ִ(?)
-
9 ٵϵ ϳ õĪ ι ̿Ͽ ã ? (ó:)
-
12 ٵϵ ٸ ϳ õĪ 3 Ἥ ã װ
ſ ˾Ƴ ? (ó:)
-
'ڿ n ' n ڿ ǥ ִ Ѵ.
n k (1<=k<=n) k ū
ҵ Ͻÿ. 5 '5', '4+1',
'3+2', '3+1+1', '2+2+1', '2+1+1+1', '1+1+1+1+1' 7 ִ. ⼭ k=2
ѷ ҵ '4+1', '3+2' ̰ 2 ū '2+2+1',
'2+1+1+1' ΰ . (ó:лī)
-
ɟ带 ϰ ϴ. A ɟ带 ѷ
B ϳ Ѵ. ϳ B Ѵ.
⼭ ߿ ɟ Ȯϰ ѷ ³İ ƴ϶
쿡 Ҹ ̶ ̴. 3
ɟ ϰ ? (ó:Scientific American)
-
ѷ ° ϴ. ̸ 1m ÷ϴ.
ǥ鿡 ŭ ? (ó:)
-
ĭ ? (ó:): puzzle
-
81365 ڸ ? Ӹ ʰ Ű
365 ϴ Դϴ.^_^(̵:)
-
ΰ Ʒ ó õ忡 ֽϴ. 50Ͱ ȴٰ
. õ ̵ 50Ͷ սô. õ忡 پִ
ܴ ְ, ΰ 50cm ֽϴ.
Ǯ մϴ. ѻ Ÿ ֽϴ. ٸ .....
ΰ Ǯ ? (Ǯ ֲ ..
ϰ? ^^;)
---------------------------õ
O
O
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
---------------------------ٴ
-
Ȱ ũ ֽϴ. ϳ , ٸ ϳ
ְ ϴ. ܿ ܿ ֽϴ.
̾ ְ ̰ ϴ. ְ ܿ
ܿ ֽϴ. ܿ ִ ,
ܿ ִ ?
-
more than large enough to contain the object. You have several locks
with keys. The box has a locking ring which is more than large enougYou
want to send a valuable object to a friend. You have a box which ish to
have a lock attached. But your friend does not have the key to any lock
that you have. How do you do it? Note that you cannot send a key in an
unlocked box, since it might be copied.
-
ִ Ը ϻ길 ? ġ鵵
ִ ɷ. ܿ
ƴٰ ? ݰ浵 ܿ
-
ֽϴ. p ֽϴ. q Ʒ
ֽϴ. ó ġ 밢 ֽϴ. ٽ ؼ
߽ Ѵٰ ø ˴ϴ. p
q ð ѹ ϴ. ӵ ϴ.
p q ؼ е
ü ϳ ϴ. Ǵ ϱ?
̸ H, ظ R̶ սô.
-
ֽϴ. p ֽϴ. q Ʒ
ֽϴ. ó ġ ֽϴ. ٽ ؼ
ִٰ ø ˴ϴ. p ݽð
ѹ ϴ. q ð ѹ ϴ.
ӵ ϴ. p q ؼ
е ü ϳ ϴ.
Ǵ ϱ? ̸ H, ظ R̶ սô.
-
n! = 1405006117752879898543142606244511569936384000000000 (
n ), n ϱ? n 3 Դϴ.
-
3 ڿ ȸڰ ֽϴ. ȸڴ 4 ǥ 4
ǥ ͼ ̸ 徿 ̰
ڽ ָӴϿ ־ϴ. , ڴ ڽ ̸ ִ 2
ȸ ָӴϿ ִ 2 ϰ ǥ
ֽϴ. ȸڴ ڿ ̸ ǥ
ҽϴ.
A : "ƴ. ڽϴ."
B : " ڽϴ."
C : " ڱ."
A : " ڽϴ."
B : ", ˰ڽϴ"
B ̸ ǥ ̾ ˾?(̵:)
-
ȸڴ ̷ մϴ.
", տ A, B, C 3 ֽϴ. ϳ
濡 ڵ ֽϴ. 켱 ϳ ʽÿ."
ſ ϸ鼭 A Ͽϴ. ȸڴ A Ȯ
ä C ϴ.(ȸڴ 濡 ڵ ִ ˰ֽϴ.)
C ڵ Ȯν ־. ٽ ϴ.
", ôٽ C ڵ ϴ. ſ ѹ ȸ
ְڽϴ. Ͻ A Ͻðڽϱ? ƴϸ B ٲٽðڽϱ?"
-
3 ֽϴ. 2, 2, 1 1
ֽϴ. 濡 ִ ۿ
ϴ. ¶ ϳ Ͽ ũߴ ȿ "
Ա, ." Ҹ Ƚϴ. ٸ ڰ
Ȯ ɱ?(̵:)
-
ȶ ־. ȶ ϴٴ ĥ̴
ã . 鿡 ټ
ڸ ־. ձ۰ ɾƼ ϰ ڸ
߰ ڱ Ӹ ִ ߶ Ͽ. ð
(Ѹ ð ...) ÿ ""
Ͽ. ־?
-
Ѹ ִ. ĥ̴ 4 3
Դ. 鿡 ڸ ְ, ڽ
ֱ ߴ. ձ۰ ɾƼ ϰ,
ڸ ߰ ڰ ̸ ߴ.
. ð (̵
Ѹѵ ð ) ̰ ڽ ̶
ߴ. ߸ .
-
ڿ ڰ ְ, ȶ
Ϸķ ɾ ִ. ĥ̴ , 鿡 ڸ
ڴ ߾. ǵڿ ɾƼ ڻ ִ
(ڱⰡ ) ִ . ״ " "
ߴ. ĥ̴ ° ɾƼ ڻ ִ
(ڽ ) ִ . ״ "
" ߴ. ĥ̴ ° ɾƼ ڻ
ִ (ڽ ) ִ . ״
" " ߴ. ĥ̴ Ǿտ ɾƼ ڵ
(ڽ ) ִ . ״ ڽ
ڰ ""̶ и Ͽ, װ ̾. տ
ڽ ڻ ־?
-
ȶ ־. ĥ̴ ( 2
2) 鿡 "ڿ ڰ ϳ 4
ִ" ϰ ִ ʾҴ. 鿡 ϰ
ձ۰ ɰ ڸ ߶ ߴ.
ʷ ڽ ־. ̶
ְڴ°?
-
ض, ض ٱľ߸ θ ϴ л鿡 ̷
մϴ.
" ߴ θ ʴ±."
⼭ 츦 ô.
"θ ϸ ߴ ´´!!!"
̻ ǥ Ǿϴ. (̻ ʴٰ Ŵٸ ʵлԴϴ..)
?
- ΰ ϳ Ű ٸ ȸŰ鼭 ϸ ѹ ȸϴ 2ȸѴ.
, ﰢ ó Ű ٸ ȸŰ鼭 ϸ
1 ̴ ȸ ұ?

- ڰ ϰ ִ. Ѹ ϰ , ε Ѹ̴.
ΰ?
A:"B
̴."
B:" ƴϴ."
C:" ƴϴ."
D:"A ̴."
- ѱ, ߱, Ϻ, ౸ Ѵ.
౸ ߴ.
ĥ "Ϻ 1, ߱
3"
"ѱ 1, 4"
ȵ " 2, Ϻ 3"
հ 1
¾Ҵ. ?
- б 繰 100 ʷ ȣ پ 1ķ ä þ ִ.
л 100 1 100 ȣǥ Ҵ.
1 ʷ 繰 鼭 ڱ ȣ 繰 ݰ, ., 1 ,
2 2 2, 4, , ..., 100 ݰ, 3 3 3, 6,
9, ... ߿ ݰ, .100 ִ ? , ִ°?
- ϳ ߸ ִ. ߸
1Kg 40Kg 1Kg Ȯ ִٰ Ѵ. Դ?
- ȣ ڴ?
1, 2, 4, 6, 10, 12, ( )
- A, B, C, 3 ư ̹ ϱ ߴ. A
1/3̰, B 2/3̰, C 3/3 ̴. ϱ A, B, C
ߴ. A ڽ Ȯ ̱ ó ƾ ұ?
̷ Ȯ ΰ?
- A, B ̹ ϱߴ. A
1/3̰, B 2/3̴. A ϸ ̰ ΰ? ƴ϶
ұ?
- ƹ 17 Ƶ鿡 1/2, 1/3, 1/9
ߴ. Ȯ ذå Ѹ
18 9, 6, 2 Ѹ ٽ ־.
Ƶ ϰ °? ƴ϶ ظ ҳ?
- ڰ ְ ڿ ִ. ѻڸ
ߴ. ȸڰ ִ ڸ ſ
ڿ ִ ڸ ٲ ִٰ Ѵٸ ڸ ٲٰڴ°?
ٲ ٲ , Ȯ ִ°?
- pi*r*r ̰ ִ 2*pi*r̴. ̺ϸ ְ ´.
ǹ̴ ΰ?
- ü 4*pi*r*r*r/3 ̰ ǥ 4*pi*r*r̴. ü ̺ϸ
ǥ ´. ǹ̴ ΰ?
* Ͻø nest@nest.pe.kr
ּ.
Last updated at Dec 22, 2000 by Heuiseok Kang