Can you solve the Trojan War riddle? - Dennis E. Shasha

2,504,657 views ใƒป 2021-05-27

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Danny Kim ๊ฒ€ํ† : JY Kang
00:08
The Trojan War has been raging for 10 years,
0
8796
3504
ํŠธ๋กœ์ด ์ „์Ÿ์€ 10๋…„๊ฐ„ ๊ณ„์†๋˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
00:12
with neither Greeks nor Trojans prevailing.
1
12300
3295
๊ทธ๋ฆฌ์Šค๊ตฐ๊ณผ ํŠธ๋กœ์ด๊ตฐ์˜ ๊ธฐ์„ธ๊ฐ€ ๋Œ€๋“ฑํ–ˆ์ฃ .
00:15
Gods and humans alike are desperate for a break,
2
15595
3753
์‹ ๊ณผ ์ธ๊ฐ„๋“ค์€ ๋ชจ๋‘ ํœด์‹์— ๋ชฉ๋ง๋ผ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
00:19
so when a divine omen races across the sky,
3
19348
3295
๊ทธ๋ž˜์„œ ์‹ ์˜ ์ง•์กฐ๊ฐ€ ํ•˜๋Š˜์— ์†Ÿ์•˜์„ ๋•Œ
00:22
the two sides agree to a 10 day truce.
4
22643
4171
์–‘์ธก์€ 10์ผ๊ฐ„ ํœด์ „ํ•˜๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค.
00:26
From high up on Olympus youโ€™ve been waiting for an opportunity
5
26814
3879
๋‹น์‹ ์€ ์˜ฌ๋ฆผํ‘ธ์Šค ํ•˜๋Š˜ ๋†’์€ ๊ณณ์—์„œ
00:30
to bring this bloody war to its conclusion.
6
30693
2711
์ด ๋”์ฐํ•œ ์ „์Ÿ์„ ๋๋‚ผ ๊ธฐํšŒ๋ฅผ ๊ธฐ๋‹ค๋ฆฌ๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
00:33
When you go to consult the Fates, they advise:
7
33821
3003
์šด๋ช…์˜ ์„ธ ์—ฌ์‹ ์—๊ฒŒ ์กฐ์–ธ์„ ๊ตฌํ•˜์ž
00:36
should the peace last for a full 10 days, all will end soon.
8
36824
5547
์ด ํ‰ํ™”๊ฐ€ 10์ผ ๋‚ด๋‚ด ์œ ์ง€๋œ๋‹ค๋ฉด ๋ชจ๋“  ๊ฒƒ์ด ์ข…๊ฒฐ๋  ๊ฒƒ์ด๋ผ๊ณ  ํ–ˆ์Šต๋‹ˆ๋‹ค.
00:43
However, if the truce is broken,
9
43164
2461
ํ•˜์ง€๋งŒ, ์ด ํœด์ „์ด ๊นจ์ง„๋‹ค๋ฉด
00:45
the ensuing battle will lead to 10 more devastating years of war.
10
45958
5005
์ด์–ด์งˆ ์ „์Ÿ์€ 10๋…„๊ฐ„ ๋” ์ง€์†๋  ๊ฒƒ์ด๋ผ๊ณ  ๋งํ–ˆ์Šต๋‹ˆ๋‹ค.
00:51
The Fatesโ€™ loom has shown them the exact conditions
11
51756
3462
์šด๋ช…์˜ ๋ฒ ํ‹€์ด ํœด์ „์„ ์œ ์ง€ํ•  ์ˆ˜ ์žˆ๋Š”
00:55
that will keep the truce intact.
12
55218
2460
์ •ํ™•ํ•œ ์กฐ๊ฑด์„ ๋ณด์—ฌ์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค.
00:57
The great Trojan plain can be viewed as a grid of Greek and Trojan encampments.
13
57678
6006
๋„“์€ ํŠธ๋กœ์ด ํ‰์•ผ๋Š” ๊ทธ๋ฆฌ์Šค๊ตฐ๊ณผ ํŠธ๋กœ์ด๊ตฐ์˜ ์บ ํ”„๋กœ ๋‚˜๋ˆŒ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:03
If theyโ€™re organized in such a way that any Greek can reach any other Greek camp
14
63684
5381
์บ ํ”„๋ฅผ ๋‚˜๋ˆ„๋Š” ๊ทœ์น™์œผ๋กœ
๊ทธ๋ฆฌ์Šค๊ตฐ์€ ํŠธ๋กœ์ด๊ตฐ ์บ ํ”„๋ฅผ ๊ฑฐ์น˜์ง€ ์•Š๊ณ  ๋‹ค๋ฅธ ๊ทธ๋ฆฌ์Šค๊ตฐ ์บ ํ”„๋กœ ๊ฐˆ ์ˆ˜ ์žˆ๊ณ ,
01:09
without having to pass through a Trojan camp, and likewise for Trojans,
15
69065
4337
ํŠธ๋กœ์ด๊ตฐ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ,
01:13
plus neither side completely surrounds the other, peace will prevail.
16
73402
4839
์ƒ๋Œ€๋ฐฉ์„ ์™„์ „ํžˆ ๋‘˜๋Ÿฌ์‹ธ์ง€ ์•Š๋„๋ก ๊ฐ์ž์˜ ์บ ํ”„๋ฅผ ๋ฐฐ์น˜ํ•˜๋ฉด
ํ‰ํ™”๋Š” ์ง€์†๋  ๊ฑฐ๋ผ๊ณ  ๋ง์ด์ฃ .
01:18
Anyone can move to a horizontally or vertically adjacent camp,
17
78282
4505
๋ˆ„๊ตฌ๋“  ๊ฐ€๋กœ ๋˜๋Š” ์„ธ๋กœ๋กœ ๋งž๋‹ฟ์€ ์บ ํ”„๋กœ ์ด๋™ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ
01:22
but never diagonally.
18
82787
1626
๋Œ€๊ฐ์„  ๋ฐฉํ–ฅ์œผ๋กœ๋Š” ์ด๋™ํ•˜์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค.
01:24
The problem is, theyโ€™re currently arranged like this.
19
84789
3670
๋ฌธ์ œ๋Š” ํ˜„์žฌ ๋ฐฐ์น˜ ์ƒํƒœ๊ฐ€ ์ด๋ ‡๋‹ค๋Š” ์ ์ž…๋‹ˆ๋‹ค.
01:28
Tonight, you can use your powers to swap up to six pairs of camps
20
88459
5381
์˜ค๋Š˜ ๋ฐค, ๋‹น์‹ ์€ ์ตœ๋Œ€ ์—ฌ์„ฏ ์Œ์˜ ์บ ํ”„๋ฅผ ์„œ๋กœ ๊ตํ™˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:33
that are horizontally, vertically, or diagonally adjacent.
21
93840
5088
๊ตํ™˜ํ•  ์บ ํ”„๋Š” ์ˆ˜ํ‰, ์ˆ˜์ง ๋˜๋Š” ๋Œ€๊ฐ์„  ๋ฐฉํ–ฅ์œผ๋กœ ์„œ๋กœ ์ธ์ ‘ํ•ด์•ผ ํ•˜์ฃ .
01:38
No camp can be moved more than once.
22
98928
3170
๋ชจ๋“  ์บ ํ”„๋Š” 1ํšŒ๋งŒ ์ด๋™์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.
01:42
Which swaps do you make to keep the peace?
23
102640
3253
์บ ํ”„๋ฅผ ์–ด๋–ป๊ฒŒ ๊ตํ™˜ํ•ด์•ผ ํ‰ํ™”๋ฅผ ์ง€ํ‚ฌ ์ˆ˜ ์žˆ์„๊นŒ์š”?
01:45
Pause here to figure it out yourself. Answer in 3
24
105893
2419
[์ž ์‹œ ๋ฉˆ์ถ”๊ณ  ์Šค์Šค๋กœ ํ’€์–ด๋ณด์„ธ์š”] [3์ดˆ ๋’ค์— ์ •๋‹ต ๊ณต๊ฐœ]
01:48
Answer in 2
25
108312
2294
[2์ดˆ ๋’ค์— ์ •๋‹ต ๊ณต๊ฐœ]
01:50
Answer in 1
26
110606
2503
[1์ดˆ ๋’ค์— ์ •๋‹ต ๊ณต๊ฐœ]
01:53
The first insight here is to divide this into two sub-problems.
27
113234
4922
์ด ๋ฌธ์ œ๋Š” ๋‘ ๊ฐœ์˜ ๋ฌธ์ œ๋กœ ๋‚˜๋ˆ ์„œ ์ ‘๊ทผํ•ด๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:58
Thereโ€™s the matter of connecting 4 clumps of Greeks
28
118281
3128
ํŠธ๋กœ์ด๊ตฐ ์•ผ์˜์ง€๋กœ ๋Š์–ด์ง€์ง€ ์•Š๋„๋ก 4 ๊ทธ๋ฃน์˜ ๊ทธ๋ฆฌ์Šค๊ตฐ์„ ์—ฐ๊ฒฐํ•˜๋Š” ๋ฌธ์ œ์™€
02:01
without putting holes in the Trojan line.
29
121409
2294
๊นŒ๋‹ค๋กœ์šด ์ค‘์‹ฌ ๊ณต๊ฐ„์„ ๋‹ค๋ฃจ๋Š” ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
02:04
And then thereโ€™s dealing with the thorny center space.
30
124120
3587
02:08
Letโ€™s consider the Greeks first.
31
128040
2086
๊ทธ๋ฆฌ์Šค๊ตฐ์„ ๋จผ์ € ์ƒ๊ฐํ•ด๋ณด์ฃ .
02:10
To connect any Greek clumps,
32
130251
2002
๊ทธ๋ฆฌ์Šค๊ตฐ ๋ฌด๋ฆฌ๋ฅผ ์—ฐ๊ฒฐํ•˜๋ ค๋ฉด,
02:12
youโ€™ll have to mess with the nice, straight Trojan lines.
33
132253
3462
์ผ์ง์„ ์œผ๋กœ ๋ฐฐ์น˜๋œ ํŠธ๋กœ์ด๊ตฐ ์บ ํ”„๋ฅผ ํํŠธ๋Ÿฌ๋œจ๋ ค์•ผ ํ•ฉ๋‹ˆ๋‹ค.
02:15
If you try to do that anywhere in the center of these arms,
34
135882
3336
์ด ์ง์„ ๋“ค ์–ด๋”˜๊ฐ€์—์„œ ๊ทธ๋ฆฌ์Šค๊ตฐ์„ ์—ฐ๊ฒฐํ•˜๋ ค๊ณ  ํ•˜๋ฉด
02:19
you'll create new isolated clusters of Trojans.
35
139218
3504
ํŠธ๋กœ์ด๊ตฐ์ด ๋‹ค์‹œ ๋ถ„๋ฆฌ๋˜๋Š” ํ˜„์ƒ๋งŒ ๋‚ณ์Šต๋‹ˆ๋‹ค.
02:23
So the only option is to go to the perimeter of the field
36
143264
3462
๊ทธ๋Ÿฌ๋ฏ€๋กœ ์œ ์ผํ•œ ์„ ํƒ์ง€๋Š” ํ‰์•ผ์˜ ๋ฐ”๊นฅ ๋‘˜๋ ˆ๋กœ ๊ฐ€์„œ
02:26
and move some Trojans diagonally, say here, here, and here.
37
146726
4880
์ด๋Ÿฐ ์‹์œผ๋กœ ํŠธ๋กœ์ด๊ตฐ์„ ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด๋™ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
02:32
Now for the center.
38
152023
1543
์ด์ œ ์ค‘์•™์„ ์‚ดํŽด๋ณด์ฃ .
02:33
thereโ€™s no way to connect the Trojan arms without swapping a Trojan in.
39
153566
4838
ํŠธ๋กœ์ด๊ตฐ์„ ์•ˆ์œผ๋กœ ์ด๋™์‹œํ‚ค์ง€ ์•Š๊ณ ๋Š” ํŠธ๋กœ์ด๊ตฐ์„ ์—ฐ๊ฒฐํ•  ๋ฐฉ๋ฒ•์ด ์—†์Šต๋‹ˆ๋‹ค.
02:38
But continuing to shift that arm of Trojans inward
40
158404
4046
๊ทธ๋ ‡๋‹ค๊ณ  ํŠธ๋กœ์ด๊ตฐ์„ ์•ˆ์ชฝ์œผ๋กœ ๊ณ„์† ์ด๋™์‹œํ‚ค์ž๋‹ˆ
02:42
would require moving the same Greek camp multiple times.
41
162450
4212
๊ฐ™์€ ๊ทธ๋ฆฌ์Šค๊ตฐ ์บ ํ”„๋ฅผ ์—ฌ๋Ÿฌ ๋ฒˆ ์˜ฎ๊ธฐ๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜์ฃ .
02:46
However, you could shift the whole Trojan arm up and to the right,
42
166662
5589
๊ทธ๋Ÿฌ๋‚˜ ํŠธ๋กœ์ด๊ตฐ ํŒ” ๋ถ€๋ถ„์„ ์˜ค๋ฅธ์ชฝ ์œ„๋กœ ์˜ฎ๊น€์œผ๋กœ์จ
02:52
closing this gap.
43
172251
1585
์ด ์—ฌ๋ฐฑ์„ ๋‹ซ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:54
There are several solutions with slight variants,
44
174337
2836
์กฐ๊ธˆ์”ฉ ๋‹ค๋ฅธ ์—ฌ๋Ÿฌ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์ด ์žˆ์ง€๋งŒ
02:57
but as long as you perform this maneuver on the short arm of Trojans,
45
177173
4379
ํŠธ๋กœ์ด๊ตฐ์˜ ์งง์€ ํŒ” ๋ถ€๋ถ„์— ์ด ๋ฐฉ๋ฒ•์„ ์ ์šฉํ•˜๊ธฐ๋งŒ ํ•œ๋‹ค๋ฉด
03:01
you can achieve peace in exactly 6 moves.
46
181552
3545
์ •ํ™•ํžˆ 6๋ฒˆ์˜ ์ด๋™์œผ๋กœ ํ‰ํ™”๋ฅผ ์ด๋ฃฐ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:05
You make the swaps and all is well until the fifth night.
47
185681
3587
์ด๋ ‡๊ฒŒ ๊ตํ™˜ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‹ท์ƒˆ ๊ฐ„์€ ์•„๋ฌด ๋ฌธ์ œ๊ฐ€ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
03:09
One of your rival gods wants to see the bloodshed continue,
48
189560
3754
ํ•˜์ง€๋งŒ ๋‹น์‹ ์˜ ๊ฒฝ์Ÿ์ž์ธ ๋‹ค๋ฅธ ์‹ ์ด ์œ ํ˜ˆ ์‚ฌํƒœ๊ฐ€ ๊ณ„์†๋˜๊ธธ ๋ฐ”๋ผ์„œ
03:13
and has taken advantage of a forgotten prophecy.
49
193314
3253
์žŠํ˜€์ง„ ์˜ˆ์–ธ์„ ์ด์šฉํ–ˆ์Šต๋‹ˆ๋‹ค.
03:17
Heโ€™s convinced one Trojan camp to make a swap
50
197068
3545
๊ทธ ์‹ ์€ ํŠธ๋กœ์ด ์บ ํ”„ ํ•˜๋‚˜๋ฅผ ์„ค๋“ํ•ด์„œ
03:20
with their horizontal, vertical, or diagonal Greek neighbors
51
200613
4379
์ˆ˜ํ‰, ์ˆ˜์ง, ๋˜๋Š” ๋Œ€๊ฐ์„ ์— ์žˆ๋Š” ๊ทธ๋ฆฌ์Šค๊ตฐ๊ณผ ๊ตํ™˜ํ•˜๊ฒŒ ํ•˜์—ฌ
03:24
that will break up the Greek connectivity.
52
204992
2586
๊ทธ๋ฆฌ์Šค๊ตฐ์˜ ์—ฐ๊ฒฐ์„ ๊นจ๋ฒ„๋ ธ์Šต๋‹ˆ๋‹ค.
03:27
Once again, you consult the Fates, who prophesize the following:
53
207912
4379
๋‹ค์‹œ ํ•œ๋ฒˆ, ๋‹น์‹ ์€ ์šด๋ช…์˜ ์„ธ ์—ฌ์‹ ๊ณผ ์ƒ์˜ํ•ฉ๋‹ˆ๋‹ค.
03:32
the meddling Trojan camp is somewhere within four grid spaces
54
212291
4421
๊ทธ๋…€๋“ค์€ ๋ฌธ์ œ์˜ ํŠธ๋กœ์ด๊ตฐ ์บ ํ”„๊ฐ€
์ „์Ÿํ„ฐ์˜ ๋‘˜๋ ˆ์—์„œ๋ถ€ํ„ฐ 4 ์นธ ์ด๋‚ด์— ์žˆ๊ณ ,
03:36
of the perimeter of the battlefield.
55
216712
1919
03:39
They wonโ€™t go through with a swap if it only breaks up Trojan connectivity.
56
219465
4838
ํŠธ๋กœ์ด๊ตฐ์˜ ์—ฐ๊ฒฐ์ด ๊นจ์ง„๋‹ค๋ฉด ์บ ํ”„๋ฅผ ๊ตํ™˜ํ•˜์ง€ ์•Š์„ ๊ฑฐ๋ผ๊ณ  ํ–ˆ์ฃ .
03:45
And finally, you can make at most two swaps
57
225304
3796
๋‹น์‹ ์€ ๊ทธ๋“ค์„ ๋ง‰๊ธฐ ์œ„ํ•ด ์ „๊ณผ ๊ฐ™์€ ๊ทœ์น™์œผ๋กœ
03:49
with the same rules as before to thwart them.
58
229100
2961
์ตœ๋Œ€ 2๋ฒˆ์˜ ๊ตํ™˜์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:52
Which swaps do you make to block the troublesome Trojan camp?
59
232561
4088
๊ณจ์นซ๊ฑฐ๋ฆฌ ํŠธ๋กœ์ด๊ตฐ์˜ ์บ ํ”„๋ฅผ ๋ง‰์œผ๋ ค๋ฉด ์–ด๋–ป๊ฒŒ ๊ตํ™˜ํ•ด์•ผ ํ• ๊นŒ์š”?
03:56
Answer in 3
60
236649
2377
[3์ดˆ ๋’ค์— ์ •๋‹ต ๊ณต๊ฐœ]
03:59
Answer in 2
61
239026
2336
[2์ดˆ ๋’ค์— ์ •๋‹ต ๊ณต๊ฐœ]
04:01
Answer in 1
62
241362
3462
[1์ดˆ ๋’ค์— ์ •๋‹ต ๊ณต๊ฐœ]
04:04
You won't be able to identify the scheming camp precisely,
63
244991
3878
์ •ํ™•ํ•œ ์บ ํ”„์˜ ์œ„์น˜๋ฅผ ์•Œ์•„๋‚ผ ์ˆ˜๋Š” ์—†๊ฒ ์ง€๋งŒ,
04:08
but thereโ€™s a lot you can do to at least narrow down the options.
64
248869
3712
๋ฒ”์œ„๋ฅผ ์ขํžˆ๊ธฐ ์œ„ํ•ด ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์€ ๋งŽ์Šต๋‹ˆ๋‹ค.
04:13
They have to be somewhere in this area.
65
253249
2878
์บ ํ”„๋Š” ์ด ๊ตฌ์—ญ ์–ด๋”˜๊ฐ€์— ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
04:16
And they have to be able to block Greek camps from each other in a single swap.
66
256127
5005
๊ทธ๋ฆฌ๊ณ  ํ•œ ๋ฒˆ์˜ ๊ตํ™˜์œผ๋กœ ๊ทธ๋ฆฌ์Šค๊ตฐ ์บ ํ”„์˜ ์—ฐ๊ฒฐ์„ ๋Š์–ด์•ผ ํ•˜์ฃ .
04:21
That doesnโ€™t leave many options;
67
261716
1835
๊ทธ๋Ÿฌ๋ฉด ๋‚จ์€ ์„ ํƒ์ง€๋Š” ๋งŽ์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
04:23
the only possible blockages are at the end of these two arms,
68
263551
4588
๊ทธ๋ฆฌ์Šค๊ตฐ์„ ๋ง‰์„ ์œ ์ผํ•œ ์บ ํ”„๋“ค์€ ์ด ๋‘ ํŒ”์˜ ๋ ๋ถ€๋ถ„์— ์žˆ์Šต๋‹ˆ๋‹ค.
04:28
where a Trojan camp could plug a hole without opening a new one.
69
268139
4337
ํŠธ๋กœ์ด๊ตฐ ์บ ํ”„๊ฐ€ ๋Š์–ด์ง€์ง€ ์•Š์œผ๋ฉด์„œ ๊ทธ๋ฆฌ์Šค๊ตฐ์„ ๋ง‰์„ ์ˆ˜ ์žˆ๋Š” ๋ถ€๋ถ„์ด์ฃ .
04:32
So they must be in one of these four camps.
70
272476
3712
๋”ฐ๋ผ์„œ ์ด ๋„ค ๊ฐœ์˜ ์บ ํ”„ ์ค‘ ํ•˜๋‚˜์—ฌ์•ผ ํ•ฉ๋‹ˆ๋‹ค.
04:36
Letโ€™s look at the right arm first.
71
276188
2002
์˜ค๋ฅธ์ชฝ ํŒ”์„ ๋จผ์ € ๋ด…์‹œ๋‹ค.
04:38
Thereโ€™s a threat here because this column has two Trojan camps.
72
278190
3921
์ด ์—ด์— ํŠธ๋กœ์ด๊ตฐ ์บ ํ”„๊ฐ€ 2๊ฐœ ์žˆ์–ด์„œ ์œ„ํ—˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
04:42
If one moves to the right, the other will still be in place,
73
282111
3587
ํ•˜๋‚˜๊ฐ€ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ์ด๋™ํ•˜์—ฌ๋„ ๋‹ค๋ฅธ ์บ ํ”„๋Š” ๊ทธ๋Œ€๋กœ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—
04:45
blocking Greeks from crossing.
74
285698
2169
๊ทธ๋ฆฌ์Šค๊ตฐ์˜ ์—ฐ๊ฒฐ์„ ๋Š์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
04:47
so we can thwart them by moving either one a column left into this square.
75
287867
5505
๋”ฐ๋ผ์„œ ๋‘˜ ์ค‘ ํ•˜๋‚˜๋ฅผ ์™ผ์ชฝ์œผ๋กœ ์˜ฎ๊ธฐ๋ฉด ๊ทธ๋“ค์„ ๋ง‰์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
04:53
and the same principle applies to the bottom arm.
76
293372
3253
๊ฐ™์€ ์›๋ฆฌ๊ฐ€ ์•„๋ž˜์ชฝ ํŒ”์—๋„ ์ ์šฉ๋ฉ๋‹ˆ๋‹ค.
04:56
Your effort maintains the peace for the final 5 days.
77
296625
4004
๋‹น์‹ ์˜ ๋…ธ๋ ฅ์œผ๋กœ ๋‚˜๋จธ์ง€ 5์ผ ๋™์•ˆ ํ‰ํ™”๊ฐ€ ์œ ์ง€๋ฉ๋‹ˆ๋‹ค.
05:00
But it seems that a certain Greek general noticed what was happening
78
300629
3796
ํ•˜์ง€๋งŒ ํ•œ ๊ทธ๋ฆฌ์Šค ์žฅ๊ตฐ์ด ์ƒํ™ฉ์„ ๋ˆˆ์น˜์ฑ„๊ณ 
05:04
and left the Trojans a parting gift...
79
304425
2836
ํŠธ๋กœ์ด๊ตฐ์—๊ฒŒ ๊ณ ์•ฝํ•œ ์„ ๋ฌผ์„ ๋‚จ๊ธด ๊ฒƒ ๊ฐ™๊ตฐ์š”...
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

https://forms.gle/WvT1wiN1qDtmnspy7