 1) * 10 ˤʤꡤAB 3 ξ˵夷ޤ
Ʊͤεˤʤäơ
0 <= b <= 8 ξ硤5 * 5 * 1 = 25 ̤ꡣ
b = 9 ξ硤1a9 = 1a * 10 + 91a9 + 1 = (1a + 1) * 10 ˤʤꡤAB 2 ξ˵夷
0 <= a <= 8 ξ硤5 * 1 = 5 ̤ꡣ
a = 9 ξ硤1919 + 1 = 20 ˤʤ 1 ̤ꡣ(οǤ 1999 2000 Ǥ)
ʾǤ٤ƤʤΤǡ1 + 5 + 25 + 125 = 156 ̤ꡤˤʤޤ

ɡ 1 5 ¤ʤǤ͡
ͥνȡ 121ڡ 11:15:13 MAIL:uchi@sco.bekkoame.ne.jp 38634
uchinyan
ǼĤɤߤޤ
ϡɽΰ㤤㴳ιפΰ㤤ϤΤΡ
ƱͤȤƻĴ٤Ƶ§򸫤Ĥ롤ȤˡΤ褦Ǥ͡
ͥνȡ 121ڡ 11:23:52 MAIL:uchi@sco.bekkoame.ne.jp 38635
hirorisuu
5(65+1)+1=156
&#8681; &#8681; &#8681;
0,1,2, 1099 1999
3,4,9
121ڡ 13:02:13 38636
abcba@jugglermoka
#38632
­νϹͤʤΤȤƹͤޤȤǤʤˤʤäΤǤޤ꼫ʤǤ....

2¤Ͻ֤ͤnοƱΤ­Ȥ߹碌
81100^(n-1)2ʣ910^(n-1)ʤΤȤ߹碌
81100^(n-1)-910^(n-1)ˡ2910^(n-1)̤ꡣ
夬ʤ硢֤ͤnοƱΤ­Ȥ߹碌ϡ3655^(n-1)2ʣ45^(n-1)ʤΤ
3655^(n-1)-45^(n-1)ˡ245^(n-1)̤ꡣ
Τˡ夬꤬Ψ1鵯ʤΨФ褤

(911^(n-1)+1)/(40520^(n-2)+92^(n-3))
=(40520^(n-2)+92^(n-3)-911^(n-1)-1)/(40520^(n-2)+92^(n-3))
121ڡ 14:10:21 38637
ߤ
ΰ̤Ǿ˹礦ΤϣΣ̤ġʤ
ΰ̤Ǿ˹礦ΤϣΣ̤ġʤ

οǾ˹礦ΤϡʤˡʤˤȤ߹碌˲äơ
֣פ˹礦äƣȣߣܣᣳ̤ġʤ

ΤȤɴΰ̤ϡʤˤƱͤˣ̤ꡣʤˤȤ߹碌
ǤΤۤˡ֣פΤǡߣܣᣱ̤ġʤ

ΰ̤ϣȷƤΤǡͤФ褤
äơʤˤΣ̤꤬
121ڡ 14:44:55 38638
sinnnta
ˤϡͤϤޤ
ޤ椫飱ΰ̤Τɤ줫ʤΤǤäƤȣߣǣ̤ꡡ
Ǥ⣱ƤϤޤΤǣ򤿤
̤ˤʤޤ
Ρ 121ڡ 15:34:37 38639
ͣ.ǥ
#38637
abcba@jugglermoka󡣼ȤǤͭ񤦤ޤ
ʤɵΤǤΤϡֳΨפǤϤʤ־οפǤ
ʺǸη㤦Ǥ
Իη׻ȰäƤꡢΤʤΤ ⸡ľƤߤޤ
121ڡ 16:23:07 38640
abcba@jugglermoka
#38640
ͣ.ǥ󡣥Ȥ꤬ȤޤοȤ
夬꤬2Ȥ߹碌ϲ̤ꤢ뤫.
ȤǤΤǤ礦?

ʤ#38637Ǥ­ʤäΤǾ­Ƥޤ

夬ʤ55ȤΤϺǹ̰ʳγƷ09ο2ĻȤä¤9ʲΣĤ1οȤ߹碌ɽ(1+2+3+.....+9+10=55)36Ϻǹ̤19ޤǤο2ĻȤä¤9ʲΣĤ1οȤ߹碌ɽޤ(1+2+3+.....+7+8=36)
2ĤnοȤ߹碌ʤΤǡ2ۤʤ­νդˤʤäƤ2Ť˿ƤΤǡ­Ȥ߹碌nƱ2ĻȤäƤ2dz뤳Ȥˤꡢۤʤ2ĤnοȤ߹碌ޤꡢƱ2ĻȤäƤ­гƥ(夬ꤢꡢʤ)ˤƤΤȤ߹碌ޤȤǤΤn2­򤹤Ȥ߹碌鷫夬ʤȤ߹碌

4050100^(n-2)+4510^(n-2)-1855^(n-1)-25^(n-1)̤

ʬβ᤬ְäƤǽ⤢ޤΤǤ⤦ٸľޤְäƤȤޤ餴ŦĺȹǤ
121ڡ 17:48:51 38641
ֿء׾ι
Ʊ褦ʤΤǶ̤Ǥ
LET Kai=0
FOR A=1000 TO 1999
LET B=A+1
LET A1=MOD(A,10)
LET B1=MOD(B,10)
LET A10=MOD(INT(A/10),10)
LET B10=MOD(INT(B/10),10)
LET A100=MOD(INT(A/100),10)
LET B100=MOD(INT(B/100),10)
IF(A1+B1<10 AND A10+B10<10 AND A100+B100<10) THEN LET Kai=Kai+1
NEXT A
PRINT Kai
END
121ڡ 17:50:09 38642
ͣ.ǥ
#38641 abcba@jugglermoka
μηäΤǡ򤷤Ƥޤ
ϡ81*100^(n-1)9*10^(n-1)36*55^(n-1)- 4*5^(n-1)/2
ȤƤΤǤѷСabcba@jugglermokaμȰפޤ
βᡢͤƱǤ虜虜񤫤뤳ȤˤʤäƤޤޤǤ
ǡʬǤȤοǤޤͭ񤦤ޤ
121ڡ 18:15:38 38643
cyclone
ǽ1?99Υѥ˵դorz
ڧڧԧѧѡ 121ڡ 20:25:45 HomePage:饤եå峫38644
ޤ륱
٤Фʤ顢饤ʡ
ruby -e "p (1000..1999).to_a.map{|a|[(a.to_s.split''),((a+1).to_s.split'')].transpose.map{|x,y|x.to_i+y.to_i<10}.uniq==[true]?1:nil}.nitems"
121ڡ 23:03:08 38645
imai
1+5+5^2+5^3ˤʤ
122ʶ 21:10:13 38646

ƤƤǤ
ǽϡΤȤͤƤޤ
ΰ̤ϣ¤Ȥˣ
夬꤬ʤΤǡɴȽΰ̤4,3,2,1,05̤
ΰ̤ϡB,Aˤ(5,4),(4,3),(3,2),(2,1),(1,0)Σ̤
ߣߣ125

ʳˡʲΤΤ뤳Ȥ˵դޤ
A,Bˤβ夬999,000ˤȤȤ߹碌1999,2000
A,Bˤβ夬99,00ˤȤȤ߹碌ǡ嵭
(1099,1100),(1199,1200),(1299,1300),(1399,1400),(1499,1500)
A,Bˤβ夬9,0ˤȤȤ߹碌ǡ嵭
ߣ25

äơפ156
ǤϤʤ꤬ꤵƤ뤳Ȥǧޤ
124 14:33:46 38647
ޤ
4ܤľǤġȤۤۡ
124 17:13:20 38648
粬ҹ
Ϥޤǧڣ󤷤ƤʤΤǺٸܣ䣱ܣξȴƤޤ׻5^0+5^1+5^2+5^3Ȥ줤ˤޤȤޤΤǤ͡ʤʤڤޤ
124 22:06:59 38649
sinnta
Τϣ̤ꤢȻפޤ
ޤĤϤϣޤǤξˤƤϤޤ򤫤ƣܤ
ܣ򤹤롣
ʣܤϣΣĤϣΣĤΣܤǤ
Ĥϣߣߣܣߣܣܣ
Ĥϣߣߣܣܣ
ĤϴĥäƼϤǤ롣ˤƤ⣱̤ˤʤޤ

Ρ 124 22:24:05 38650

οäƹͤʤƤ褫äΤ
127ʿ 12:31:06 38651