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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุฎู„ูˆู†ุง ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡
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ู†ุณุชูƒู…ู„ ููŠ chapter ุชู„ุงุชุฉ ุงู„ุฏุฑุณ ุงู„ู„ูŠ ุฃุฎุฏู†ุงู‡ ูŠู…ูƒู†
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ุงุญู†ุง ููŠ ุขุฎุฑ ู…ุญุงุถุฑุฉ ุจุฏุฃู†ุง ู†ุงุฎุฏ ุญุงุฌุฉ ุงุณู…ู‡ุง pattern
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ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ูˆุตูุงู„ token ุชู…ุงู… ู„ูƒู† ู„ุณู‡ ู…ุงุดูˆูู†ุงุด
5
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ูˆุตู ุงู„ token ุจุดูƒู„ ุฑูŠุงุถูŠ ุจุดูƒู„ math ุจุดูƒู„ ู…ุนุงุฏู„ุฉ ุงู„ู„ูŠ
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ู‡ูˆ ู‡ุฐุง ุงู„ูŠูˆู… ุงู† ุดุงุก ุงู„ู„ู‡ ุจุฏู†ุง ู†ุดูˆูู‡ ุทุจุนุง ุงุญู†ุง ุจุณ
7
00:00:48,560 --> 00:00:51,960
ุงุณุชูƒูู†ุง ุงู„ู…ุฑุฉ ุงู„ู„ูŠ ูุงุชุช ุงู†ู‡ ุดูˆ ูŠุนู†ูŠ betterู„ูŠุด
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ู…ูˆุฌูˆุฏ ุงู„ pattern ูˆ ุงู„ูŠูˆู… ุงู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุณุชูƒู…ู„ ูˆ
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ู†ุดูˆู ูƒูŠู ุจุงู„ุธุจุท ุจุชู†ุนู…ู„ ุนู„ู‰ ุดูƒู„ ุฑูŠุงุถูŠ ูˆ ูƒูŠู ุจู‚ุฏุฑ ุงูŠ
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token ู…ูˆุฌูˆุฏ ุนู†ุฏู‰ ุงูˆุตูู‡ ุจู‡ุฐุง ุงู„ุดูƒู„ ุงู„ุฑูŠุงุถูŠ ุทุจุนุง
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00:01:02,720 --> 00:01:06,440
ุงุญู†ุง ููŠ ุงู„ุจุฏุงูŠุฉ ุจู†ุณู…ูŠ ู‡ุฐุง ุงู„ุดูƒู„ ุงู„ุฑูŠุงุถูŠ regular
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expression ุงูˆ regular definition ูˆ ุดูˆูŠุฉ ุดูˆูŠุฉ ู‡ู†ุดูˆู
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ุดูˆ ู‡ูˆู„ูƒู† ุจุงู„ุชุฃูƒูŠุฏ ู‚ุจู„ ู…ุง ุฃุฑูˆุญ ู„ู‡ุฐุง ุงู„ regular
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expression ููŠ ุนู†ุฏูŠ ุจุนุถ ุงู„ู…ุตุทู„ุญุงุช ู„ุงุฒู… ุฃูู‡ู… ู…ุนู†ุงู‡ุง
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00:01:18,990 --> 00:01:22,510
ููŠ ุงู„ุฃูˆู„ ุจุฏู†ุง ู†ุงุฎุฏู‡ู… ุจุงู„ุชุฑุชูŠุจ ูˆ ู†ุฏุฎู„ ุงู† ุดุงุก ุงู„ู„ู‡
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00:01:22,510 --> 00:01:25,590
ุนู„ู‰ ุงู„ regular expression ุจุดูƒู„ ุจุณูŠุท ุงู† ุดุงุก ุงู„ู„ู‡
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00:01:25,590 --> 00:01:30,950
ุทูŠุจ ุฃูˆู„ ุญุงุฌุฉ ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง prefix ู„ุฃูŠ ูƒู„ู…ุฉ ู„ุฃูŠ
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00:01:30,950 --> 00:01:35,030
string ููŠ ุญุงุฌุฉ ุงุณู…ู‡ุง prefix ุงูŠุด ูŠุนู†ูŠ prefix
19
00:01:35,030 --> 00:01:39,830
ุจุงุฎุชุตุงุฑ ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ ูƒู„ู…ุงุช ู…ุซู„ุง banana
20
00:01:44,640 --> 00:01:47,920
ุงู„ุจู†ุงู†ุง ู†ูุณู‡ุง ุงู„ูƒู„ู…ุฉ ูƒุงู…ู„ุฉ ู‡ูŠ prefix ู„ู†ูุณู‡ุง ูŠุนู†ูŠ
21
00:01:47,920 --> 00:01:53,160
ุงู†ุง ู…ู…ูƒู† ุงู‚ูˆู„ ุงู„ุจู†ุงู†ุง ู‡ุฐู‡ ูƒู„ู‡ุง ู‡ูŠ prefix ุงูˆ ู„ูˆ ุงู†ุง
22
00:01:53,160 --> 00:01:58,740
ุดู„ุช ุญุฑู ุงู„ a ุงู„ูƒู„ู…ุฉ ุงู„ู„ูŠ ุถู„ุช ู‡ุฐู‡ banana ู‡ุฐู‡ prefix
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00:01:58,740 --> 00:02:05,060
ู„ูƒู„ู…ุฉ banana ู„ูˆ ุดู„ุช ูƒู…ุงู† ุญุฑููŠู† ุจู†ุง ู‡ุฐู‡ prefix ู„ูˆ
24
00:02:05,060 --> 00:02:11,020
ุดู„ุช ุชู„ุช ุญุฑูˆูprefix ู„ู…ุง ุฃุดูŠู„ู‡ู… ูƒู„ู‡ู… ุจุชุตูŠุฑ ุฅุจุณู„ูˆู† ุตุญ
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00:02:11,020 --> 00:02:15,320
ุฅูŠู‡ prefix ูุฌุงู„ ุงู„ู‚ุตุฉ ุงู„ุณู‡ู„ุฉ ุฎุงู„ุต ุฃู† ุฃุดูŠู„ ู…ู† ุงู„ุขุฎุฑ
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00:02:15,320 --> 00:02:20,980
zero or more characters ุชู…ุงู… ู‡ูŠูƒ ุจูŠุทู„ุนู„ูŠ ุงู„ prefix
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00:02:20,980 --> 00:02:25,080
ุจุชุงุนุฉ ู‡ุฐู‡ ุงู„ูƒู„ู…ุฉ ุจุงุฎุชุตุงุฑ ู…ุงุจู†ุนุด ู†ุนู‚ุฏ ุทุจุนุง ู„ูŠุด ู‡ูŠ
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00:02:25,080 --> 00:02:28,820
prefix ู„ุฃู†ู‡ ุฎู„ุงุต ู‡ูŠ ุงู„ุณุงุจู‚ุฉ ู„ู„ูƒู„ู…ุฉ ู…ุธุจูˆุทุฉ ูˆู„ุง ู„ุฃ
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00:02:28,820 --> 00:02:31,520
ูŠุนู†ูŠ ู„ู…ุง ุจุดูŠู„ ู‡ูŠูƒ ู‡ุฐู‡ ุงู„ banana ู‡ูŠ ุงู„ุณุงุจู‚ุฉ ู„
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00:02:31,520 --> 00:02:36,750
banana ุงู„ banู‡ูŠ ุณุงุฑู‚ุฉ ู„ุจู†ุงู†ุง ุดูˆูุชูŠ ูƒูŠู prefix ุฅู„ู‡ุง
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00:02:36,750 --> 00:02:43,010
ูˆุจุงู„ุชุงู„ูŠ ู‚ุงู„ู„ูŠ prefix ุจุจุณุงุทุฉ removing zero or more
32
00:02:43,010 --> 00:02:48,370
symbols from the end of Sุทุจุนุง ู…ุงู†ู†ุณุงุด ุงู† ุงู„ูƒู„ู…ุฉ
33
00:02:48,370 --> 00:02:53,230
ูƒุงู…ู„ุฉ ุจุฏูˆู† ู…ุง ุงุดูŠู„ ุงุดูŠ ู‡ูŠ prefix ู„ู†ูุณู‡ุง ูˆ ู„ูˆ ุดู„ุช
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00:02:53,230 --> 00:02:56,230
ูƒู„ ุฃูˆุตุงุฑ epsilon ู‡ูŠ prefix ู„ู†ูุณู‡ุง ู‡ุฐุง ุจุงุฎุชุตุงุฑ ุงู„
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00:02:56,230 --> 00:03:00,530
prefix ุงู„ุงู† ููŠ ุญุงุฌุฉ ุนูƒุณ ุงู„ prefix ุงู„ู„ูŠ ู‡ูŠ ุงู„
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00:03:00,530 --> 00:03:05,750
suffix ุงู†ูŠ ุจุฏูŠ ุงุดูŠู„ zero or more symbols from the
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beginning ู…ู† ุงู„ุจุฏุงูŠุฉ ูŠุนู†ูŠ ู„ูˆ ุงู†ุง ุดู„ุช ุงู„ b ุงู„ุจุงู‚ูŠ
38
00:03:10,570 --> 00:03:15,650
ู‡ุฐูŠ ุฃู†ุง ุงู†ุง ู‡ูŠ suffix ู„ู„ูƒู„ู…ุฉ ู„ูˆ ุดู„ุช ุงู„ b ูˆ ุงู„ a
39
00:03:16,960 --> 00:03:23,260
ู†ุงู†ุง ู‡ูŠ ุงู„ prefix ูˆ ู„ูˆ ุดู„ุชู‡ุง ูƒู„ู‡ุง ุนููˆุง suffix ุชู…ุงู…
40
00:03:23,260 --> 00:03:27,400
ูˆ ู„ูˆ ู…ุงุดู„ุชุงุด ูƒู„ู‡ุง ุจุงู„ู…ุฑุฉ ู„ูˆ ู…ุงุดู„ุชุด ุงุดูŠ ู‡ูŠ suffix
41
00:03:27,400 --> 00:03:30,520
ู„ู†ูุณูƒ ู‡ูŠ suffix ู„ู†ูุณูƒ ุงุฐุง ู…ุงู†ู†ุณุงุด ูˆ ู„ุญุธุฉ ุจูŠู† ุงู„
42
00:03:30,520 --> 00:03:33,740
suffix ูˆ ุงู„ prefix ุจูŠูƒูˆู† ููŠ common ุงู†ู‡ ุชูƒูˆู† ุงู„ูƒู„ู…ุฉ
43
00:03:33,740 --> 00:03:37,500
ู†ูุณู‡ุง ู‡ูŠ ุจุชูƒูˆู† ู†ูุณูƒ prefix ูˆ ู‡ูŠ ู†ูุณู‡ุง ุจุชูƒูˆู† suffix
44
00:03:37,500 --> 00:03:40,680
ูˆ ุงู„ epsilon ูƒุฐู„ูƒ ู…ุฑุฉ ู‡ูŠ ู†ูุณู‡ุง ุจุชูƒูˆู† prefix ูˆ ู…ุฑุฉ
45
00:03:40,680 --> 00:03:44,380
ุจุชูƒูˆู† suffix ู‡ุงูŠ ุจุงุฎุชุตุงุฑ ุงู„ุฃู…ูˆุฑ ู…ุด ู…ุนู‚ุฏุฉ ุณู‡ู„ุฉ ุฌุฏุง
46
00:03:44,380 --> 00:03:51,730
ุทูŠุจุงู„ู€ substring ู‡ูŠ ุจุงุฎุชุตุงุฑุฅู†ู‡ ุฃูŠ ู…ู‚ุทุน ุจุฏูƒ ุฅูŠุงู‡
47
00:03:51,730 --> 00:03:54,610
ุชุงุฎุฏูŠู‡ ู…ู† ุงู„ูƒู„ู…ุฉ ู‡ูŠ substring ูŠุนู†ูŠ ู„ูˆ ุฃุฎุฏุช ุงู„ูƒู„ู…ุฉ
48
00:03:54,610 --> 00:03:59,150
ูƒุงู…ู„ุฉ ู‡ูŠ substring ู„ูˆ ุฃุฎุฏุช ุจุงู† ู‡ูŠ substring ู„ูˆ
49
00:03:59,150 --> 00:04:04,150
ุฃุฎุฏุช ุฃู†ุง substring ู†ุงู† .. ู†ุงู†ุง .. ุฃูŠ ู…ู‚ุทุน ูŠุนุฌุจูƒ ููŠ
50
00:04:04,150 --> 00:04:08,010
ุงู„ูƒู„ู…ุฉ ุจุชุงุฎุฏูŠู‡ ุจุบุถ ุงู„ู†ุธุฑ ุนู† ุทูˆู„ู‡ ู‡ูˆ substring ูŠุถุงู
51
00:04:08,010 --> 00:04:11,730
ุฅู„ู‡ุง ุงู„ูƒู„ู…ุฉ ูƒุงู…ู„ุฉ ูˆูŠุถุงู ุฅู„ู‡ุง ุงู„ epsilon ู‡ูŠ ุจุงุฎุชุตุงุฑ
52
00:04:11,730 --> 00:04:17,150
ุงู„ substring ุชู…ุงู…ุŸ ุทูŠุจ ุงู„ุขู† ููŠู†ุง ุญุงุฌุฉ ุงุณู…ู‡ุง proper
53
00:04:17,950 --> 00:04:24,390
prefix ูˆ proper suffix ูˆ proper substring ุงูŠุด ุงู„
54
00:04:24,390 --> 00:04:28,390
proper prefix ู‚ุงู„ ู„ูŠ ู‡ูˆ ู†ูุณ ุงู„ prefix ุจุณ ุจุฏูˆู†
55
00:04:28,390 --> 00:04:32,550
ุงู„ูƒู„ู…ุฉ ุงู„ูƒุงู…ู„ุฉ ูˆ ุจุฏูˆู† ุงู„ epsilonูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุดูŠู„ุช
56
00:04:32,550 --> 00:04:36,650
ู…ู† ู…ุฌู…ูˆุนุฉ ุงู„ prefix ุดูŠู„ุช ุงู„ูƒู„ู…ุฉ ุงู„ูƒุงู…ู„ุฉ ูˆุดูŠู„ุช ุงู„
57
00:04:36,650 --> 00:04:40,850
epsilon ุฅูŠุด ุจุชุตูŠุฑ ู‡ุฐู‡ proper prefix ู†ูุณ ุงู„ู‚ุตุฉ ู„ู„
58
00:04:40,850 --> 00:04:44,670
proper suffix ู„ูˆ ุดูŠู„ุช ู…ู† ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ูƒู„ู…ุฉ ุงู„ูƒุงู…ู„ุฉ
59
00:04:44,670 --> 00:04:47,930
ูˆุดูŠู„ุช ุงู„ epsilon ุงู„ุจุฌูŠู† ุงู„ู„ูŠ ุจูŠุถู„ูˆุง ู‡ุฏู‡ู… ู‡ู… ุงู„
60
00:04:47,930 --> 00:04:52,610
proper suffix ูˆู†ูุณ ุงู„ู‚ุตุฉ ู„ู„ substring proper
61
00:04:52,610 --> 00:04:55,530
substring ูŠุนู†ูŠ ูƒู„ ุงู„ู…ู‚ุงุทุฉ ุงู„ู„ูŠ ู…ู…ูƒู† ุชุงุฎุฏูŠู‡ุง ู…ู†
62
00:04:55,530 --> 00:04:59,230
ุงู„ูƒู„ู…ุฉ ุจุงุณุชุซู†ุงุก ุงู„ูƒู„ู…ุฉ ูƒูƒู„ ุฃูˆ ุงู„ epsilon ู‡ูŠ
63
00:04:59,230 --> 00:05:03,300
ุจุงุฎุชุตุงุฑ ุงู„ properุทูŠุจ ุฃุฎุฑ ุฅุดูŠ ููŠ ุณุคุงู„ ูˆุงุถุญ sub
64
00:05:03,300 --> 00:05:06,360
-string ุจุชูƒูˆู† ู„ุงุฒู… ุชุชุงุจุน ู„ุญุธุฉ ุทุจุนุง ู„ุงุฒู… ุชูƒูˆู† ูˆุฑุง
65
00:05:06,360 --> 00:05:10,720
ู…ุน ุจุนุถ sub-string ุฃู†ุง ุฃุฎุฏุช ู…ู‚ุทุนุฉ ุชู…ุงู…ุŸ ุทูŠุจ ุจุนุฏูŠู†
66
00:05:10,720 --> 00:05:15,080
ููŠ ุฃุฎุฑ ุญุงุฌุฉ ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ sub-sequence ุงู„ sub
67
00:05:15,080 --> 00:05:17,800
-sequence ุฅูŠุด ุจูŠู‚ูˆู„ู„ูŠุŸ ุจูŠู‚ูˆู„ู„ูŠ ุฃู†ุช ุฌุงุฏุฑ ุชุดูŠู„ุฌ ุฒูŠ
68
00:05:17,800 --> 00:05:21,820
ู…ุง ุจุฏูƒ ุชู„ุบูŠ ุฃุญุฑู ูˆ ุงู„ูƒู„ู…ุฉ ุงู„ู„ูŠ ุจุชุธู„ ุจุชุงุฎุฏูŠู‡ุง ุจู†ูุณ
69
00:05:21,820 --> 00:05:27,640
ุงู„ุชุฑุชูŠุจ ุจู…ุนู†ู‰ ุฃู†ุง ู„ูˆ ุดู„ุช ุงู„ ุฅู†ู‡ุงูŠ ูˆุดู„ุช ุงู„ ุฅูŠู‡
70
00:05:27,640 --> 00:05:34,460
ุงู„ุฃุฎูŠุฑุฉุงู„ู€ B,A,A,N ู‡ุฐู‡ sequence ุทูŠุจ ู„ูˆ ุดูŠู„ุช ุงู„ N ูˆ
71
00:05:34,460 --> 00:05:40,500
ุงู„ N ุงู„ B,A,A,A sequence ู„ูˆ ุดูŠู„ุช ู…ุซู„ุง ุงู„ B ู…ุน ุงู„ A
72
00:05:40,500 --> 00:05:45,540
ูˆ ู…ุน ุงู„ A ุงู„ N,N,A sequence ูŠุนู†ูŠ ู†ุงุฒู… ุงู„ุชุฑุชูŠุจ ูŠูƒูˆู†
73
00:05:45,540 --> 00:05:49,600
ู…ูˆุฌูˆุฏ ู†ูุณู‡ ู„ูƒู† ู…ุด ุดุฑุท ูŠูƒูˆู† ูˆุฑุง ุจุนุถ ุงู„ุญุฑูˆู ูŠุนู†ูŠ
74
00:05:49,600 --> 00:05:53,800
ู…ู…ูƒู† ุชุดูŠู„ูŠ ุฌุฏ ู…ุง ุจุฏูƒ ู…ู†ู‡ู…ุงู„ุจุงู‚ูŠ ุงู„ู„ูŠ ุจูŠุธู„ ู‡ุฐุง
75
00:05:53,800 --> 00:05:57,560
ุจู†ุณู…ูŠู‡ sequence ู„ูƒู† ู‡ู„ ูŠูุนู‚ู„ ุฃู† ูŠุฌูŠ N ุจูŠู‡
76
00:05:57,560 --> 00:06:01,740
sequenceุŸ ู„ุฃุŒ ุนู…ุฑูˆุด ุจูŠุฌูŠ ุงู„ู€B ุงู„ู€N ู‚ุจู„ ุงู„ู€B ูุฅุฐุง
77
00:06:01,740 --> 00:06:04,320
ุฃู†ุช ู…ุงุดูŠ ุจู†ูุณ ุงู„ุชุฑุชูŠุจ ุฅู„ุบูŠ ู…ูŠู† ู…ุง ุจุฏูƒ ูˆุฎู„ูŠ ู…ูŠู† ู…ุง
78
00:06:04,320 --> 00:06:07,900
ุจุฏูƒ ุงู„ู„ูŠ ุจูŠุธู„ ู…ุนูƒ ู‡ุฐุง ู‡ูˆ ุงู„ sequence ุทุจุนุง ุฌุฏ ู…ุง
79
00:06:07,900 --> 00:06:11,500
ุจุฏูƒ ุจุชุนู…ู„ูŠ sequence ู‡ู†ุง ููŠ ุงู„ูƒู„ู…ุฉู‡ูŠ ุจุงุฎุชุตุงุฑ ุงู„
80
00:06:11,500 --> 00:06:15,260
sequence ุชู…ุงู… ุจุฏูŠ ู…ุฌุฑุฏ ู…ุตุทู„ุญุงุช ู„ุงุฒู… ูŠูƒูˆู† ุงูŠุด ุงุญู†ุง
81
00:06:15,260 --> 00:06:17,940
ุนุงุฑููŠู†ู‡ุง ู„ุงู†ู‡ุง ู‡ุชู…ุฑ ู…ุนุงู†ุง ููŠ ุงู„ูƒุชุงุจ ู…ู…ูƒู† ูŠู‚ูˆู„
82
00:06:17,940 --> 00:06:20,160
prefix ูƒู„ ุดูˆูŠุฉ ู„ู„ string ูŠู‚ูˆู„ suffix ู„ู„ string
83
00:06:20,160 --> 00:06:24,180
ูŠูƒูˆู† ูŠูู‡ู…ู‡ุง ุงูŠุด ุจู†ู‚ุตุชู‡ ุทูŠุจ ุงู„ุขู† ุชุนุงู„ูˆุง ู„ู„ุงุดูŠ ุงู„ู…ู‡ู…
84
00:06:24,180 --> 00:06:32,300
ุงู„ operations on languages ุงู„ุงู† ููŠ ุนู…ู„ูŠุงุช ุงุญู†ุง
85
00:06:32,300 --> 00:06:38,860
ุจู†ุนู…ู„ู‡ุง ุนู„ู‰ ุงู„ language ูˆ ุจุชุทู„ุนู„ูŠ ู…ุฌู…ูˆุนุงุชุฃูˆ sits
86
00:06:38,860 --> 00:06:41,900
ู…ู† ุงู„ strings ู„ูƒู† ููŠ ุงู„ุฃูˆู„ ู„ุงุฒู… ุฃุนุฑู ุดูˆู† ู‡ูˆ
87
00:06:41,900 --> 00:06:44,640
ุงู„ุนู…ู„ูŠุงุช ู‡ุฐู‡ ุงู„ู„ูŠ ุจุชู†ุนู…ู„ ุฒูŠ ุฅูŠุด ูˆู‡ุฐู‡ ู…ุฑุฉ ูˆ ุนุงู„ูŠุฉ
88
00:06:44,640 --> 00:06:47,320
ุฃุฎุฏู†ุงู‡ุง ูƒุชูŠุฑ ู‚ุจู„ ู‡ูŠูƒ ููŠ ุงู„ู…ุฏุงุฑุณ ูˆ ููŠ ุงู„ุฌุงู…ุนุฉ ุชุนุงู„ู‰
89
00:06:47,320 --> 00:06:52,420
ู†ุดูˆู ุงู„ุนู…ู„ูŠุงุช ุงู„ุฑุฆูŠุณูŠุฉ ุงู„ู…ูˆุฌูˆุฏุฉ ุฃูˆู„ ุนู…ู„ูŠุฉ ู…ุฑุช
90
00:06:52,420 --> 00:06:56,500
ุนู„ูŠู†ุง ู‚ุจู„ ู‡ูŠูƒ ุงู„ union ุงู„ุฅุจุชุญุงุฏ ู„ูˆ ุฃู†ุง ุนู†ุฏูŠ ู…ุซู„ุง
91
00:06:56,500 --> 00:07:03,310
ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ ู‡ูŠ ุนุจุงุฑุฉ ุนู† a b c ู…ุซู„ุงูˆ ุนู†ุฏ ุงู„ู…ุฌู…ูˆุนุฉ M
92
00:07:03,310 --> 00:07:08,410
ู‡ูŠ ูˆุงุญุฏ ุงุชู†ูŠู† ุชู„ุงุชุฉ ู…ุซู„ุฉ ู„ู…ุง ู†ูŠุฌูŠ ู†ู‚ูˆู„ ุงู„ุงุชุญุงุฏ M
93
00:07:08,410 --> 00:07:12,570
ู‡ุชู‚ูˆู„ูŠ ู„ูŠู‡ ุณู‡ู„ุฉ ู‡ุชู‚ูˆู„ูŠ ุงู„ A ูˆ ุงู„ B ูˆ ุงู„ C ูˆ ุงู„
94
00:07:12,570 --> 00:07:14,950
ูˆุงุญุฏ ูˆ ุงู„ ุงุชู†ูŠู† ูˆ ุงู„ุชู„ุงุชุฉ ูˆ ุงู„ุชุฑุชูŠุจ ู‡ู†ุง ู…ุด ู…ู‡ู…
95
00:07:14,950 --> 00:07:19,370
ูŠุนู†ูŠ ุฃู‚ูˆู„ ุงู„ุงุชุญุงุฏ M ูˆุงู„ู„ู‡ M ุงุชุญุงุฏ L ููŠ ุงู„ู†ู‡ุงูŠุฉ ุจุฏูƒ
96
00:07:19,370 --> 00:07:23,030
ุชุญุท ูƒู„ ุงู„ L ุนู†ุงุตุฑู‡ุง ููŠ ู…ุฌู…ูˆุนุฉ ูˆ ุชุญุท ููŠ ู†ูุณ
97
00:07:23,030 --> 00:07:26,230
ุงู„ู…ุฌู…ูˆุนุฉ ูƒู„ ุนู†ุงุตุฑ ุงู„ M ูู‡ุฐุง ุงู„ุงุชุญุงุฏ ู…ุงููŠุด ููŠู‡
98
00:07:26,230 --> 00:07:30,660
ู…ุดุงูƒู„ ุณู‡ู„ ุฌุฏุง ูˆุงุฎุฏู†ุงู‡ ูˆ ุฃุฒูŠุฌู†ุง ู…ู†ู‡ุทูŠุจุŒ ู‡ุฐู‡ ุจุณ
99
00:07:30,660 --> 00:07:34,080
ุนู…ู„ูŠุฉ ุฑุฆูŠุณูŠุฉุŒ ู‡ุชุถู„ ุชู…ุฑ ู…ุนุงูŠุง ุงู„ุนู…ู„ูŠุฉ ุงู„ุชุงู†ูŠุฉ
100
00:07:34,080 --> 00:07:38,080
ุงู„ุฑุฆูŠุณูŠุฉ ุงู„ู„ูŠ ุจุชูƒู„ู… ุนู†ู‡ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ concatenation
101
00:07:38,080 --> 00:07:41,880
ุฅูŠุด ุงู„ concatenation ุงู„ู„ูŠ ู…ู…ูƒู† ุชุชุจุฑูŠู‡ุง ุฒูŠ ุนู…ู„ูŠุฉ
102
00:07:41,880 --> 00:07:46,220
ุงู„ุถุฑุจ ุฃูˆ ุฅู†ู‡ ุจู†ู„ุฒุฌ ุงู„ุญุฑูˆู ู…ุน ุจุนุถู‡ุงุŒ ู†ุดูˆู ูƒูŠู ุงู„ุขู†
103
00:07:46,220 --> 00:07:52,040
ุนู„ู‰ ูุฑุถ ุฅู† ุงู„ L ุฒูŠ ู…ุง ู‚ู„ุช ู‚ุจู„ ุดูˆูŠุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† AB
104
00:07:52,040 --> 00:07:58,310
ู…ุซู„ุงูˆู†ุจู†ู‰ ู†ุนุชุจุฑ ุงู† ููŠ ุนู†ุฏู‰ ุงู†ุง ู…ุซู„ุง ุงู„ D ู‡ูŠ ูˆุงุญุฏ
105
00:07:58,310 --> 00:08:05,090
ุงุชู†ูŠู† ุงู„ุงู† ุงูŠุด ุจุชุชูˆู‚ุนู‰ ุงู„ู…ุฌู…ูˆุนุฉ L ููŠ D ู‡ุชู‚ูˆู„ูŠู„ู‰ L
106
00:08:05,090 --> 00:08:13,450
ููŠ D A1 A2 B1 B2 ู‡ู‰ ูƒู„ ุนู†ุงุตุฑ L ููŠ D ุดูˆูุชู‰ ูƒูŠู ู‡ุฐู‰
107
00:08:13,450 --> 00:08:20,340
ูƒู†ุชูŠู†ูŠุดู† ู„ูƒู† ุทุจ ู„ูˆ ุนูƒุณู†ุง D ููŠ Lุจุฎุชู„ู ุจุชุตูŠุฑ ุงูŠุดุŸ
108
00:08:20,340 --> 00:08:25,960
ูˆุงุญุฏ A ูˆุงุญุฏ B ุงุชู†ูŠู† A ุงุชู†ูŠู† B ุทุจ ู‚ุฏุงุด ุนุฏุฏ ุนู†ุงุตุฑ L
109
00:08:25,960 --> 00:08:30,220
ููŠ D ุงุชู†ูŠู† ููŠ ุงุชู†ูŠู† ุนุฏุฏ ุนู†ุงุตุฑ ู‡ุฐู‡ ููŠ ุนุฏุฏ ุนู†ุงุตุฑ ู‡ุฐู‡
110
00:08:30,220 --> 00:08:32,780
ุตุญ ูˆู„ุง ู„ุฃุŸ ูˆ ุงู„ุนูƒุณ ุตุญ ุฏูŠ ููŠ ุงูŠ ุนู†ุงุตุฑ ู‡ุฐู‡ ููŠ ุงูŠ
111
00:08:32,780 --> 00:08:37,320
ุนู†ุงุตุฑ ู‡ุฐู‡ ุทูŠุจ ุงูŠุด ุงู„ L ุชุฑุจูŠุฉ ุชุณุงูˆูŠุŸ ุงู„ L ุชุฑุจูŠุฉ
112
00:08:37,320 --> 00:08:47,250
ุชุณุงูˆูŠ ูŠุง ุจู†ุงุช L ููŠ L ูŠุนู†ูŠ ุดูˆ ุจุชุทู„ุนุŸA B B A B B
113
00:08:47,250 --> 00:08:52,710
ุจุงุฎุชุตุงุฑ ุตุญุŸ ูˆุจู‚ุฏุฑ ุงู†ุง ุงู‚ูˆู„ ุงู† ุงู„ุงู„ุงู„ ุงูˆ ุงู„ุงู„ุชุฑ ุจูŠู‡
114
00:08:52,710 --> 00:08:58,550
ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู…ูƒูˆุฑุฉ ู…ู† ุฎู†ุชูŠู† ู…ู† A ูˆB ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ
115
00:08:58,550 --> 00:09:03,240
ุนู„ู‰ ุจุงู„ูƒู…ุด ู‡ูŠูƒุŸ ูŠุนู†ูŠ ูˆุตู ุชุงู†ูŠ ุบูŠุฑ ุงู„ูˆุตู ุงู„ู„ูŠ ุฃู†ุง
116
00:09:03,240 --> 00:09:06,540
ูƒุชุจุชู‡ ู‡ุงู† ูŠุนู†ูŠ ุงู†ุช ู…ู…ูƒู† ุชู‚ูˆู„ูŠู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† a a ุงูˆ
117
00:09:06,540 --> 00:09:09,740
a b ุงูˆ b a ุงูˆ b b ุตุญุŸ ู…ุด ู‡ูŠูƒ ู…ู…ูƒู† ุชู‚ูˆู„ูŠู„ูŠ ู„ูƒู† ู„ูˆ
118
00:09:09,740 --> 00:09:12,060
ุฃู†ุง ูˆุตูุชูƒ ูˆู‚ู„ุชู„ูƒ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ ุนู„ู‰
119
00:09:12,060 --> 00:09:16,000
ุจุงู„ูƒ ู…ู† ุญุฑููŠู† ูŠุง a ูŠุง b ู…ุด ู‡ูŠ ู†ูุณ ุงู„ูˆุตู ุงู„ู„ูŠ ู‡ุงู†ุŸ
120
00:09:16,000 --> 00:09:20,820
ุจุงุฎุชุตุงุฑ ุทูŠุจ ุฅูŠุด ุฑุฃูŠูƒ ู„ูˆ ุนู…ู„ู†ุง ุงู„ ุชูƒุนูŠุจ ูŠุนู†ูŠ ุงู„ ููŠ
121
00:09:20,820 --> 00:09:26,280
ุงู„ ููŠ ุงู„ ูŠุนู†ูŠ ุถุฑุจุช ู‡ุฐู‡ ูƒู…ุงู† ู…ุฑุฉ ููŠ ุงู„ู‡ุชู‚ูˆู„ูŠู„ูŠ ูƒู„
122
00:09:26,280 --> 00:09:30,380
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุชู„ุช ุฃุญุฑู ุงู„ู„ูŠ ู‡ู… ู…ู† A ุฃูˆ B ู…ู…ูƒู†
123
00:09:30,380 --> 00:09:34,600
ุงู†ุง ุงุนู…ู„ู‡ู… ุจ ุจ ุจ ุง ุง ุง ุง ุจ ุง ุฒูŠ ู…ุง ุจุฏูƒ ูƒู„ ุงู„ูƒู„ู…ุงุช
124
00:09:34,600 --> 00:09:38,040
ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ ุนู„ู‰ ุจุงู„ูƒ ู…ู† ุชู„ุช ุฃุญุฑู ุตุญ ูˆู„ุง ุฏู‡ุŸ ุทูŠุจ
125
00:09:38,040 --> 00:09:38,900
ุงู„ four
126
00:09:41,560 --> 00:09:45,240
ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุฃุฑุจุน ุฃุญุฑู ุงู„ู„ูŠ ู…ูƒูˆู†ุฉ ู…ู† A ุฃูˆ B
127
00:09:45,240 --> 00:09:52,220
ุทูŠุจ ู„ูˆ ุฃู†ุง ุถูุช ุนู„ู‰ C ูˆ ู‚ู„ุช ู„ูƒ ุจุฏูŠ L4 ู‡ุชู‚ูˆู„ูŠ ู„ูŠ ูƒู„
128
00:09:52,220 --> 00:09:55,680
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุฃุฑุจุน ุฃุญุฑู ุงู„ู„ูŠ ู…ู† .. ู…ู† ุฃุฑุจุน ุฎู†ุงุช
129
00:09:55,680 --> 00:09:59,760
ุนููˆุง ุงู„ู„ูŠ ู‡ู… ู…ู…ูƒู† ูŠูƒูˆู†ูˆุง A ุฃูˆ B ุฃูˆ C ุฃูŠ ูƒู„ู…ุฉ ุชูŠุฌูŠ
130
00:09:59,760 --> 00:10:03,940
ุนู„ู‰ ุจุงู„ูƒ ู…ู† ุฃุฑุจุน ุฎู†ุงุช ู…ูƒูˆู†ุงุชู‡ุง A ุฃูˆ B ุฃูˆ C ุจุชูƒูˆู†
131
00:10:03,940 --> 00:10:09,380
ุฌูˆุง ุงู„ู…ุฌู…ูˆุนุฉ ู‡ุฐู‡ ู…ุงุดูŠ ุงู„ุญุงู„ุทูŠุจ .. ุงู„ุขู† ุชุนุงู„ูˆุง ..
132
00:10:09,380 --> 00:10:13,660
ุฅุฐุง .. ุฅุฐุง ูˆุถุญุช ู…ูˆุถูˆุน ุงู„ concatenation ูƒูŠู ุจูŠุดุชุบู„
133
00:10:13,660 --> 00:10:19,100
ูˆูˆุถุญ ู…ูˆุถูˆุน ุงู„ union ูƒูŠู ุจูŠุดุชุบู„ุŒ ุณู‡ู„ ุฃูˆ ู„ุงุŸ ุทูŠุจุŒ
134
00:10:19,100 --> 00:10:22,760
ุฅูŠุด ุฑุฃูŠูƒ ููŠ ุงู„ clinicalosureุŸ ู‡ุงูŠ .. ู‡ุงูŠ ุดูƒู„ู‡ุงุŒ
135
00:10:22,760 --> 00:10:26,700
ุงู„ู†ุฌู…ุฉุŒ ูŠุงู„ุง ุงุชุทู„ุน ูˆ ุงู‚ูˆู„ูˆู„ูŠ ุฅูŠุด ู…ุนู†ุงู‡ุงุŸ ุงู„
136
00:10:26,700 --> 00:10:30,460
clinicalosure ุฅูŠุด ู…ุนู†ุงู‡ุงุŸ
137
00:10:30,460 --> 00:10:34,240
ุฃู†ุง ูƒู„ุงู…ูŠ ูˆุงุถุญุŒ ู„ู…ุง ู†ุงุฌูŠ ุฃู‚ูˆู„ูƒ ุงู„ู†ุฌู…ุฉุŒ ุฃุตูˆููŠู„ูŠ ุงู„
138
00:10:34,240 --> 00:10:40,970
language ุงู„ู„ูŠ ุจุชุทู„ุนุŒ ุดูˆ ู‡ูŠุŸุฅูŠุด ูŠุนู†ูŠ ุงู„ ู†ุฌู…ุฉุŸ
139
00:10:40,970 --> 00:10:45,070
ูŠุนู†ูŠ ุงู„ ูˆ ุจุนุฏู‡ุง ุฅูŠุดุŸ ู‡ูŠ ุฃู†ุง ุนู†ุฏูŠ a,b,c ุงู„ ุงู„ ุจุฏูŠ
140
00:10:45,070 --> 00:10:48,990
ุงู„ ู†ุฌู…ุฉ ุฅูŠุด
141
00:10:48,990 --> 00:10:55,330
ุงู„ language ุงู„ู„ูŠ ุจุชุทู„ุน ู…ู† ุงู„ ู†ุฌู…ุฉุŸ ูƒู„
142
00:10:55,330 --> 00:10:55,450
ุงู„ูƒู„ู…ุงุช
143
00:11:00,990 --> 00:11:06,010
ูŠุนู†ูŠ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู…ูƒูˆู†ุงุฉ ุงู„ู…ุชูƒูˆู†ุฉ ู…ู† ABC ุทูŠุจ ูƒูˆูŠุณ
144
00:11:06,010 --> 00:11:09,310
ุชุนุงู„ูŠ ู†ุถุบุท ุนู„ู‰ Epsilon ุทูŠุจ ุชุนุงู„ูŠ ู†ุดูˆู ุชุนุงู„ูŠ ู†ุดูˆู
145
00:11:09,310 --> 00:11:13,010
ุงู„ู‚ุตุฉ ุณู‡ู„ุฉ ุฎุงู„ุต ุงู„ุงู†ุด ุจูŠู‚ูˆู„ ุงู„ุงู†ุฌู…ุฉ ุนุจุงุฑุฉ ุนู† ุฅูŠุด
146
00:11:13,010 --> 00:11:20,170
ุงู„ุงู†ุฌู…ุฉ ุงุชุทู„ุนูŠ ู‡ู†ุง ุงู„ุงู†ุฌู…ุฉ ู‡ูŠ ุนุจุงุฑุฉ ุนู† L0 ุงุชุญุงุฏ L1
147
00:11:20,170 --> 00:11:24,890
ุงุฌุฑู‡ุงู…ุด ุงู„ I ุจุชุจุฏุฃ ุจุงู„ Zero ูˆ ุจุชู…ุดูŠ ู„ Infinity ูˆ
148
00:11:24,890 --> 00:11:28,410
ุญุงุทุฉ ุงู„ I ู‡ู†ุง ูŠุนู†ูŠ ุจุงุฎุชุตุงุฑ ู‡ุฐู‡ ู…ุนู†ุงู‡ุง ุงู„ L closure
149
00:11:28,410 --> 00:11:37,170
ู‡ุฐู‡ ุงู„ L ู†ุฌู…ุฉ ู…ุนู†ุงู‡ุง L0 ุงุชุญุงุฏ L1 ุงุชุญุงุฏ L2 ุงุชุญุงุฏ L3
150
00:11:37,170 --> 00:11:42,170
ุงุชุญุงุฏ .. ุจุถู„ูŠ ู…ุงุดูŠ ู„ุบุงูŠุฉ ูˆูŠู†ุŸinfinity ูŠุนู†ูŠ ุจุงู„ุนุฑุจูŠ
151
00:11:42,170 --> 00:11:46,790
ุงู†ุช ุจุชุฌูŠุจูŠ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ
152
00:11:46,790 --> 00:11:49,350
ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
153
00:11:49,350 --> 00:11:50,110
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
154
00:11:50,110 --> 00:11:50,550
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
155
00:11:50,550 --> 00:11:52,850
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
156
00:11:52,850 --> 00:11:53,490
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
157
00:11:53,490 --> 00:11:53,990
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
158
00:11:53,990 --> 00:11:53,990
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ
159
00:11:53,990 --> 00:11:55,880
ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠ ูˆ ู‡ุงูŠุฅูŠุด ุงู„ L1ุŸ
160
00:11:55,880 --> 00:12:00,140
ุงู„ A ู„ุญุงู„ุฉ ุงู„ B ู„ุญุงู„ุฉ ุงู„ C ู„ุญุงู„ุฉ ุฅูŠุด ุงู„ L2ุŸ ูƒู„
161
00:12:00,140 --> 00:12:04,600
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุฎู†ุชูŠู† ู…ู† A ูˆB ูˆC ุฅูŠุด ุงู„ L3ุŸ ูƒู„
162
00:12:04,600 --> 00:12:09,400
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุชู„ุงุช ุฎู†ุงู‡ุงุช ู…ู† A,B,C ุฅูŠุด ุงู„ L4ุŸ ูƒู„
163
00:12:09,400 --> 00:12:11,740
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุฃุฑุจุน ุฎู†ุงู‡ุงุช ุทุจ ุงู†ุช ู‡ุชุธู‡ุฑ ู„ู…ุงุดูŠ ู„
164
00:12:11,740 --> 00:12:17,240
L5 ูˆ L6 ูˆ L7 ู„ุบุงูŠุฉ L Infinity ุฅุฐู† ุงู„ุฎู„ุงุตุฉ ุฅู† ุงู„ L
165
00:12:17,240 --> 00:12:21,000
closure ู‡ูŠ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ ุนู„ู‰ ุจุงู„ูƒ
166
00:12:21,000 --> 00:12:26,990
ูˆุชุชุดูƒู„ ู…ู† ุงู„ A,B,C ุจุงุฎุชุตุงุฑุดูˆูุชูŠ ูƒูŠูุŸ ุจู…ุง ููŠู‡ุง ุทุจุนุง
167
00:12:26,990 --> 00:12:33,330
ุงู„ epsilon ุงู„ epsilon ู…ูˆุฌูˆุฏุฉ ุทูŠุจ ุฅูŠุด ุฑุฃูŠูƒู… ููŠ ุงู„ L
168
00:12:33,330 --> 00:12:37,190
plusุŸ ูŠุนู†ูŠ ู„ูˆ ูƒุงู† ูƒุงุชุจ ู‡ุฐู‡ L plus ุจุฏูˆู† epsilon
169
00:12:37,190 --> 00:12:41,410
ุฃูŠูˆุฉ ุจุฏูˆู† epsilon ุจุชุตูŠุฑ ุจุฏูˆู† ู‡ุงูŠ ูŠุนู†ูŠ ุฃู„ู ุฃู„ู ูŠุนู†ูŠ
170
00:12:41,410 --> 00:12:45,870
ุฃู„ู ุฅุชุญุงุฏ ุฃู„ู ุชุฑุจูŠุฉ .. ูŠุนู†ูŠ ุจุงุฎุชุตุงุฑ ุดูŠู„ ุงู„ epsilon
171
00:12:45,870 --> 00:12:50,580
ู…ู† ุงู„ู…ุฌู…ูˆุนุฉุจุชุตูŠุฑ L plus ุทุจุนุง ู‡ูˆ ู…ุชู‰ ุจูŠุญุท ุงู„ L plus
172
00:12:50,580 --> 00:12:53,160
ู„ู…ุง ุจูŠูƒูˆู† ุนู„ู‰ ุงู„ุฃู‚ู„ ุจูŠุดูˆู letter ุฃูˆ character ุฃูˆ
173
00:12:53,160 --> 00:12:57,160
ุฃูƒุซุฑ ู„ูƒู† ุทูˆู„ ู…ุง L ู†ุฌู…ุฉ ูˆุงุฑุฏ ุฌุฏุง ู…ุงูŠูƒูˆู†ุด ุงู„ูƒู„ู…ุฉ
174
00:12:57,160 --> 00:13:00,280
ู…ูˆุฌูˆุฏุฉ ูˆูŠูƒูˆู† ูุฑุงุบ ุฅุฐุง ู‡ูˆ ุจุฏูˆุด ูุฑุงุบ ูŠุดูˆูู‡ ุนู„ู‰
175
00:13:00,280 --> 00:13:05,120
ุงู„ุฅุทู„ุงู‚ ุจูŠุญุทุด ุงู„ ู†ุฌู…ุฉ ูˆูŠุญุท L plus ุจุนุฏูŠู† ููŠ ู…ู„ุงุญุธุฉ
176
00:13:05,120 --> 00:13:11,120
ุตุบูŠุฑุฉ ุฅูŠุด ุฑุฃูŠูƒู… ููŠ ู‡ุฐู‡ุŸ ู„ูˆ ุนู…ู„ู†ุง ุฒูŠูƒ ูŠุง ุจู†ุงุช L ููŠ
177
00:13:11,120 --> 00:13:16,040
L ู†ุฌู…ุฉู…ุด ู‡ูŠ ุงู„ plus ู„ุฃู† ุงู„ epsilon ุงู„ู„ูŠ ูƒุงู†ุช ู‡ุงู†
178
00:13:16,040 --> 00:13:19,780
ุจู†ุถุฑุจ ููŠู‡ุง ุงู„ู„ุงุทู„ ูุจุชุฑูˆุญ ูŠุนู†ูŠ ู„ู…ุง ุงู†ุง ุงู‚ูˆู„ a ููŠ
179
00:13:19,780 --> 00:13:23,540
epsilon ุงูŠู‡ุŸ ุงูŠู‡ ููŠ ูุฑุงุบุŸ ุงูŠู‡ุŸ ู…ุด ู‡ูŠู‚ูˆู„ู‡ุง ู„ุฃ ุฅุฐุง
180
00:13:23,540 --> 00:13:28,460
ู‡ุง ู‡ูŠ equivalent ู„ู„ูŠ ุชุญุช ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุฌุจุช ุงู„ L ู†ุฌู…ุฉ
181
00:13:28,460 --> 00:13:34,580
ูˆุถุฑุจุชู‡ุง ููŠ L ู‡ูŠ ู†ูุณ ุงู„ L plus ุตุญ ู‡ุฐุง ุฏู‡ ุทูŠุจ ุฅูŠุด
182
00:13:34,580 --> 00:13:42,350
ุฑุฃูŠูƒู… ู„ูˆ ุนู…ู„ุช ู‡ูŠูƒ ูŠุง ุจู†ุงุช ู„ูˆ ู‚ู„ู†ุง ุงู„ ุชุฑุจูŠุนููŠ D ุฅูŠุด
183
00:13:42,350 --> 00:13:48,490
ุงู„ language ุงู„ู„ูŠ ุจุชุทู„ุน ู…ู† ู‡ุงูŠุŸ ูˆ ู‡ุงูŠ ุงู„ L ูˆ ู‡ุงูŠ ุงู„
184
00:13:48,490 --> 00:13:53,410
D ุงู„ ูƒู„ู…ุงุช ุงู„ู„ูŠ ุชุณูˆุก ู…ู† ุญุฑู A ุชุฑูˆูู‡ุง A ุฃูˆ B ุฃูˆ A1
185
00:13:53,410 --> 00:13:59,990
ุดูˆููŠ ุฃู†ุง ุจุงุฎุชุตุงุฑ ูˆุตููƒู… ุจุฏู‡ ูŠูƒูˆู† ุฏู‚ูŠู‚ ุฃู†ุง ู…ู…ูƒู† ุฃู‚ูˆู„
186
00:13:59,990 --> 00:14:05,530
ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† ุฅูŠุด ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุชู„ุช ุฎุงู†ุงุช ุจุญูŠุซ
187
00:14:05,530 --> 00:14:11,980
ุฅู†ู‡ ุฃูˆู„ ุฎุงู†ุชูŠู† ุฃุญุฑู ABC ูˆ ุขุฎุฑ ุฅุดูŠ digitุงู„ู„ูŠ ู‡ู… ุงู„
188
00:14:11,980 --> 00:14:14,120
digit ุงู„ู„ูŠ ู‡ู… ูŠุง ูˆุงุญุฏ ูŠุง ุงุชู†ูŠู† ููŠ ุงู„ุญุงู„ุฉ ุชุจุนุชูŠ
189
00:14:14,120 --> 00:14:18,580
ุดูุชูŠ ูƒูŠูุŸ ูุจุฃูŠ ุทุฑูŠู‚ุฉ ุฃูˆุตููŠ ู„ูƒู† ูˆุตููƒ ุจูŠูƒูˆู† ูƒุงู…ู„
190
00:14:18,580 --> 00:14:24,660
ูˆุฏู‚ูŠู‚ ุงู„ุขู† ุทุจ ู„ูˆ ุฃุนู…ู„ ุฒูŠ ู‡ูŠูƒ ุงู„ .. ุฏูŠ .. ุงู„ .. ุฏูŠ
191
00:14:24,660 --> 00:14:28,340
.. ุฅูŠุด ุงู„ language ุงู„ู„ูŠ ู‡ุชุทู„ุนุŸ ู…ู† ุฃุฑุจุน ุฎู†ุงุช ..
192
00:14:28,340 --> 00:14:31,820
ู‡ุชู‚ูˆู„ูŠู„ูŠ ุฃูŠูˆุฉ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุฃุฑุจุน ุฎู†ุงุช ุนู„ู‰
193
00:14:31,820 --> 00:14:34,720
ุฃุณุงุณ ุฃู† ูŠูƒูˆู† letter ุจุนุฏู‡ุง digit ุจุนุฏู‡ุง letter ุจุนุฏู‡ุง
194
00:14:34,720 --> 00:14:39,040
digit ุดูุชูŠ ูƒูŠูุŸ ุจุงุฎุชุตุงุฑ ุชูƒุชุจูŠ ู„ู„ู‚ุตุฉ ู‡ุงูŠ ุทูŠุจ ู„ูˆ
195
00:14:39,040 --> 00:14:49,440
ู‚ูˆู„ู†ุง ุงู„ ..ุชู„ุงุชุฉ ุฏูŠ ุงุชู†ูŠู† ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ุจูŠุจุฏุฃูˆุง
196
00:14:49,440 --> 00:14:54,180
ุทุจุนุง ู…ู† ุฎู…ุณ ุฎู†ุงุช ุจูŠุจุฏุฃูˆุง ุจุฑู‚ุงู…ูŠู† ูŠุง ูˆุงุญุฏ ูŠุง ุงุชู†ูŠู†
197
00:14:54,180 --> 00:14:58,560
ูˆ ุจูŠุฎู„ุตูˆุง ุจุชู„ุงุช ุฃุญุฑู ุญุณุจ ุงู„ combination ู…ูˆุฌูˆุฏ ABC
198
00:14:58,560 --> 00:15:02,660
ุดูุชูŠ ูƒูŠูุŸ ุฅุฐุง ุฅูŠุด ุงุญู†ุง ุจู†ู„ุงุญุธุŸ ุจู†ู„ุงุญุธ ุฅู†ู‡ ู…ู†
199
00:15:02,660 --> 00:15:06,100
ุงู„ุนู…ู„ูŠุงุช ุงู„ุชู„ุงุชุฉ ู‡ุฏูˆู„ ุงู„ุฃุณุงุณูŠุงุช ุฃูˆ ุงู„ุฃุฑุจุนุฉ ู‡ุฏูˆู„
200
00:15:06,100 --> 00:15:11,010
ุตุงุฑ ูŠุทู„ุน ุนู†ุฏูŠ language ุตุงุฑ ูŠุทู„ุน ุนู†ุฏูŠ ูˆุตูุดูˆูุชูŠ ูƒูŠูุŸ
201
00:15:11,010 --> 00:15:16,090
ูŠุนู†ูŠ ู„ู…ุง ุฃู†ุง ุฃุฌูŠ ุฃู‚ูˆู„ูƒ ุฏูŠ ุงุชู†ูŠู† ุงู„ุชูƒุนูŠุจ ู‡ุฐุง ูˆุตูู„ูŠ
202
00:15:16,090 --> 00:15:20,790
language ููŠู‡ุง strings ูˆ ุฅูŠุด ุฃู†ุง ุญุฏุฏุชู‡ุงุŸ ูƒู„ ุงู„ูƒู„ู…ุงุช
203
00:15:20,790 --> 00:15:24,110
ู…ู† ุฎู…ุณ ุฃุญุฑู ุฃูˆ ู…ู† ุฎู…ุณ ุฎู†ุงุช ูˆ ุจุฏูŠู‡ู… ูŠุจุฏูˆุง ุจูŠุด
204
00:15:24,110 --> 00:15:30,840
ุจุฃุฑู‚ุงู… ุฎู…ุณ ุฎู†ุชูŠู† ูˆ ูŠุฎู„ุตูˆุง ุจุฅูŠุดุจู€ Plotters ุงู„ู„ูŠ ู‡ู…
205
00:15:30,840 --> 00:15:34,400
ุงู†ุง ู…ุญุฏุฏู‡ู… ุงู„ู„ูŠ ู‡ู… ู…ูŠู† ABC ูุดูˆูุช ุงู†ุช ูƒูŠู ุงู„ุงู† ูƒู„
206
00:15:34,400 --> 00:15:38,140
ุนู…ู„ูŠุฉ ุจุชุทู„ุน language ุงู„ู„ูŠ ุญู„ูˆ ููŠ ุงู„ู…ูˆุถูˆุน ุงู† ุงู„
207
00:15:38,140 --> 00:15:42,240
tokens ุชุจุนุชู†ุง ู‡ู†ู‚ุฏุฑ ู†ูˆุตูู‡ู… ุจุณ ู…ู† ุฎู„ุงู„ ุนู…ู„ูŠุงุช ู‡ุฏูˆู„
208
00:15:42,240 --> 00:15:45,120
ุงู„ combination ู…ู† ู‡ุฏูˆู„ ูŠุนู†ูŠ ุงู†ุง ู…ุด ู‡ุญุชุงุฌ ุนู…ู„ูŠุงุช
209
00:15:45,120 --> 00:15:48,860
ูƒุชูŠุฑ ุงู†ุง ูƒู„ ุจุณ ุงู„ู„ูŠ ุจุฏูŠ ุงุนุฑูู‡ ุงู„ union ุงูˆ ุงู„ or
210
00:15:48,860 --> 00:15:53,570
ุงู„ุงุชุญุงุฏุงู„ู€ concatenation ูˆุงู„ู€ closure ุณูˆุงุก
211
00:15:53,570 --> 00:15:56,490
positive ุฃูˆ clean closure ู‡ุงูŠ ุจุณ ุงู„ู„ูŠ ุจู†ู„ุฒู…ูˆู†ูŠู‡
212
00:15:56,490 --> 00:16:00,550
ู‡ุฏูˆู„ ุงู„ุนู…ู„ูŠุงุช ู‡ู… ุงู„ู„ูŠ ู‡ูŠุตูŠุฑูˆุง ูŠูƒูˆู‘ู†ูˆุง ุงู„ู…ุนุงุฏู„ุฉ
213
00:16:00,550 --> 00:16:03,690
ุงู„ู„ูŠ ุจู†ุณู…ูŠู‡ุง regular expression ูˆู‡ุฏูˆู„ ู‡ู… ุงู„ู„ูŠ
214
00:16:03,690 --> 00:16:05,950
ู‡ูŠู‚ุฏุฑูˆุง ูŠุนู…ู„ูˆุง ุงู„ definition ู„ู„ token ุงู„ู„ูŠ ุงู†ุง
215
00:16:05,950 --> 00:16:08,550
ุจุฏูŠู‡ู‡ ูˆู‡ุฏู‡ ู‡ุดูˆูู‡ ุชุจุงุนุง ุดูˆูŠุฉ ุดูˆูŠุฉ ููŠ ู…ุญุงุถุฑุชูŠ ุงู„ูŠูˆู…
216
00:16:08,550 --> 00:16:13,770
ุงู† ุดุงุก ุงู„ู„ู‡ ุจุณ ู‡ูŠูƒ ุจุฏูŠุช ุงุชู„ุงุญุธูŠ ุงู†ู‡ ุจุฏุช ุชุทู„ุน ูˆุตูู…ู†
217
00:16:13,770 --> 00:16:17,450
ุฎู„ุงู„ ุงู„ operators ุงู„ู„ูŠ ู‚ุงุนุฏ ุงู†ุง ุงุณุชุฎุฏู…ู‡ู… ุทูŠุจ
218
00:16:17,450 --> 00:16:21,850
ุชุนุงู„ูˆุง ู†ุดูˆู ุงู„ุฃู…ูˆุฑ ุจุดูƒู„ ุฃูุถู„ ุชุนุงู„ูˆุง ู†ุงุฎุฏ ู…ุซุงู„ ูƒูˆูŠุณ
219
00:16:21,850 --> 00:16:30,510
ุงูŠุด ุจูŠู‚ูˆู„ูƒ ุงู„ู…ุซุงู„ ุจูŠู‚ูˆู„ูƒ ุงุนุชุจุฑูŠ ุงู„ letters ุงุนุชุจุฑูŠ
220
00:16:30,510 --> 00:16:39,290
ุงู„ L ุงุนุชุจุฑูŠ ุงู„ L ู‡ูŠ ุงู„ู…ุฌู…ูˆุนุฉ ุงูŠุด ุญุทุชู‡ ู‡ูˆุฅูŠุด ุญุทุช ุงู„
221
00:16:39,290 --> 00:16:44,930
LุŸ ูƒู„ ุงู„ุญุฑูˆู ุงู„ู„ูŠ ุจุงู„ุฅู†ู‚ู„ูŠุฒูŠ ุงู„ small ูˆ ุงู„ capital
222
00:16:44,930 --> 00:16:49,590
ู…ู† A to Z ู…ุด ู‡ูŠูƒุŒ ู‡ูŠ ูุฑุถุชุŒ ุฌุงู„ู ุชุฑุถูŠ ุงู„ letter L
223
00:16:49,590 --> 00:16:56,110
ู‡ูŠ A ุฃูˆ B ุฃูˆ C ุฃูˆ D ุฃูˆ Z ุฃูˆ A ู„ุบุงูŠุฉ ู…ุง ุนุงู…ู„ู‡ู… ูƒู„ู‡ู…
224
00:16:57,350 --> 00:17:01,590
ูˆูุชุฑุถูŠ ูŠุฌุงู„ูƒ ุงู„ D ุทุจุนุง ู‡ูŠู‡ุง ุจุณ ู…ุด ูƒุงุชุจ ุฃู†ุง ูƒุงู…ู„
225
00:17:01,590 --> 00:17:05,470
ุนุดุงู† ุจุฏูŠ ุฃุจูŠู† ู‡ุฐุง ููŠ ุงู„ุชุณุฌูŠู„ ุงู„ D ุฌุงู„ูƒูŠ ูุชุฑุถูŠู‡ุง
226
00:17:05,470 --> 00:17:09,310
ุฅูŠุดุŸ ุตูุฑุŒ ูˆุงุญุฏุŒ ุงุชู†ูŠู†ุŒ ุชู„ุงุชุŒ ุบูŠุฑ ุงู„ุชุณุนุฉุŒ ุฎู„ุงุตุŸ
227
00:17:09,310 --> 00:17:13,050
ุงู„ุขู† ุชุนุงู„ูŠ ุจุฏุฃ ูŠุณุฃู„ูƒุŒ ู‡ุงูŠ ุงู„ู…ุซุงู„ ุงู„ุฃูˆู„ุŒ ุจูŠู‚ูˆู„ูƒ ุฅูŠุด
228
00:17:13,050 --> 00:17:18,850
ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ู„ูŠ ู‡ุชุทู„ุน ู…ู† ุงู„ุงุชุญุงุฏ DุŸู‡ุชู‚ูˆู„ูŠู„ูŠ ู…ุฌู…ูˆุนุฉ
229
00:17:18,850 --> 00:17:21,850
ูˆุงุญุฏุฉ ููŠู‡ุง ูƒู„ ุงู„ู€ small ูˆ ุงู„ capital letters ูˆ
230
00:17:21,850 --> 00:17:24,210
ูŠุถุงู ุนู„ูŠู‡ุง ูƒู„ ุงู„ digits ุงู„ู„ูŠ ุนู†ุฏูƒ ู…ู† ุฒูŠู‡ ู„ุชุณุนุฉุŒ
231
00:17:24,210 --> 00:17:28,990
ู‡ุงูŠ ุงู„ุงุชุญุงุฏ ุฏูŠุŒ ุจุงุฎุชุตุงุฑ ุทุจ ูƒุงู… ุนู†ุตุฑ ููŠู‡ุงุŸ ู‡ุชู‚ูˆู„ูŠู„ูŠ
232
00:17:28,990 --> 00:17:33,770
26 ุฒูŠ 26 ุฒูŠ 10 ู„ุฃู† ุงู„ capital 26 ูˆ ุงู„ small 26ุŒ 52
233
00:17:33,770 --> 00:17:37,910
ูˆ ุนู†ุฏูƒ ู…ู† ุฒูŠู‡ ู„ุชุณุนุฉ ุนุดุฑ ูŠุนู†ูŠ 62ุŒ ู‡ุงูŠ ุจุงุฎุชุตุงุฑุŒ ุฅุฐุง
234
00:17:37,910 --> 00:17:42,030
ุงู„ู‚ู„ ุงุชุญุงุฏ ุฏูŠ ู‡ุชุทู„ุนู„ูŠ ูƒู„ ุงู„ุญุฑูˆู ุงู„ small ูˆ ุงู„
235
00:17:42,030 --> 00:17:45,040
capital ูˆ ุงู„ุฃุฑู‚ุงู… ู…ุน ุจุนุถ ููŠ ู…ุฌู…ูˆุนุฉ ูˆุงุญุฏุฉู‡ุฐุง ู„ูˆ
236
00:17:45,040 --> 00:17:49,640
ุจุฏู†ุง ู†ู‚ู„ ุงู„ุชุญุฏูŠ ุทุจ ุชุนุงู„ู‰ ู†ุดูˆู ุงู„ู…ุซุงู„ ุงู„ู„ู‰ ูˆุฑุงู‡ ุงูŠุด
237
00:17:49,640 --> 00:17:55,000
ุจู‚ูˆู„ูƒ ุจู‚ูˆู„ูƒ ุทุจ ุดูˆ ุงู„ ุงู„ู ุฏู‰ ุงูŠุด ุฑุงูŠูƒ ุงูŠุด ุงู„ู ุฏู‰
238
00:17:55,000 --> 00:17:58,780
ุจุชุทู„ุน ุงูŠุด ุงู„ู ุฏู‰
239
00:18:01,580 --> 00:18:06,320
ุงูˆุตููŠ ู„ูŠู‡ุง ุจุฏูƒ ุชุฏู„ ุฒูŠ ู‡ูŠูƒ ุชุนู…ู„ูŠู‡ ูˆุงุตู ุฃู†ู‡ ูŠุบุทูŠ ูƒู„
240
00:18:06,320 --> 00:18:08,820
ุงู„ู…ุฌู…ูˆุนุฉ ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู†
241
00:18:08,820 --> 00:18:10,020
ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„
242
00:18:10,020 --> 00:18:10,140
letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ
243
00:18:10,140 --> 00:18:10,400
digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู†
244
00:18:10,400 --> 00:18:10,800
ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ
245
00:18:10,800 --> 00:18:11,040
ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู†
246
00:18:11,040 --> 00:18:11,240
ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„
247
00:18:11,240 --> 00:18:11,840
letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ
248
00:18:11,840 --> 00:18:14,180
digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู†
249
00:18:14,180 --> 00:18:18,160
ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ
250
00:18:18,160 --> 00:18:22,300
ุชุงู†ูŠ digit ู…ู† ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ูŠ digit ู…ู†
251
00:18:22,300 --> 00:18:30,800
ุฎู†ุชูŠู† ุงู„ุฃูˆู„ letter ูˆ ุชุงู†ู„ุฃู†ู‡ A0A1A2 ู„ุบุงูŠุฉ A9 B0
252
00:18:30,800 --> 00:18:36,100
ูˆุญุท ุฌุงู„ุจูŠู‡ู… ูƒู„ู‡ู… ูุชุงุฎุฏ 52ร—10 ูŠุนู†ูŠ 520 ุทูŠุจ ู‡ุฐุง ู„ูˆ
253
00:18:36,100 --> 00:18:39,380
ุนู…ู„ู†ุง ุงู„ ููŠ D ุทุจ ู…ุจุงุฑูƒ ู„ูˆ ุนู…ู„ู†ุง D ููŠ L
254
00:18:42,160 --> 00:18:46,480
ู…ู† ุงู„ุฎู†ุชูŠู† ู„ูƒู† ุชุจุฏุฃ ุจ digit ุซู… ุชู†ุชู‡ูŠ ุจ letter
255
00:18:46,480 --> 00:18:50,800
ุดูˆูุชูŠ ูƒูŠู ูู‡ุฐู‡ ุทู„ุนุช language ู‡ุฐู‡ ุงู„ concatenation
256
00:18:50,800 --> 00:18:53,860
ุทู„ุนุช language ูุงู†ุง ู‚ุงุนุฏ ุงู„ุขู† ุจูˆุตู ุงู„ language ุนุดุงู†
257
00:18:53,860 --> 00:18:56,540
ู‡ูŠูƒ ู‡ุชุตูŠุฑูŠ ุชุดูˆููŠ ุจุนุฏูŠูƒ ุฃุณุฆู„ุฉ ูƒุชูŠุฑ ู„ูˆ ุจุฏู†ุง ู†ูˆุตู ุงู„
258
00:18:56,540 --> 00:18:58,860
language ุงู„ูู„ุงู†ูŠุฉ ุฅูŠุด ุงู„ regular expression ุงู„ู„ูŠ
259
00:18:58,860 --> 00:19:01,860
ุจูŠูˆุตูู‡ุง ุฃูˆ ุงู„ regular expression ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุฅูŠุด ุงู„
260
00:19:01,860 --> 00:19:04,440
language ุงู„ู„ูŠ ุจูŠุทู„ุนู‡ุง ุดูˆูŠุฉ ุดูˆูŠุฉ ู‡ู†ุดูˆู ุฃุณุฆู„ุฉ ุฒูŠ ู‡ูŠูƒ
261
00:19:04,440 --> 00:19:10,170
ุทูŠุจ ุชุนุงู„ูŠ ู†ูƒู…ู„ ุฅูŠุด ุงู„ fourูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู†
262
00:19:10,170 --> 00:19:13,290
ุชุฎุทุฑ ุนู„ู‰ ุจุงู„ูŠ ู…ู† ุฃุฑุจุน ุฎู†ุงุช ุฃูŠ ูƒู„ู…ุฉ ุชูŠุฌูŠ ุนู„ู‰ ุจุงู„ูƒ
263
00:19:13,290 --> 00:19:15,670
ุทุจุนุง ูƒู„ ุงู„ุญุฑูˆู ุฏุงุฎู„ุฉ ุงู„ capital ูˆ ุงู„ small ู„ุฃู†ู‡ ุญุท
264
00:19:15,670 --> 00:19:19,950
ุงู„ L ู…ุด ุฒูŠ ABC ู‚ุจู„ ุดูˆูŠุฉ ุญุท ูƒู„ ุงู„ุญุฑูˆู ุงู„ capital ูˆ
265
00:19:19,950 --> 00:19:24,010
ุงู„ small ุงู„ L ูู„ู…ุง ูŠู‚ูˆู„ ู„ูŠ L for ูŠุนู†ูŠ ุฃู„ู ุฃู„ู ุฃู„ู
266
00:19:24,010 --> 00:19:27,870
L ูŠุนู†ูŠ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ ุนู„ู‰ ุจุงู„ูŠ ู…ู† ุฃุฑุจุน
267
00:19:27,870 --> 00:19:31,650
ุฎู†ุงุช ุฃูˆ ู…ู† ุฃุฑุจุน ุฃุญุฑู ุฒูŠ ู…ุง ุจุฏูƒ small ูˆ capital ุทูŠุจ
268
00:19:31,650 --> 00:19:34,230
ุชุนุงู„ู‰ ุดูˆูŠุฉ ุฑูƒุฒู‰ ููŠ ู‡ุฐู‡ ู‡ุฐู‡ ุฃูƒุชุฑ ู…ู† operation ู…ุน
269
00:19:34,230 --> 00:19:37,990
ุจุนุถ ู‡ูŠ ุทู„ุน ู‡ุฐู‡ ุนู…ู„ุช ุชู„ุงุชุฉ ู…ุน ุจุนุถ ุฃูˆู„ูŠุด ุนู…ู„ ุงุชุญุงุฏ
270
00:19:38,780 --> 00:19:43,260
ูˆุนู…ู„ closure ูˆุถุฑุจ ููŠ L ุชุนุงู„ูˆุง ู†ุดูˆู ุฃุดูŠ ูŠุทู„ุน ู…ุนุงู†ุง
271
00:19:43,260 --> 00:19:50,500
ู„ู…ุง ู†ุนู…ู„ ุงุชุญุงุฏ ูƒู„ ุงู„ุญุฑูˆู ุงู„ capital ุฃุฑู‚ุงู… ุตุงุฑ ููŠ
272
00:19:50,500 --> 00:19:56,220
ู…ุฌู…ูˆุนุฉ ุงู„ closure ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ ุนู„ู‰
273
00:19:56,220 --> 00:20:01,660
ุจุงู„ูŠ ู…ู† ุงู„ุฃุฑู‚ุงู… ูˆู…ู† ุงู„ุญุฑูˆูุจู…ุง ููŠู‡ุง ุงู„ู€ Epsilon
274
00:20:01,660 --> 00:20:08,500
ูˆู„ู…ู‘ุง ุถุฑุจ ููŠ ุงู„ุฃูˆู„ L ูŠุนู†ูŠ ู„ุงุฒู… ุชุจุฏุฃ ุจ L ุซู… letter
275
00:20:08,500 --> 00:20:12,280
or digits ูˆู„ุญุธุฉ ู‡ุฐุง ุจุฏุฃ ุชุนุฑูŠู ุงู„ ID ูŠุนูˆุตู„ู‡ ุฅูŠุด ุงู„
276
00:20:12,280 --> 00:20:16,540
IDุŸ ุงู„ ID ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุชุงุฑ ุนู„ู‰ ุจุงู„ูŠ ุชุจุฏุฃ
277
00:20:16,540 --> 00:20:19,600
ุจ letter followed by letter or digit ุตุญ ูˆู„ุง ู„ุฃ
278
00:20:19,600 --> 00:20:24,530
ูุงู„ุฃู† ู‡ุงูŠ ุตุงุฑุช ID ุชุนุฑูŠู ุงู„ IDู„ูŠุดุŸ ู„ุฃู†ู‡ ู„ู…ุง ุฌุงู„
279
00:20:24,530 --> 00:20:30,490
ุงู„ุงุชุญุงุฏ ุฏูŠ ุฅูŠุด ุนู…ู„ุŸ ุญุท ูƒู„ ุงู„ุญุฑูˆู ูˆุงู„ุฃุฑู‚ุงู… ููŠ
280
00:20:30,490 --> 00:20:35,250
ู…ุฌู…ูˆุนุฉุŒ ู…ุด ู‡ูŠูƒุŸ ูˆู„ู…ู‘ุง ุนู…ู„ ู„ู‡ุฐู‡ closure ูŠุนู†ูŠ ุฌุงู„ุช
281
00:20:35,250 --> 00:20:38,950
ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชูƒูˆูŠู†ู‡ุง ู…ู† ู‡ุฐู‡ ุงู„ุญุฑูˆู
282
00:20:38,950 --> 00:20:43,810
ูˆุงู„ุฃุฑู‚ุงู…ุŒ ุตุญุŸ ูˆู„ู…ู‘ุง ุถุฑุจ ุงู„ L ููŠ ุงู„ุฃูˆู„ ุฑุงุญุช ุงู„
283
00:20:43,810 --> 00:20:46,550
epsilon ุทุจุนุง ู„ุฃู†ู‡ ุถุฑุจุช ููŠ ุงู„ L ูุตุงุฑุช ู…ุนู†ุงู‡ ูƒู„
284
00:20:46,550 --> 00:20:50,240
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ุชุจุฏุฃ ุจ letterfollowed by letter order
285
00:20:50,240 --> 00:20:54,920
ุดูุชูŠ ูƒูŠูุŸ ุจุณ ู…ู† ู‡ุงูŠ ู…ู† ุนู…ู„ูŠุงุชู‡ุง ุฏูˆ ูˆู‡ุฐุง ูุนู„ุง ุชุนุฑูŠู
286
00:20:54,920 --> 00:20:59,220
ุงู„ ID ูˆุงุญุฏุฉ ู‡ุชู‚ูˆู„ูŠ ุทุจ ููŠ ุงู„ C ุงู„ ID ุชุนุฑูŠูู‡ุง ุจูŠุจุฏุฃ
287
00:20:59,220 --> 00:21:02,520
ุจ underscore ุตุญุŸ ูƒูŠู ู†ุนุฏู„ุŸ ู‡ุชุฑูˆุญ ุชุถูŠููŠ ุนู„ู‰ ุงู„
288
00:21:02,520 --> 00:21:05,880
letter underscore ูุจุตูŠุฑ ู„ูŠุดุŸ ู…ุณู…ูˆุญ ุชุจุฏุฃ ุจ
289
00:21:05,880 --> 00:21:08,400
underscore ูˆ ุจุนุฏูŠู† ูŠุจูŠู† ุฌุฏ ู…ุง ูŠุจูŠู† underscore ุจุณ
290
00:21:08,400 --> 00:21:11,540
ูƒู„ ุญุชุณูˆูŠ ุชุฑูˆุญ ู…ุฌู…ูˆุนุฉ ุงู„ letter ุนุดุงู† ุชุถูŠููŠ ุนู„ู‰
291
00:21:11,540 --> 00:21:14,660
ุงู„ุญุฑูˆู underscore ู„ูˆ ุจุฏูƒ ุชุนู…ู„ูŠู‡ุง ู„ู„ C ุฃูˆ ู„ู„ Java
292
00:21:14,660 --> 00:21:23,450
okay ุทูŠุจ ุฅูŠุด ุฑุฃูŠูƒ ุจุงู„ D plusุŸู…ุงุฐุง ูŠุธู‡ุฑ ุฏูŠ plusุŸ ูƒู„
293
00:21:23,450 --> 00:21:25,870
ุงู„ุฃุฑู‚ุงู… ุงู„ุงู†ุชุฌุงุฑูŠุฉ ู…ู…ูƒู† ูŠุฎุทุฑูˆุง ุนู„ู‰ ุจุงู„ูƒ ุงู„ู…ูƒุงู† ู…ู†
294
00:21:25,870 --> 00:21:31,670
0 ู„ 9 ุตุญุŸ 125 .. 625 .. 30 .. 300 .. 1600 .. ุงู„ู„ูŠ
295
00:21:31,670 --> 00:21:35,710
ุจูŠุฎุทุฑูˆุง ุนู„ู‰ ุจุงู„ูƒ ุฌุฏ ู…ุง ุจุฏูƒ ุฎู†ุงุช ุนุงุฑู ู„ูˆ ุงู†ุง ุงุนุชุจุฑุช
296
00:21:35,710 --> 00:21:44,830
ุงู„ D ู…ู† 1 ู„ 9 ูˆ ู‚ู„ุชู„ู‡ ุจุฏูŠ D ุฒุงุฆุฏ ุจูŠุตูŠุฑ ุงู„ 109 ุบู„ุท
297
00:21:44,830 --> 00:21:48,560
ู…ุด ููŠ ุงู„ languageู„ูŠู‡ุŸ ู„ุฃู†ู‡ ุฃุตู„ุง ู…ุงููŠุด zero ููŠ
298
00:21:48,560 --> 00:21:52,660
ุงู„ู…ุฌู…ูˆุนุฉ ูƒูŠู ุทู„ุนุช ุงู„ 109ุŸ ูุจุชุตูŠุฑ ุงู„ 109 ุจุฑุง ู„ูƒู†
299
00:21:52,660 --> 00:21:57,420
ู„ุฃู†ู‡ ูุงุฑุถ ู‡ูˆ ูƒู„ ุงู„ุฃุฑู‚ุงู… ุจุงู„ุฒูุฑ ู…ุนู†ุงู‡ุง ุฎู„ุงุต ูƒู„
300
00:21:57,420 --> 00:21:59,700
ุงู„ุฃุฑู‚ุงู… ุงู„ู„ูŠ ูƒู†ุช ุชุฎุทุฑ ุนู„ูŠ ุจุงู„ูƒ ุจุงู„ุฒูุฑ ูˆ ุจุงู„ูˆุงุญุฏ ูˆ
301
00:21:59,700 --> 00:22:02,820
ุงู„ุงุชู†ูŠู† ู„ุบุงูŠุฉ ุงู„ุชุณุนุฉ ู‡ุฐู‡ ู‡ูŠ ุงู„ D plus ุทุจุนุง ู‡ู„
302
00:22:02,820 --> 00:22:06,540
ุงู„ุฅุจุณู‡ ุงู„ู…ูˆุฌูˆุฏุฉุŸ ุงู„ุฅุจุณู‡ ู…ุด ู…ูˆุฌูˆุฏุฉ ู„ุฃู†ู‡ ู‡ู†ุง ู…ุนู†ุงู‡
303
00:22:06,540 --> 00:22:09,920
ุจูุฑุถูŠ ู„ุงุฒู… ุฃุดูˆู ุนู„ู‰ ุงู„ุฃู‚ู„ ุฎุงู†ุฉ ุนุงุฑูุฉ ู„ูˆ ุฃุนู…ู„ู‡ุง
304
00:22:09,920 --> 00:22:15,540
ู†ุฌู…ุฉุŸุจู†ูุณ ุงู„ุฃุฑู‚ุงู… ุงู„ุงู†ุชุฌุงุฑ ุจุงู„ุงุถุงูุฉ ู„ู„epsilonุŒ ู‡ุงูŠ
305
00:22:15,540 --> 00:22:18,940
ุจุงุฎุชุตุงุฑ ุทูŠุจุŒ ุงู„ุขู† ุจุนุฏ ู…ุง ุนุฑูุชู… ุฃู†ุชู… ุงู„ุนู…ู„ูŠุงุช
306
00:22:18,940 --> 00:22:22,100
ุงู„ุฑุฆูŠุณูŠุฉ ุจุฏุฃ ูŠุฏุฎู„ ุนู„ู‰ ู…ูู‡ูˆู… ุฅูŠุด ุงู„ regular
307
00:22:22,100 --> 00:22:28,360
expression ุงู„ุญู„ูˆ ููŠ ู‡ุฐุง ุงู„ุฏุฑุณ ูˆุงู„ุณู‡ู„ ููŠ ู‡ุฐุง ุงู„ุฏุฑุณ
308
00:22:28,360 --> 00:22:32,860
ุฃู† ุงุญู†ุง ู…ุด ู‡ู†ุทู„ุน ุนู† ุงู„ุนู…ู„ูŠุงุช ุงู„ุชู„ุงุชุฉ ู‡ุฏูˆู„ ุงู„ู„ูŠ ู‡ู…
309
00:22:32,860 --> 00:22:37,400
ุงู„ unionูˆ ุงู„ concatenation ูˆ ุงู„ closure ู…ุด ู‡ู†ุทู„ุน
310
00:22:37,400 --> 00:22:42,200
ุนู†ู‡ู… ูŠุนู†ูŠ ุฃูŠ regular ู‡ุชูƒุชุจูŠู‡ ุฎู„ูŠุท ู…ู† ู‡ุฏูˆู„ ุงู„
311
00:22:42,200 --> 00:22:44,840
closure ู…ุน ุงู„ concatenation ู…ุน ุงู„ union ูˆุจุงู„ุชุงู„ูŠ
312
00:22:44,840 --> 00:22:49,320
ุณู‡ู„ ุงู„ุณูŠุทุฑุฉ ุนู„ูŠู‡ ุงู„ู…ูˆุถูˆุน ู‡ุฐุง ู…ุด ุตุนุจ ูƒุชูŠุฑ ุชู…ุงู… ุทูŠุจ
313
00:22:49,320 --> 00:22:56,140
ุชุนุงู„ู‰ ู†ุดูˆู ุงูŠุด ุจู‚ุตุฏ ู‡ู†ุง ุจุงู„ regular ู‡ุงูŠ ุจุฏุง ูŠูƒุชุจูƒ
314
00:22:56,140 --> 00:23:00,080
ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ุงุชูƒู„ู…ู†ุง ุนู†ู‡ ุชูˆู‡ ุงู„ู„ูŠ ู‡ูˆ ุงูŠุด ู‚ุงู„ ู„ูˆ
315
00:23:00,080 --> 00:23:07,560
ุจุฏู†ุงู†ุนู…ู„ ู„ู„ ID ุชุจุน ุงู„ู€ C ุฃูˆ ุงู„ุฌุงุจุฉ ู‚ุงู„ ุงู„ูƒู„ ุงู„ู„ูŠ
316
00:23:07,560 --> 00:23:12,980
ู‡ูŠุตูŠุฑ ุงู†ู‡ ุทุจุนุง ู„ุงุญุธู‰ ุงู„ union ุงุณุชุจุฏู„ู†ุงู‡ุง ุจุฅุดุงุฑุฉ ุงู„
317
00:23:12,980 --> 00:23:16,300
or ู‡ูŠูƒ ุดูƒู„ู‡ุง ููŠ ุงู„ regular ุงู„ union ู‡ูŠ ุนุจุงุฑุฉ ุนู†
318
00:23:16,300 --> 00:23:20,420
ุฅูŠุดุŸ ุงู„ or ู‡ุฐู‡ ู…ุง ู‡ูŠ ู†ูุณ ุงู„ู…ุนู†ู‰ ุชู…ุงู…ุŸ ุงู„ุขู† ุฅูŠุด
319
00:23:20,420 --> 00:23:25,420
ุจู‚ุตุฏ letter underscoreุŸ ู‡ุฐู‡ ุงุณู… ุฌุฏูŠุฏ ูŠุนู†ูŠ ู…ุด ูƒุงู†ุช
320
00:23:25,420 --> 00:23:30,740
ู‚ุจู„ ุดูˆูŠุฉ ูƒู†ุง ู†ูƒุชุจ ู‡ูŠูƒ ูŠุง ุจู†ุงุช letterุชุณุงูˆูŠ ูƒู„
321
00:23:30,740 --> 00:23:37,990
ุงู„ุญุฑูˆู ู…ุธุจูˆุท ุงู„ุฃู‡ู… ุชุถูŠูุงู„ underscore ูุณู…ู‡ุง ุบูŠุฑ
322
00:23:37,990 --> 00:23:39,910
ุงู„ุงุณู… ุนุดุงู† ูŠู…ูŠุฒู‡ุง ุนู† ุงุณู… ุงู„ุณุจุจ ูุณู…ู‡ุง letter
323
00:23:39,910 --> 00:23:43,090
underscore ุจุณ ูŠุนู†ูŠ ุนุดุงู† ูŠู‚ูˆู„ูƒ ุฃู† ู‡ุฐู‡ ุงู„ู…ุฌู…ูˆุนุฉ ุฃู†ุง
324
00:23:43,090 --> 00:23:46,110
ุถูุทู„ู‡ุง ุงู„ underscore ุจุณ ู‡ูŠ ูƒู„ ุงู„ููƒุฑุฉ ูู‡ุฐุง ุงุณู…ูŠ
325
00:23:46,110 --> 00:23:51,310
ุฌุฏูŠุฏ ูุฌุงู„ูƒูŠ ุงู„ุขู† ู‡ูŠูƒ ุงู„ ID ุจุชุนุฑู ุจุชุงุน ุงู„ C ู„ูŠุดุŸ
326
00:23:51,310 --> 00:23:54,850
ู„ุฃู† letter ู‡ุฐู‡ underscore ูƒุงุณู… ุงู„ู„ูŠ ููŠู‡ุง ุงู„ุญุฑูˆู
327
00:23:54,850 --> 00:23:59,330
capital ูˆ small ูˆ underscore ุนู…ู„ู†ุง ู„ู‡ุง or ุฃูˆ union
328
00:23:59,330 --> 00:24:04,080
ู…ุน ู…ู†ุŸ ู…ุน ุงู„ุฃุฑู‚ุงู…ูˆุนู…ู„ู†ุง ู„ู„ุงุชู†ูŠู† ูƒู„ู‡ู… closure ุฅูŠุด
329
00:24:04,080 --> 00:24:09,740
ุจูŠุทู„ุน ู‡ู†ุงุŸ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู…ูƒูˆู†ุฉ ู…ู† ุฃุญุฑู ูˆ underscore
330
00:24:09,740 --> 00:24:15,880
ูˆ ุฃุฑู‚ุงู… ูˆ ู„ู…ุง ุฑุงุญ ุถุฑุจ ููŠ ุงู„ุฃูˆู„ ุจุงู„ letter ู…ุนู†ุงู‡ุง
331
00:24:15,880 --> 00:24:19,940
ุฅูŠุดุŸ ู„ูƒู† ุชุจุฏุฃุจ letter ุฃูˆ ุชุจุฏุฃ ูƒู…ุงู† ุจ underscore
332
00:24:19,940 --> 00:24:23,280
ู„ุฃู†ู‡ ู…ุณู…ูˆุญ ุจุงู„ C ูˆ ุจุงู„ Java ูŠุจุฏุฃ ุจุงู„ underscore
333
00:24:23,280 --> 00:24:26,660
ุนุงุฏุฉ ู„ูˆ ู…ุด ู…ุณู…ูˆุญ ูŠุจุฏุฃ ุจุงู„ underscore ูˆ ูู‚ุท ุงู„
334
00:24:26,660 --> 00:24:29,500
underscore ูŠุจูŠู† ููŠ ุงู„ู†ุต ุจุญุทูˆุด ููŠ ู…ุฌู…ูˆุนุฉ ุงู„ letter
335
00:24:29,500 --> 00:24:32,280
ุจุญุทูˆู‡ ููŠ ู…ุฌู…ูˆุนุฉ ุงู„ digit ุฎู„ุงุต ุฅู†ู‡ ู‡ุฐุง ุฎู„ูŠุช ููŠ ุงู„ู†ุต
336
00:24:32,280 --> 00:24:37,800
ู…ุซู„ุง ุดูˆูุช ูƒูŠู ู„ูƒู† ู„ุฃู†ู‡ ู…ุณู…ูˆุญ ู†ุจุฏุฃ ุจูŠู‡ ูุตุงุฑ ูŠุนุงู…ู„
337
00:24:37,800 --> 00:24:40,420
ู…ุนุงู…ู„ุฉ ุงู„ letter ูุฑุงุญ ุญุทู‡ ููŠ ู…ุฌู…ูˆุนุฉ ุงู„ letter ูˆู‚ุงู„
338
00:24:40,420 --> 00:24:43,600
ู„ูƒ ุฎู„ุงุต ู„ุงุฒู… ุฃุฏุฑู‡ ููŠ ุงู„ุฃูˆู„ letter ุทูŠุจ ุฏู‡ ุณุฃู„ูƒ
339
00:24:43,600 --> 00:24:47,780
ุงู„ุณุคุงู„ู‡ูŠูƒ ุงูุชุฑุงุถูŠ ูŠุนู†ูŠ ู„ูˆ ู‡ุฐู‡ ุฃู†ุง ู‚ู„ุชู‡ุง ููŠ ุงู„ุขุฎุฑ
340
00:24:47,780 --> 00:24:53,340
ุฅูŠุด ุจูŠุตูŠุฑุŸ ุจูŠุตูŠุฑุด ุชุนุฑูŠู ุงู„ ID ุจูŠุตูŠุฑ ูƒู„ ุงู„ูƒู„ู…ุงุช
341
00:24:53,340 --> 00:24:57,600
ุงู„ู„ูŠ ุชู†ุชู‡ูŠ ุจ letter ู„ูƒู† ู…ู…ูƒู† ุชุจุฏุฃ ุจ digits ู…ู…ูƒู†
342
00:24:57,600 --> 00:25:00,980
ุชุจุฏุฃ ุจ underscore ู…ู…ูƒู† ุชุจุฏุฃ ุจุญุฑูˆู ู„ูƒู† ุฎู„ุงุต ุตุงุฑ
343
00:25:00,980 --> 00:25:04,980
ุงู„ู…ู‚ูŠุงุณ ุฃู†ู‡ุง ุชู†ุชู‡ูŠ ุจ letter ู…ุด ู‡ูŠูƒ ุชุนุฑูŠู ุงู„ ID
344
00:25:04,980 --> 00:25:07,700
ุงุญู†ุง ููŠ ุงู„ ID ู„ุฃ ู„ุงุฒู… ุชุจุฏุฃ ุจ letter ุนุดุงู† ู‡ูŠูƒ ุงุญู†ุง
345
00:25:07,700 --> 00:25:12,200
ุญุงุทู†ุงู‡ุง ููŠ ุงู„ุฃูˆู„ ูู…ุงุดูŠ ูุชูƒูˆู†ูˆุง ุจุชุจู‚ูˆุง ู„ู„ู‚ุตุฉ ู‡ุฐู‡ุจุฏุง
346
00:25:12,200 --> 00:25:17,420
ููŠ ุงู„ูƒู„ู…ุฉ ู†ูุณู‡ุง ูƒุชูŠุฑ ููŠ ุงู„ .. ุฃูƒุชุฑ ู…ู† underscore ูˆ
347
00:25:17,420 --> 00:25:19,760
ุฑุจุนูŠู†ุŸ ุฃู‡ ู…ู…ู†ูˆุน ููŠ ุงู„ .. ููŠ ุงู„ .. ููŠ ุงู„ .. ููŠ
348
00:25:19,760 --> 00:25:22,880
ุงู„ุฌุงู…ุนุฉ ุชูƒุชุจ underscore ุฒูŠ ู…ุง ุจุฏูƒุŸ ู„ุฃ ู…ุด ู…ู…ู†ูˆุน
349
00:25:22,880 --> 00:25:27,140
ูŠุจู‚ู‰ ู…ุณู…ูˆุญุดูˆูุช ูƒูŠูุŸ ุฎู„ุงุตุŒ ุตุงุฑุช ุถู…ู† ุงู„ language ู„ุฃู†
350
00:25:27,140 --> 00:25:30,940
ู‡ุฐุง ุจุฏูˆ ูŠูˆุตู ุงู„ identifier ุงู„ู…ู‡ู… ุงู„ุญู„ูˆ ููŠ ุงู„ู…ูˆุถูˆุนุŒ
351
00:25:30,940 --> 00:25:36,420
ู‡ุงูŠ ุงู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ุงู†ุง ุจูˆุตู„ู‡ุง ุงู† ุงู†ุช ุงู„ุขู† ูˆุถุนุชูŠ ุชุนุฑูŠู
352
00:25:36,420 --> 00:25:40,920
ู„ู„ ID ู…ู† ุฎู„ุงู„ ุงูŠุดุŸ ู…ู† ุฎู„ุงู„ ู…ุนุงุฏุฑ ุฑูŠุงุถูŠุฉ ู†ุณู…ูŠู‡ุง
353
00:25:40,920 --> 00:25:45,560
regular expression ุจุชุชุถู…ู† ุงูŠุดุŸ ุจุชุชุถู…ู† ูŠุง orุŒ ูŠุง
354
00:25:45,560 --> 00:25:48,660
concatenationุŒ ูŠุง closureุŒ ุจุณ ุงู„ุญู„ูˆ ุงู„ุขู† ููŠ
355
00:25:48,660 --> 00:25:51,220
ุงู„ู…ูˆุถูˆุน ุงู† ูƒู„ ุงู„ tokens ุจู‚ุฏุฑ ุงูˆุตูู‡ู… ูˆู‡ุฐุง ู‡ุดูˆูู‡
356
00:25:51,220 --> 00:25:56,280
ูƒู…ุงู† ุดูˆูŠุฉ ูƒู…ุซุงู„ุจุณ ุฃู…ุถูŠ ูˆ ุฃุตุจุญ ู„ูƒ ุงู„ููƒุฑุฉ ุชู…ุงู…ุŸ
357
00:25:56,280 --> 00:25:59,820
ู„ุญุฏู‡ุง ู…ุงููŠ ู…ุดุงูƒู„ุŸ ุทูŠุจ ุฎู„ูˆู†ุง ุงู„ุขู† ุจุณ ู†ุดูˆู ..
358
00:25:59,820 --> 00:26:03,540
ุจู†ุงุฏุฑูˆู†ูŠ ู„ูˆ ุณู…ุญุชูˆุง ุฎู„ูˆู†ุง ู†ุดูˆู ุงู„ุขู† ุจุนุถ ุงู„ู‚ูˆุงู†ูŠู†
359
00:26:03,540 --> 00:26:07,200
ุงู„ุฎุงุตุฉ ุจุงู„ regular expressions ู†ุญุงูˆู„ ุจุณ ู†ุณุชูˆุนุจู‡ุง
360
00:26:07,200 --> 00:26:12,920
ุฃุดูŠุงุก ู„ู†ุดูˆูุทุจุนุง ุฅูŠุด ุจู‚ูˆู„ูƒุŸ ุฃูˆู„ ู‚ุงู†ูˆู† ู‡ู†ุง ุฅูŠุด
361
00:26:12,920 --> 00:26:16,060
ุจู‚ูˆู„ูƒุŸ ุทุจุนุง ุนู„ู‰ ูุฑุถ ุฅู† ุงู„ R ู‡ูˆ ุนุจุงุฑุฉ ุนู† regular
362
00:26:16,060 --> 00:26:19,600
expression R ุชู…ุงู…ุŸ ุทุจุนุง ู…ู…ูƒู† ูŠูƒูˆู† ูƒู„ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ู„ูŠ
363
00:26:19,600 --> 00:26:24,520
ูƒุชุจู†ุงู‡ุง ู‚ุจู„ ุดูˆูŠุฉ ุงู„ or digit closure ู‡ุฐุง ู…ุด ุงุณู…ู‡
364
00:26:24,520 --> 00:26:27,900
regular expression ู‡ุฐุง ู…ู…ูƒู† ูƒู„ู‡ ุนู„ู‰ ุจุนุถ ูŠูƒูˆู† ุฅูŠุดุŸ
365
00:26:27,900 --> 00:26:33,080
R ูุงู„ R ุชู…ุซู„ regular expression ุทุจุนุง ู‡ุฐุง ุจุฑุถู‡ ุฅู„ูˆ
366
00:26:33,080 --> 00:26:39,090
ุฅูŠุดุŸ language ู…ุด ู‡ุฐุง ุฅู„ู‡ language ุชู…ุงู…ุนู„ู‰ ูุฑุถ ุฃู†
367
00:26:39,090 --> 00:26:42,830
ุงู„ S ู‡ูˆ ุนุจุงุฑุฉ ุนู† regular expression ุขุฎุฑ ู…ุซู„ุง ูŠูƒูˆู†
368
00:26:42,830 --> 00:26:47,050
ุงู„ S ู…ุซู„ุง ุงู„ for ู…ุซู„ุง ู‡ุฐุง regular expression ูˆู‡ุฐุง
369
00:26:47,050 --> 00:26:50,830
regular expression ุงู„ุงู†ุด ุจูŠู‚ูˆู„ ู„ูŠู‡ุŸ ุจูŠู‚ูˆู„ ู„ูŠ ุทุจุนุง
370
00:26:50,830 --> 00:26:55,970
ู„ู…ุง ุฃุนู…ู„ ุจู†ุงุชู‡ู… orุตุงุฑ ููŠ ุนู†ุฏูŠ regular expression
371
00:26:55,970 --> 00:26:58,770
ุชุงู†ูŠ ุฌุฏูŠุฏ ู…ูƒูˆู‘ู† ู…ู† regular expression ุงู„ุฃูˆู„ ู…ุน
372
00:26:58,770 --> 00:27:02,790
ุงู„ุชุงู†ูŠ ู…ุด ุฑุงุจุทู‡ู… ุจ or ูŠุนู†ูŠ ูˆ ูƒุฃู†ู‡ ุฌุจุช ู‡ุฐุง regular
373
00:27:02,790 --> 00:27:07,110
expression ุงู„ุฃูˆู„ุงู†ูŠ ูˆุฌุจุช ุงู„ุชุงู†ูŠ ูˆ ุฑุงุจุทู‡ู… ุจ or
374
00:27:07,110 --> 00:27:10,910
ููƒุฃู†ู‡ ุตุงุฑ ุณุคุงู„ ุฌุฏูŠุฏ ุตุงุฑ regular expression ุฃูƒุจุฑ ูˆ
375
00:27:10,910 --> 00:27:14,330
ุจุงู„ุชุงู„ูŠ ู‡ูŠูƒูˆู† ู„ู‡ language ู…ุงู„ู‡ุง ุชุงู†ูŠุฉ ุฌุฏูŠุฏุฉ ุตุญ
376
00:27:14,330 --> 00:27:17,990
ูˆู„ุงุŸ ุนุงุฏุงุด ุจู‚ูˆู„ ุงู„ู‚ุงู†ูˆู† ุจู‚ูˆู„ ู„ูˆ ุฃู†ุช ุนุงุฑู ุงู„
377
00:27:17,990 --> 00:27:22,430
language ุชุนุชูŠ ุงู„ุฃูˆู„ูˆูƒู†ุช ุนุงุฑู ุงู„ language ุจุชุงุนุชูŠ
378
00:27:22,430 --> 00:27:25,610
ุงู„ุชุงู†ูŠ ุฎู„ุงุต ุงุนู…ู„ ุงุชุญุงุฏ ู„ู„ languages ููŠ ุจุนุถ ุจุทู„ุน
379
00:27:25,610 --> 00:27:29,030
ู†ูุณ ุงู„ุฌูˆุงุจ ุงู„ู„ูŠ ูƒู†ุช ุงู†ุช ุญุงุทุทู„ุนูŠู‡ ุจุนุฏ ุงู„ุงุชุญุงุฏ ูŠุนู†ูŠ
380
00:27:29,030 --> 00:27:32,790
ู…ุงููŠุด ุฏุงุนูŠ ุงุฑุฌุน ุงููƒุฑ ููŠ ุงู„ุณุคุงู„ ู…ู† ุฌุฏูŠุฏ ุงุฐุง ุงู†ุง
381
00:27:32,790 --> 00:27:37,550
ุนุงุฑู ู‡ุฐุง regular ุดูˆ language ูˆ ู‡ุฐุง regular ุดูˆ
382
00:27:37,550 --> 00:27:41,210
language ูˆ ุงู„ู…ุทู„ูˆุจ regular ุฌุฏูŠุฏ or ุงู„ุงุชู†ูŠู† ุฎู„ุงุต
383
00:27:41,210 --> 00:27:45,050
ุงู„ุฌูˆุงุจ ู‡ูŠูƒูˆู† ู‡ูˆ language ู‡ุงูŠ ูˆ language ู‡ุงูŠุจูŠู†ู‡ู…
384
00:27:45,050 --> 00:27:48,510
or ุดูˆูุชูŠ ูƒูŠูุŸ ูŠุนู†ูŠ ู…ุงููŠุด ุฏุงุนูŠ ุชุนูŠุฏูŠ ุงู„ุชููƒูŠุฑ ู…ู†
385
00:27:48,510 --> 00:27:50,790
ุฌุฏูŠุฏ ุฅุฐุง ูƒู†ุช ุนุงุฑู ุงู„ language ุงู„ุฃูˆู„ ูˆุนุงุฑู ุงู„
386
00:27:50,790 --> 00:27:53,510
language ุงู„ุชุงู†ูŠ ุจุณ ุฑูˆุญ ุงูŠุด ุณูˆูŠ ููŠู‡ู… ุงุนู…ู„ูŠู†ู‡ู… or
387
00:27:53,510 --> 00:27:58,770
ู‡ุฐุง ุจุณ ุจุดุฑุท ุชูƒูˆู† ุฑุงุจุท ุงู„ regular ุชุจุนุชู‡ู… ุจ or ุทุจ
388
00:27:58,770 --> 00:28:02,310
ู…ุงุฐุง ู„ูˆ ุฑุงุจุทู‡ู… ู…ุน ุจุนุถ ุงู„ regularูŠู† ู‡ุฐูˆู„ ุงู„
389
00:28:02,310 --> 00:28:06,010
concatenation ูŠุนู†ูŠ ู…ุณูƒุช ุงู„ุฃูˆู„ุงู†ูŠ ูˆุถุฑุจุชู‡ ููŠ ุงู„ุชุงู†ูŠ
390
00:28:06,010 --> 00:28:08,370
ู†ูุณ ุงู„ููƒุฑุฉ ู„ูˆ ุงู†ุช ุนุงุฑู ุงู„ language ุงู„ุฃูˆู„ ุงู„
391
00:28:08,370 --> 00:28:12,480
language ุงู„ุชุงู†ูŠ ุถุฑุจู‡ู… ููŠ ุจุนุถูุจุฏูŠ ุฃุฏุฑูƒ ูŠุงู† ูˆู‚ุงู†ูˆู†
392
00:28:12,480 --> 00:28:16,580
ุทุจ ู„ูˆ ู‡ุฏูˆู„ุฉ ู…ุด ุนู†ุฏูŠ ุฎู„ุงุต ุจุดุชุบู„ ุนุงุฏูŠ ุจุนู…ู„ regular
393
00:28:16,580 --> 00:28:19,400
ุฌุฏูŠุฏ ูˆ ุจููƒุฑ ููŠู‡ ุฅูŠุด ุงู„ language ุงู„ู„ูŠ ุจุชุทู„ุน ู„ูƒู† ู„ูˆ
394
00:28:19,400 --> 00:28:22,280
ุนู†ุฏูŠ ุนุงุฑู language ู‡ุงูŠ ูˆ ุนุงุฑู language ู‡ุงูŠ ูˆ ูƒู„
395
00:28:22,280 --> 00:28:25,400
ู‚ุตุชู†ุง ุงู†ู‡ regular ุงู„ุฌุฏูŠุฏ ู‡ุฐุง ุถุฑุจ ู‡ุฐุง ู‚ุงู„ูƒ ู†ูุณ
396
00:28:25,400 --> 00:28:27,940
ุงู„ุฌูˆุงุจ ู‡ูŠุทู„ุน ู„ูˆ ู…ุณูƒุช ุงู„ language ุงู„ุฃูˆู„ ูˆ ุงู„
397
00:28:27,940 --> 00:28:33,160
language ุงู„ุชุงู†ูŠ ูˆ ุถุฑุจุชูŠู† ููŠ ุจุนุถ ูˆุงุถุญุฉุŸ ุทูŠุจ ุทุจ ู„ูˆ
398
00:28:33,160 --> 00:28:38,020
ุฃุฎุฏู†ุง ู„ู‡ closure ูŠุนู†ูŠ ุฃู†ุง ุนู†ุฏูŠ ู…ุซู„ุง ุงู„ fourูˆุงุฎุฏุชู„ู‡
399
00:28:38,020 --> 00:28:41,880
closure ุงูŠุด ุงู„ู†ุชูŠุฌุฉุŸ ู‚ุงู„ ุงู„ language ุฏุง ุงุช ู‡ุงูŠ
400
00:28:41,880 --> 00:28:50,200
ุฎุฏูŠู„ู‡ุง closure ุจุงุฎุชุตุงุฑ ุดูุชูŠ ูƒูŠูุŸ ุทูŠุจ ู„ูˆ ุนู†ุฏูŠ ู…ุซู„ุง
401
00:28:50,200 --> 00:28:55,900
ุงู„ four ูˆุญุทูŠุชู‡ุง ุจูŠู† ุฌุซูŠู† ุงุชุบูŠุฑุช ุงู„ languageุŸ
402
00:28:55,900 --> 00:29:00,100
ุงู„ุดูŠุฎูŠุฉุŸ ุนุดุงู† ู‡ูŠูƒ ุงูŠุด ุจู‚ูˆู„ ุงูŠู‡ุŸ ุจู‚ูˆู„ ุงู† ุงุญุท ุงู„ุฌุซูŠู†
403
00:29:01,360 --> 00:29:04,340
ู…ุง ุงุชุบูŠุฑุช ุงู„ language ุฏู„ุช ู†ูุณ ู…ุง ู‡ูŠ ุจุณ ููŠ ู‡ุงูŠ
404
00:29:04,340 --> 00:29:09,110
ุงู„ุฃุฑุจุน ู‚ูˆุงู†ูŠู† ุงู„ู„ูŠ ุจุฏูŠูƒ ุชุงุฎุฏูŠ ุจุงู„ูƒ ู…ู†ู‡ุงุฅู†ู‡ ู„ูˆ ุนู…ู„ุช
405
00:29:09,110 --> 00:29:12,950
oring ู‡ูŠ ู†ูุณ ุงู„ุฌูˆุงุจ ู„ูˆ ุนู…ู„ุช oring ู„ู„ languages ุฅุฐุง
406
00:29:12,950 --> 00:29:14,870
ุนู…ู„ุช concatenation ู‡ูŠ ู†ูุณ ุงู„ุฌูˆุงุจ ู„ูˆ ุนู…ู„ุช
407
00:29:14,870 --> 00:29:17,610
concatenation ู„ู„ languages ุฅุฐุง ุนู…ู„ุช closure ู‡ูŠ
408
00:29:17,610 --> 00:29:20,670
ู†ูุณู‡ุง ู„ูˆ ุนู…ู„ุช closure ู„ู„ language ุญุทูŠุชูŠ ุฃุฌูˆุงุณ ู…ุด
409
00:29:20,670 --> 00:29:23,270
ู‡ุชูุฑู‚ ู‡ูŠ ู†ูุณ ุงู„ language ู‡ูŠ ุจุงุฎุชุตุงุฑ ุจุณ ุจูŠุฏูˆุถู‘ุฎู„ูƒ
410
00:29:23,270 --> 00:29:27,150
ู‡ุฐู‡ ุงู„ู‚ูˆุงู†ูŠู† ูˆุงุถุญุŸ ุทุจุนุง ู„ูˆ ุงู„ language ู…ุด ุนู†ุฏูŠ ููŠ
411
00:29:27,150 --> 00:29:29,590
ุงู„ุฃุณุงุณ ุฎู„ุงุต ุจุดุช ุงู„ุนุงุฏูŠ ุจุนู…ู„ regular expression
412
00:29:29,590 --> 00:29:34,480
ูƒุจูŠุฑ ุจููƒุฑ ููŠู‡ ุฅูŠุด ุงู„ language ุงู„ู„ูŠ ู‡ุชุทู„ุนุงู„ุฃู† ุชุนุงู„ู‰
413
00:29:34,480 --> 00:29:38,400
ู†ุดูˆู ููŠ ุดุบู„ุฉ ุชุงู†ูŠุฉ ู…ู‡ู…ุฉ ููŠ ุงู„ู‚ูˆุงู†ูŠู† ู…ุจุฏุฃ ุงู„ุฃูˆู„ูˆูŠุงุช
414
00:29:38,400 --> 00:29:44,680
ู…ูŠู† ู„ู‡ ุฃูˆู„ูˆูŠุฉ ุฃูƒุชุฑ ุงู„ุงู† ุงู†ุช ุนุดุงู† ุชู‚ุฏุฑ ุชุญูุธูŠู‡ุง
415
00:29:44,680 --> 00:29:52,550
ุจุณู‡ูˆู„ุฉ ุชุฎูŠู„ ุงู„ or ูƒุฃู†ู‡ ุฌู…ุนูˆุงุชุฎูŠู„ูŠ ุงู„ concatenation
416
00:29:52,550 --> 00:29:56,910
ูƒุฃู†ู‡ ุถุฑุจ ูˆุงุชุฎูŠู„ ุงู„ closure ูƒุฃู†ู‡ ุฅุดุงุฑุฉ ุงู„ุฑู‚ู… minus
417
00:29:56,910 --> 00:30:01,890
ุฃูˆ ุฒุงุฆุฏ ู…ูŠู† ุฃุนู„ู‰ ุฃูˆู„ูˆูŠุฉ ู„ุฅุดุงุฑุฉ ุงู„ุฑู‚ู…ุŸ ูŠุนู†ูŠ ุงู„
418
00:30:01,890 --> 00:30:06,570
closure ู…ูŠู† ุฃู‚ู„ ู…ู†ู‡ ุฃูˆู„ูˆูŠุฉุŸ ุงู„ุถุฑุจ ุงู„ concatenation
419
00:30:06,570 --> 00:30:11,710
ู…ูŠู† ุงู„ุฃู‚ู„ ุฎุงู„ุต ุฃูˆู„ูˆูŠุฉุŸ ุงู„ or ุฃูˆ ุงู„ุฌู…ุน ู„ูƒู† ู…ูŠู†
420
00:30:11,710 --> 00:30:15,110
ุงู„ุฃุนู„ู‰ ู…ู† ุงู„ุชู„ุงุชุฉ ู‡ุฏูˆู„ุŸ ุงู„ุฃู‚ูˆุงุณุŒ ู…ุง ุชู†ุณูŠุด ุงู„ุฃู‚ูˆุงุณ
421
00:30:15,110 --> 00:30:19,710
highest priorityุฎู„ุงุต ู„ู† ู†ู†ุณู‰ ุทูŠุจ ุงู„ุขู† ุจู†ุงุก ุนู„ู‰ ู‡ุฐุง
422
00:30:19,710 --> 00:30:27,590
ุงู„ูƒู„ุงู… ู„ูˆ ูƒุชุจู„ู†ุง ุญุงุฌุฉ ู‡ูˆ ุฒูŠ ู‡ูŠูƒ ุฒูŠ ู‡ุฐู‡ A or B ู†ุฌู…ุฉ
423
00:30:27,590 --> 00:30:31,190
C ู…ูŠู† ู‡ูŠุชู†ูุฐ ููŠ ุงู„ุฃูˆู„ ู‡ู„ ุงู„ A ูˆ ุงู„ B ู‡ูŠุฎู„ุตูˆุง ูˆ
424
00:30:31,190 --> 00:30:33,470
closure ูˆ ุจุนุฏูŠู† ูŠุถุฑุจูˆุง ููŠ ุงู„ C ูˆ ู„ุง ู…ูŠู† ู‡ูŠุนู…ู„ ููŠ
425
00:30:33,470 --> 00:30:38,410
ุงู„ุฃูˆู„ุŸ closure ุงู„ B ููŠ ุงู„ุฃูˆู„ ู‡ูŠุถุฑุจู‡ุง ููŠ ุงู„ C ููŠ
426
00:30:38,410 --> 00:30:42,550
ุงู„ุชุงู†ูŠ ูˆ ุจุนุฏูŠู† ู‡ูŠุถูŠู ุนู„ูŠู‡ุง ุงู„ A ุดูˆูุชูŠ ูƒูŠูุŸ ุทูŠุจ ู„ูˆ
427
00:30:42,550 --> 00:30:48,030
ุฃู†ุง ุญุงุทุท ุฃู‚ูˆุงุช ุฒูŠ ู‡ูŠูƒ ูŠุง ุจู†ุงุชุฃูŠูˆุฉ A ู…ุน B ููŠ ุงู„ุฃูˆู„
428
00:30:48,030 --> 00:30:51,870
ุจุนุฏูŠู† closure ุจุนุฏูŠู† ููŠ ุงู„ C ูุจุชูƒุชุจ ุงู„ุฃู‚ูˆุงุต ุฃุนู„ู‰
429
00:30:51,870 --> 00:30:57,290
ุฃูˆู„ูˆูŠุฉ ุจุฏูˆู† ุงู„ุฃู‚ูˆุงุต ุงู„ุฃูˆู„ูˆูŠุฉ ุงู„ุฃุนู„ู‰ ู„ู„ closure ุทูŠุจ
430
00:30:57,290 --> 00:31:00,430
ุณุคุงู„ูŠ ู„ูƒู… ุทุจุนุง ู‡ู†ุง ุงู„ุฃู‚ูˆุงุต ูŠุง ุจู†ุงุช ู…ุงู„ู‡ุงุด ู„ุงุฒู…ุฉ
431
00:31:00,430 --> 00:31:03,750
ู„ูŠุด ู„ุฃู† ู‡ูˆ ุจุฏู‡ ููŠ ุงู„ุฃูˆู„ closure ูˆ ุจุนุฏูŠู† ุจุฏู‡
432
00:31:03,750 --> 00:31:06,530
concatenation ูˆ ุจุนุฏูŠู† ุจุฏู‡ or ูุฌุงู„ูƒ ูุงุด ุฏู‡ ุนู„ู‰
433
00:31:06,530 --> 00:31:10,030
ุงู„ุฃู‚ูˆุงุต ู„ุฃู† ุงู„ุฃูˆู„ูˆูŠุฉ ุจุชุธุจุท ุงู„ู…ุทู„ูˆุจ ู‡ุฐู‡ ุจุณ ู…ู„ุงุญุธุฉ
434
00:31:10,030 --> 00:31:13,150
ุตุบูŠุฑุฉ ุทุจ ุณุคุงู„ูŠ ู„ูƒ ุดูˆ ุงู„ language ุงู„ู„ูŠ ู‡ุชุทู„ุน ู…ู† ู‡ูŠูƒ
435
00:31:14,490 --> 00:31:17,130
ุฅูŠุด ุงู„ language ุงู„ู„ู‰ ุจุฏู‡ ุชุทู„ุน ู…ู† ู‡ุฐุง ุงู„ regular
436
00:31:17,130 --> 00:31:26,710
expressionุŸ language BุŒ language CุŒ language C ุจุฏูŠ
437
00:31:26,710 --> 00:31:31,150
ุฅุฌุงุจุฉ ุชูƒูˆู† ุชุบุทูŠ ุงู„ูƒู„ุŒ ูƒูˆูŠุณุŒ ุฅุฌุงุจุฉ ุตุญูŠุญุฉุŒ ุฅูŠุด ุงู„
438
00:31:31,150 --> 00:31:37,750
languageุŸ ุฅูŠุด
439
00:31:37,750 --> 00:31:42,950
ูŠุนู†ูŠ closure ุชุจุน BุŸ ูŠุนู†ูŠ zero or more B'sfollowed
440
00:31:42,950 --> 00:31:47,350
by one C ูˆูŠุถุงู ุนู„ู‰ ุงู„ู…ุฌู…ูˆุนุฉ A ูŠุนู†ูŠ ุงู†ุง ู„ูˆ ุจุฏูŠ
441
00:31:47,350 --> 00:31:53,250
ุงุฌุงูˆุจู‡ุง ุจู‚ูˆู„ ุงู† ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ุจูŠุฌูŠ ููŠู‡ุง zero or
442
00:31:53,250 --> 00:32:02,330
more bees followed by C ุชู…ุงู… ูˆูŠุถุงู ุนู„ู‰ ุงู„ู…ุฌู…ูˆุนุฉ A
443
00:32:03,880 --> 00:32:06,700
ุงู†ุช ุฎุฑู‘ู ููŠ ุทุฑูŠู‚ุฉ ุงู„ูˆุตู ุฃุตูู‡ ุจุงู„ู„ุบุฉ ุงู„ู„ูŠ ุจุฏูƒ ุฅูŠุงู‡ุง
444
00:32:06,700 --> 00:32:12,580
ุงู„ู…ู‡ู… ู„ุงุฒู… ูˆุตููƒ ูŠูƒูˆู† ูƒุงู…ู„ ุดุงู…ู„ ู…ุง ุชู†ุณูŠุด ุงู„ุดูŠุก ุทุจุนุง
445
00:32:12,580 --> 00:32:17,100
ู„ูŠุด ุงู„ a ุถูŠูุชู‡ุง ุนู„ู‰ ุงู„ 6 ู„ุฃู† ู‡ุฐูŠ or ู…ุด ู‡ุฐูŠ or ูŠุนู†ูŠ
446
00:32:17,100 --> 00:32:22,400
ุงู„ a ู‡ุฐุง ุฃู†ุตุฑ ู…ูˆุฌูˆุฏ ููŠ ุงู„ู…ุฌู…ูˆุนุฉ ุฒุงุฆุฏ ุงู„ b ู†ุฌู…ุฉ c
447
00:32:22,400 --> 00:32:27,620
ู…ุด ู‡ูŠูƒุŸ ุฅูŠุด ุงู„ b ู†ุฌู…ุฉ cุŸ ูŠุง zero b ูˆุฑุงู‡ุง c ูŠุนู†ูŠ c
448
00:32:27,620 --> 00:32:32,880
ู„ุญุงู„ุฃูˆ ุจูŠ ูˆุงุญุฏุฉ ูˆุฑุงู‡ุง C ุฃูˆ ุจูŠ ุชุงู†ูŠ ูˆุฑุงู‡ุง C ูุงุญู†ุง
449
00:32:32,880 --> 00:32:38,120
ู„ู…ุงุดูŠ ุงุฎุชุตุฑู†ุง ู‚ูˆู„ู†ุง Zero or more bees followed by
450
00:32:38,120 --> 00:32:44,440
C ุฒุงุฆุฏ ุงู„ A ู‡ูŠูƒ ุงู†ุง ุจูƒูˆู† ูˆุตูุฉ ูƒู„ ุงู„ู„ูŠ ููŠ ุงู„ู…ุฌู…ูˆุนุฉ
451
00:32:47,900 --> 00:32:51,980
ุงู„ู€ A ู…ุด ู‡ุชูุฑุฌ .. ู‡ุฐูŠ set .. ุงู„ set ูŠุง ุจู†ุงุช ู…ุด ู…ู‡ู…
452
00:32:51,980 --> 00:32:54,940
ุงู„ุชุฑุชูŠุจ ููŠ ุงู„ู…ุฌู…ูˆุนุฉ ุตุญุŸ ู„ู…ุง ุฃู†ุง ูƒู†ุช ุฃู‚ูˆู„ it's a
453
00:32:54,940 --> 00:32:57,700
letter or digit ู…ุด ู‡ูŠูุฑุฌ ูˆ ุฃู†ุง ุฃุญุท ุงู„ letter ูˆ ุงู„
454
00:32:57,700 --> 00:32:59,800
digit ุฌูˆุง ุงู„ู…ุฌู…ูˆุนุฉุŒ ู„ูƒู† ู„ุงุฒู… ูŠูƒูˆู†ูˆุง ุฌูˆุง ุงู„ู…ุฌู…ูˆุนุฉ
455
00:32:59,800 --> 00:33:01,860
ูุงู†ุง ู…ุด ู‡ุชูุฑุฌ ู…ุนุงูŠุง ุงู„ A ููŠ ุงู„ู†ุตุŒ ููŠ ุงู„ุฃูˆู„ุŒ ููŠ
456
00:33:01,860 --> 00:33:06,490
ุงู„ุขุฎุฑุŒ ู‡ุฐุง ู…ุด continuationุงู„ู…ู‡ู… ุงู†ุง ุจุฏูŠ ุงูˆุตู ูƒู„ ุงู„
457
00:33:06,490 --> 00:33:08,670
strings ุงู„ู„ูŠ ุจูŠุทู„ุนูˆุง ููŠ ุงู„ู…ุฌู…ูˆุนุฉ ูƒูŠู ูˆุตูุชู‡ู… ุจู‚ูˆู„
458
00:33:08,670 --> 00:33:12,690
ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู†ูŠ ู…ู…ูƒู† ุชูŠุฌูŠ ุนู„ู‰ ุจุงู„ูŠ zero B or more
459
00:33:12,690 --> 00:33:17,810
followed by C ูˆูŠุถุงู ุนู„ู‰ ุงู„ู…ุฌู…ูˆุนุฉ ู‡ุฐู‡ ุงู„ A ุดูˆูุชูŠ
460
00:33:17,810 --> 00:33:21,890
ูƒูŠู ุงู†ุช ุญุฑุฉ ูƒูŠู ุชูˆุตููŠู‡ุง ุชุนุงู„ูŠ ุชุดูˆู ูƒูŠู ูˆุตู ู‡ูˆ you
461
00:33:21,890 --> 00:33:27,990
know the set of string a single A ุนุดุงู† ูŠุฎู„ุต ู…ู† ู‡ุงูŠ
462
00:33:27,990 --> 00:33:33,150
or ุดุงูŠูุฉ ุงู†ู‡ ู‡ูŠุถุงู ุนู„ูŠู‡ุง zero
463
00:33:34,300 --> 00:33:41,460
or more bees followed by one C ุดูุชูŠ ูƒูŠู ูƒู„ู‡ ุตุญ ุทุจ
464
00:33:41,460 --> 00:33:48,040
ู„ูˆ ูˆุงุญุฏุฉ ุฃุฌุช ุชูˆุตูุงุด ุชู‚ูˆู„ ุงู„ A ู„ุญุงู„ ุฃูˆ ุงู„ C ู„ุญุงู„ ุฃูˆ
465
00:33:48,040 --> 00:33:52,420
one or more bees followed by C ุจุฑุถู‡ ุตุญ ู„ุฅู† ุฃู†ุง
466
00:33:52,420 --> 00:33:55,260
ุฌุงู„ุช one or more bees followed by C ูŠุนู†ูŠ ุจูŠู‡ C ุจูŠู‡
467
00:33:55,260 --> 00:34:01,620
ุจูŠู‡ C ุตุญุŸ ุจุณ ู…ุงู†ุณูŠุชุด ุฃุถูŠู ุงู„ C ู„ุญุงู„ ูˆ ุงู„ A ู„ุญุงู„ุจุณ
468
00:34:01,620 --> 00:34:04,940
ุฃู†ุง ู…ุด ู‡ุนู…ู„ ุฒูŠ ู‡ูŠูƒ ุจู‚ูˆู„ zero or more is .. zero or
469
00:34:04,940 --> 00:34:08,720
more b is followed by c ุฎู„ุต ูƒู„ ุงู„ุดู‚ ู‡ุฐุง ูˆ ุฃุถูŠู
470
00:34:08,720 --> 00:34:11,320
ุนู„ูŠู‡ ุงู„ a ุงู„ู…ู‡ู… ุงู„ุฎู„ุงุตุฉ ุฏุงุฆู…ุง ููŠ ุงู„ุฃุณุฆู„ุฉ ุฏูŠ ูŠุง
471
00:34:11,320 --> 00:34:14,380
ุจู†ุงุช ู„ู…ุง ูŠู‚ูˆู„ูƒ ุฅูŠุด ุงู„ language ุจุชุทู„ุน ู„ุงุฒู… ูƒู„ุงู…ูƒ
472
00:34:14,380 --> 00:34:18,600
ุงู„ู„ูŠ ุชุดุฑุญูŠู‡ ูŠุบุทูŠ ูƒู„ ุงู„ strings ุงู„ู„ูŠ ุฌูˆุง ู„ูˆ ู†ุณูŠุชูŠ
473
00:34:18,600 --> 00:34:23,100
ุญุงุฌุฉ ุบู„ุทูุชุจู‚ู‰ ุชู†ุชุจู‡ูŠ ุนู„ู‰ ุงู„ู‚ุตุฉ ู‡ุฐู‡ ูŠุนู†ูŠ ู„ูˆ ุฒู…ุงู†
474
00:34:23,100 --> 00:34:28,380
ุงุชูˆู‚ู ููŠ ุงู„ู…ุซุงู„ ู‡ุฐู‡ ูˆุงุญุฏู‡ ุฃุฌุฏ ู‚ุงู„ุช ุงู„ู…ุฌู…ูˆุนุฉ A ุฃูˆ
475
00:34:28,380 --> 00:34:32,760
one or more Bs followed by C ูˆ ุณูƒุชุช ุจู‚ูˆู„ู‡ุง ุบู„ุท
476
00:34:32,760 --> 00:34:37,040
ู„ุฃู†ูƒ ู†ุณูŠุชูŠ ุงู„ู€C ู„ุญุงู„ ู„ุฃู†ู‡ ุฅูŠุด ูŠุนู†ูŠ one or more ุจูŠู‡
477
00:34:37,040 --> 00:34:40,120
ุจูŠู‡ C ุจูŠู‡ ุจูŠู‡ C ู„ูƒู† ู†ุณูŠุช ุฃู†ู‡ ู…ู…ูƒู† ูŠูƒูˆู† Epsilon
478
00:34:40,120 --> 00:34:44,700
Epsilon ููŠ C C ู„ุญุงู„ ูู‡ูŠ ู„ูˆ ุถุงูุช ุนู„ู‰ ูƒู„ุงู…ู‡ุง ูˆ C
479
00:34:44,700 --> 00:34:49,270
ุจุณูƒุช ุจู‚ูˆู„ ุฎู„ุงุต ุบุทุช ูƒู„ ุงู„ู…ุฌู…ูˆุนุฉูุงู†ุช ู…ุฎูŠู‘ุฑุฉ ูƒูŠู ุชูˆุตู
480
00:34:49,270 --> 00:34:56,070
ู‡ุฐู‡ ุฃูƒุชุฑ ู…ู† ุตูŠุบุฉ ุตุญูŠุญุฉ ู„ู†ูุณ ุงู„ุณุคุงู„ ุดูุช ูƒูŠูุŸ ุทูŠุจ
481
00:34:56,070 --> 00:35:00,710
ุงู„ุขู† ุจุฑุถู‡ ู‡ุฐุง ู…ุซุงู„ ุชุงู†ูŠ ู„ุชุฃูƒูŠุฏ ุนู„ู‰ ู…ูˆุถูˆุน ุงู„
482
00:35:00,710 --> 00:35:04,370
regular expression ูˆ ุชุฃูƒูŠุฏ ุนู„ู‰ ุงู„ู‚ูˆุงู†ูŠู† ุงู„ู„ูŠ ู‚ุจู„
483
00:35:04,370 --> 00:35:10,190
ุดูˆูŠุฉ ุจู‚ูˆู„ูƒ ู„ูˆ ุจุฏู†ุง ู‡ุฐุง regular expression A or B ูˆ
484
00:35:10,190 --> 00:35:15,300
ู‡ุฐุง A or B ุฅูŠุด ุงู„ู…ุชูŠุฌุฉ ุชุจุน ู‡ุฐุง ูƒู„ู‡ุŸู‡ุชู‚ูˆู„ูŠู„ูŠ
485
00:35:15,300 --> 00:35:21,720
ุงู„ู…ุฌู…ูˆุน a a, a b, b a, b b ู…ุด ู‡ุงูŠ ุจุชุทู„ุน a, b ูˆู‡ุฐู‡
486
00:35:21,720 --> 00:35:25,180
ู†ูุณู‡ุง a, b ุงุถุฑุจ ุงู„ู…ุฌู…ูˆุนูŠู† ููŠ ุจุนุถ ุตุญ ูˆู„ุง ู„ุงุŸ
487
00:35:25,180 --> 00:35:29,820
ูู‡ุชู‚ูˆู„ูŠู„ูŠ a a, a b, b a, b b ุตุญ ูˆู„ุง ู„ุงุŸ ูˆู„ูˆ ุฃู†ุช
488
00:35:29,820 --> 00:35:32,060
ุนู†ุฏูƒ ุงู„ language ุชุจุน ุงู„ุชู‡ุงูŠ ุดูˆ ุงู„ language ุชุจุน
489
00:35:32,060 --> 00:35:36,240
ุงู„ุชู‡ุงูŠุŸ a, b ุตุญุŸ ุดูˆ ุงู„ language ุชุจุน ุงู„ุชู‡ุงูŠุŸ a, b
490
00:35:36,240 --> 00:35:38,860
ู„ูˆ ุถุฑุจุช ุงู„ languages ููŠ ุจุนุถ ู†ูุณ ุงู„ุดูŠุก ู…ุด ููŠู‡
491
00:35:38,860 --> 00:35:41,480
ุชูˆู‚ุนู†ุงู‡ ู‚ุจู„ ุดูˆูŠุฉ ุฃุฎุฏู†ุงู‡ ุฃู†ู‡ ู„ูˆ ุถุฑุจุช ุงู„ language
492
00:35:41,480 --> 00:35:43,220
ุชุจุน ุงู„ุฃูˆู„ ููŠ ุงู„ language ุชุจุน ุงู„ุชุงู†ูŠ ุจูŠุทู„ุน ู†ูุณ
493
00:35:43,220 --> 00:35:48,610
ุงู„ุฌูˆุงุจู…ุธุจูˆุท ุงู†ุง ู„ุฃ ุทูŠุจ ุฎู„ู‘ูŠู†ูŠ
494
00:35:48,610 --> 00:35:55,490
ู†ุดูˆู a ู†ุฌู…ุฉ ุงูŠุด ู…ุนู†ุงู‡ุงุŸ zero or more a ูŠุนู†ูŠ ูŠุง ูˆู„ุง
495
00:35:55,490 --> 00:36:00,670
a ุงุจุณู„ูˆู† ูŠุง ุงุชูŠู† ุชุงู†ูŠุฉ ุชู„ุงุชุฉ ุทูŠุจ a plus ู„ุงุฒู… ุนู„ู‰
496
00:36:00,670 --> 00:36:08,310
ุฃู‚ู„ a ูˆุงุญุฏุฉ ูุฃูƒุซุฑ ุทูŠุจ ุงูŠุด ุงู„ a or b ู†ุฌู…ุฉุŸ ูƒู„
497
00:36:08,310 --> 00:36:11,450
ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู…ูƒู† ุชุฎุทุฑ ุนู„ู‰ ุจุงู„ูŠ ู…ู† a ูˆ b ุจุบุถ ุงู„ู†ุธุฑ
498
00:36:11,450 --> 00:36:16,060
ุนู„ู‰ ุทูˆุงู„ู‡ุงุดูŠูƒุŸ ุฃูˆู„ ุญุงุฌุฉ ุทุจุนุง ุฃูˆู„ ุญุงุฌุฉ ู…ุธุจูˆุท ..
499
00:36:16,060 --> 00:36:20,340
ู…ุธุจูˆุท ุทูŠุจ ูˆ ู‡ูŠ ู‡ูˆ ุจุฏูŠูƒูŠ ุชุทู„ุน ุฃูŠู‡ ู‡ู†ุง ุจูŠุนุทูŠูƒูŠ ู…ุซุงู„
500
00:36:20,340 --> 00:36:24,280
ุนู„ูŠู‡ุง ุดุงูŠูู‡ุงุŸ ุจุฏูŠูƒูŠ .. ู‚ุจู„ ู…ุง ูŠุดุฑุญู‡ุง ุจูŠุนุทูŠูƒูŠ ู…ุซุงู„
501
00:36:24,280 --> 00:36:27,420
ุจูŠู‚ูˆู„ูƒ epsilon ุฃูˆ a ุฃูˆ ab ุจุฏูŠูƒูŠ ุชุดูƒู„ู‡ุง ูˆ ุจุนุฏูŠู†
502
00:36:27,420 --> 00:36:32,600
ุจู‚ูˆู„ูƒ ุฎู„ุงุต ูƒู„ุงู… ุงู„ู„ูŠ ูŠูˆุตู ูƒู„ ุงู„ language ูˆุงุถุญุŸ ุทูŠุจ
503
00:36:32,600 --> 00:36:42,380
ุงู„ุณุคุงู„ ุงู„ู„ูŠ ุจุฑุงู‡ ุฅูŠุด ุฑุฃูŠูƒ ููŠ ู‡ุงูŠุŸุฎุฏู†ุง ุฒูŠู‡ุง ู‚ุจู„
504
00:36:42,380 --> 00:36:52,480
ุดูˆูŠุฉ a ุฃูˆ zero or more is followed by b ุฎู„ุงุต ู…ุงู‚ู„ุช
505
00:36:52,480 --> 00:37:01,220
a ุฃูˆ zero or more is followed by b ูุงูŠุฑ ุดูุชุŸ ุฃู‡ ู…ุด
506
00:37:01,220 --> 00:37:05,460
ู‡ุช .. ู…ุด ู‡ุช .. ู„ุฃ ู„ูŠุด ู…ู…ูƒู† ุชุฌูŠ ุจูŠ ู„ุญุงู„ูƒ ู‡ุฐุง ุชุจุฑูŠู‡ุง
507
00:37:05,460 --> 00:37:10,710
zero epsilon ููŠ ุจูŠ ุจูŠูู…ู…ูƒู† ุชู‚ูˆู„ูŠ a ุฃูˆ b ุฃูˆ one or
508
00:37:10,710 --> 00:37:13,910
more a's followed by b ุฃูˆ ุชู‚ูˆู„ูŠ a ุฃูˆ zero or more
509
00:37:13,910 --> 00:37:18,330
a's followed by b ูƒู„ู‡ ุตุญ ุชู…ุงู… ูู‡ูŠูˆ ุชุนุงู„ู‰ ุดูˆู ุดูˆู‡
510
00:37:18,330 --> 00:37:27,870
ูƒุงุชุจ ูƒูŠู ูŠูˆุตูู‡ุง that is the string a ุนุดุงู† ูŠุฎู„ุต
511
00:37:27,870 --> 00:37:36,140
ู…ู†ู‡ุง and ุทุจุนุง ุฅูŠุดall string consisting of zero or
512
00:37:36,140 --> 00:37:43,020
more is and ending in B ุทุจุนุง ุงู„ู…ูุฑูˆุถ ู…ุงูŠู‚ูˆู„ุด end
513
00:37:43,020 --> 00:37:49,020
ุงู„ู…ูุฑูˆุถ ูŠู‚ูˆู„ or ู„ุฅู†ู‡ a ุฃูˆ ู…ุงูŠู‚ูˆู„ุด end ุงู„ุตุญ ูŠู‚ูˆู„ or
514
00:37:49,020 --> 00:37:54,780
ู…ุงุดูŠ ุงู„ุญุงู„ ู„ุฅู†ู‡ ูŠุง a ุฃูˆ zero or more is followed
515
00:37:54,780 --> 00:37:58,300
by b ู…ุงุดูŠ ุงู„ุญุงู„ ุทูŠุจ
516
00:38:02,920 --> 00:38:06,080
ุจู…ุดูŠุŒ ุงู„ู…ู‡ู… ุฃู†ู‡ ููŠ ุงู„ู…ุฌู…ูˆุนุฉ ู„ุงุฒู… ูŠูƒูˆู† ููŠ ุฅูŠู‡ุŒ ู‡ูŠ
517
00:38:06,080 --> 00:38:08,800
ุงู„ู„ูŠ ุจูŠู‚ูˆู„ูˆุง ุฅูŠู‡ ุซู… zero or more is for the binary
518
00:38:08,800 --> 00:38:12,340
ุฒูŠ ู…ุง ุจุฏูŠ ุฃุฌูŠุจู‡ุง ุทูŠุจ ุชุนุงู„ูˆุง ู†ุดูˆู ุจุนุถ ุงู„ู‚ูˆุงู†ูŠู†
519
00:38:12,340 --> 00:38:16,220
ุงู„ู…ู‡ู…ุฉ ุฃูŠุถุง on your expression ุจู†ุงุช ูˆ ุฏูˆู„ ู„ูˆ
520
00:38:16,220 --> 00:38:22,340
ุณู…ุญุชูˆุง ุฃูˆู„ ุฅุดูŠ ุจูŠู‚ูˆู„ูŠ ุงู„ or ู‡ูˆ commutative
521
00:38:23,500 --> 00:38:29,520
ูŠุนู†ูŠ ู„ู…ุง ุฃู†ุง ุฃู‚ูˆู„ R or S ู‡ูŠ ู†ูุณู‡ุง S or R ู„ุฃู† ุงู†ุช
522
00:38:29,520 --> 00:38:32,700
ุจุชุญุท ูƒู„ ุนู†ุงุตุฑ R ูˆูƒู„ ุนู†ุงุตุฑ S ููŠ ู†ูุณ ุงู„ู…ุฌู…ูˆุนุฉ ู…ุด ู‡ูŠ
523
00:38:32,700 --> 00:38:36,640
ุงู„ union ูู…ุด ู‡ูŠูุฑู‚ ููŠู‡ุง ุงู„ุชุฑุชูŠุจ ูˆุจุงู„ุชุงู„ูŠ R or S ู‡ูˆ
524
00:38:36,640 --> 00:38:43,010
ู†ูุณู‡ S or R ูู‡ูŠ commutativeุทูŠุจ ู‡ู„ ู‡ูŠ associative
525
00:38:43,010 --> 00:38:47,350
ูŠุนู†ูŠ ู„ูˆ ุจุฏูŠ ุฃุนู…ู„ R or S or T ุจูŠูุฑุฌ ู…ุนุงูŠุง ุฃุฎู„ุต R ู…ุน
526
00:38:47,350 --> 00:38:51,390
S ุจุนุฏูŠู† T ูˆ ู„ุง S ู…ุน T ุจุนุฏูŠู† R ูˆ ู„ุง R ู…ุน T ุจุนุฏูŠู† ..
527
00:38:51,390 --> 00:38:54,870
ู…ุด ู‡ูŠูุฑุฌ ุฃู†ุง ููŠ ุงู„ู†ู‡ุงูŠุฉ ุจุฏูŠ ุฃุญุท R ูˆ S ูˆ T ููŠ ู†ูุณ
528
00:38:54,870 --> 00:38:58,710
ุงู„ู…ุฌู…ูˆุนุฉุŒ ุตุญุŸ ูู…ุด ู‡ุชูุฑุฌ ุฃู†ูŠ ุจุฎู„ุตุช R ูˆ S ูˆ ุจุนุฏูŠู†
529
00:38:58,710 --> 00:39:02,290
ุฅูŠุด ุฃุถุงูุช T ุฃูˆ ุฎู„ุตุช S ูˆ T ูˆ ุจุนุฏูŠู† ุฃุถุงูุช RุŒ ู…ุด
530
00:39:02,290 --> 00:39:05,850
ู‡ุชูุฑุฌ ูˆ ุจุงู„ุชุงู„ูŠ ุงู„ union ุฃูˆ ุงู„ or ู‡ูˆ ุจุฑุถู‡
531
00:39:05,850 --> 00:39:11,040
associativeุŒ ุชู…ุงู…ุŸ ุทูŠุจุชุนุงู„ูˆุง ู†ุฌู„ุงู„ ุงู„
532
00:39:11,040 --> 00:39:15,900
concatenation ุฃูˆู„ ุดูŠุก ุงู„ concatenation ุฃูƒู…ูŠูˆุชูŠุชู
533
00:39:15,900 --> 00:39:22,480
ูˆู„ุง ู„ุฃุŸ ูŠุนู†ูŠ ู‡ู„ R ููŠ S ู‡ูˆ ู†ูุณู‡ S ููŠ RุŸ ู„ุฃุŒ ููŠ
534
00:39:22,480 --> 00:39:26,880
ุงู„ุถุฑุจ ุจุชูุฑู‚ุŒ ู„ู…ุง ุฃู‚ูˆู„ letter ููŠ digitุŒ ุบูŠุฑ digit
535
00:39:26,880 --> 00:39:31,590
ููŠ letterุŒ ูˆุจุงู„ุชุงู„ูŠ ู‡ูŠ ู…ุด ุฃูƒู…ูŠูˆุชูŠุชูุทูŠุจ ู†ูŠุฌูŠ ู„ู„
536
00:39:31,590 --> 00:39:35,930
associative ู„ู…ุง ู†ู‚ูˆู„ ู…ุซู„ุง R ุจุฏูŠ ุฃุถุฑุจู‡ุง ููŠ S ูˆ ุจุฏูŠ
537
00:39:35,930 --> 00:39:40,290
ุฃุถุฑุจู‡ุง ููŠ T ู‡ู„ ุจูŠูุฑุฌ ุฃู† ุฃุถุฑุจ R ููŠ S ูˆ ุฃุฎู„ุต ูˆ ุจุนุฏูŠู†
538
00:39:40,290 --> 00:39:44,810
ุฃุถูŠู ุนู„ูŠู‡ู… T ุนู† ุฃู† ุฃุถุฑุจ S ููŠ T ูˆ ุจุนุฏูŠู† ุฃุถูŠู ููŠู‡ู… R
539
00:39:44,810 --> 00:39:48,190
ู…ู† ุงู„ุฃูˆู„ุŸ ุทุจุนุง ุจูŠูุฑุฌุด ุทูˆู„ุฉ ู…ุง ููŠ ู†ูุณ ุงู„ุชุฑุชูŠุจ
540
00:39:48,190 --> 00:39:53,700
ุจูŠูุฑุฌุด ุฃุฎู„ุต ู…ูŠู† ููŠ ุงู„ุฃูˆู„ ูŠุนู†ูŠ ู„ูˆ ุฃู†ุง ุนู†ุฏูŠR S T W
541
00:39:53,700 --> 00:39:57,440
ุจูุฑู‚ุด ู…ุนุงูŠุง ู…ูŠู† ุฃุฎู„ุตุŒ ุฎู„ุตุช T ู…ุน WุŒ ุฎู„ุตุช R ู…ุน SุŒ
542
00:39:57,440 --> 00:40:00,360
ุจุนุฏูŠู† ุถุฑุจุชู‡ู… ููŠ ุจุนุถ ุฃูˆ ุฎู„ุตุช S ู…ุน TุŒ ุจุนุฏูŠู† ุฏุฎู„ุช
543
00:40:00,360 --> 00:40:03,380
ุนู„ูŠู‡ู… RุŒ ุจุนุฏูŠู† ุฏุฎู„ุช ู…ู† ุงู„ุขุฎุฑ ุงู„ WุŒ ู…ุด ู‡ุชูุฑู‚ุŒ ู‡ู†ูˆุตู„
544
00:40:03,380 --> 00:40:08,960
ู„ู†ูุณ ุงู„ู†ุชูŠุฌุฉ ู„ูƒู† ุฒูŠ ู…ุง ู‚ู„ู†ุง ู‡ูŠ ู…ุด AccomitativeุŒ ู‡ูŠ
545
00:40:08,960 --> 00:40:12,560
AssociativeุŒ ุนุดุงู†ูƒ ู„ุงุฒู… ู†ูุณ ุงู„ุชุฑุชูŠุจ ูŠุธู„ุŒ ุงู† ุงู„ R
546
00:40:12,560 --> 00:40:15,860
ูˆุฑุงู‡ุง ุงู„ S ูˆุฑุงู‡ุง ุงู„ T ูˆุฑุงู‡ุง ุงู„ WุŒ ุจู†ูุนุด ุฃุถุฑุจ
547
00:40:15,860 --> 00:40:19,510
ุจุงู„ุนูƒุณูุนุดุงู†ูƒ ู‡ูˆ ู…ุง ูƒุชุจ ุนุดุงู† ุงู†ุง ุงู† ุง commutative
548
00:40:19,510 --> 00:40:21,890
ู‡ูˆ ูƒุชุจ ุงู† ุงู†ุง ุง associative ุงู† ู…ุงููŠ ู…ุดูƒู„ุฉ ุทูˆู„ ู…ุง
549
00:40:21,890 --> 00:40:24,990
ู†ูุณ ุงู„ุชุฑุชูŠุจ ุงุฎู„ุต ู…ูŠู† ู…ุง ุงุฎู„ุต ุจุธุจุท ููŠ ุงู„ุขุฎุฑ ู†ูุณ
550
00:40:24,990 --> 00:40:32,690
ุงู„ุฌูˆุงุจ ุทูŠุจ ูƒู…ุงู† ู…ุนู„ูˆู…ุฉ ู…ู‡ู…ุฉ distributive ุฒูŠ ุชุฎูŠู„ูŠ
551
00:40:32,690 --> 00:40:37,640
R ุถุฑุจ ูˆู‡ุฐู‡ ุฒุงุฆุฏ ุจุชูˆุฒุน ุงู„ุฒุงุฆุฏ ุงู„ุถุฑุจูู‡ูŠ ู†ูุณู‡ุง ูŠุง
552
00:40:37,640 --> 00:40:43,440
ุจู†ุงุช R ููŠ S ุฃูˆ R ููŠ T ูู„ูˆ ุฃู†ุช ุฌุจุช ุงู„ language ุจุชุงุน
553
00:40:43,440 --> 00:40:45,680
ุงู„ุชู‡ุงุฏูŠ ูˆุฌุจุช ุงู„ language ุชุจุน ุงู„ุชู‡ุงุฏูŠ ูˆ ุจุนุฏูŠู† ุฌุจุช
554
00:40:45,680 --> 00:40:48,400
ุงู„ language ุงู„ูƒู„ูŠุฉ ู‡ูŠ ู†ูุณู‡ุง ู„ูˆ ุฃุฎุฏุช ุงู„ language
555
00:40:48,400 --> 00:40:52,260
ุชุงุนุฉ ุฏูˆู„ ุงู„ุชู†ุชูŠู† ูˆ ุถุฑุจุชูŠู‡ุง ููŠ R ู†ูุณ ุงู„ููƒุฑุฉ ูุงู„ R
556
00:40:52,260 --> 00:40:58,220
ููŠ S or T ู‡ูŠ R ููŠ S ุฃูˆ R ููŠ T ู†ูุณ ุงู„ููƒุฑุฉ ุจุงู„ุนูƒุณ S
557
00:40:58,220 --> 00:41:04,740
or T ุจุฏูŠ ุฃุถุฑุจู‡ู… ู…ู† ูˆุฑุง ููŠ R ู‡ูŠ S ููŠ R ุฃูˆ T ููŠ R
558
00:41:05,490 --> 00:41:08,470
ุดูˆูุชูŠ ูƒูŠูุŸ ูˆ ู„ุงุญุธู‰ ู‡ู†ุง ุฏุงูŠู…ุง ุงู„ุชุฑุชูŠุจ ุจูŠุญุงูุธ ุนู„ูŠู‡
559
00:41:08,470 --> 00:41:12,770
ู„ุฅู† ุฃู†ุง ู…ุด ุฃูƒู…ูŠุชู‡ ุจูŠุธู„ ุงู„ุชุฑุชูŠุจ ู…ูˆุฌูˆุฏ ู„ูƒู†ู‡ุง
560
00:41:12,770 --> 00:41:17,290
distributed ููŠ ู…ุดูƒู„ุฉ ู‡ู†ุง ุทูŠุจ ุจุนุฏูŠู† ู„ูˆ ุถุฑุจู†ุง ููŠ
561
00:41:17,290 --> 00:41:21,690
epsilon ู…ุด ู‡ูŠุชุบูŠุฑ epsilon ููŠ R ู‡ูŠ R ููŠ epsilon ู‡ูŠ
562
00:41:21,690 --> 00:41:26,050
R ู„ุญุงู„ู‡ุง ูŠุนู†ูŠ A ููŠ epsilon ู‡ูŠ A ุฎู…ุณุฉ ููŠ epsilon ู‡ูŠ
563
00:41:26,050 --> 00:41:32,790
ุฎู…ุณุฉู…ุด ู‡ุชูุฑู‚ ุทูŠุจ ุงู„ R closure ุจุชูุฑุฌ ู…ุนุงูŠุง ู„ูˆ ุญุทูŠุช
564
00:41:32,790 --> 00:41:36,350
ู…ุนุงู‡ุง epsilon ููŠ ุงู„ู…ุฌู…ูˆุนุฉ ูˆ ุฃุฎุฏุชู„ูƒ closureุŸ ู„ุฃ ู„ุฃู†
565
00:41:36,350 --> 00:41:39,490
ุฃุตู„ุง ุงู„ R closure ุงู†ุทู„ุน ุงู„ epsilon ุทุจ ุฅูŠุด ูŠุนู†ูŠ
566
00:41:39,490 --> 00:41:42,250
ุฃุถูŠููŠู‡ุง epsilon ูˆ ุฃุฎุฏู„ูŠูƒ closureุŸ ู…ุง ู‡ูŠ ู…ูˆุฌูˆุฏุฉ ู‡ูŠูƒ
567
00:41:42,250 --> 00:41:46,130
ู‡ูŠูƒ ู…ูˆุฌูˆุฏุฉ ูู…ุงููŠุด ุฏุงุนูŠ ูŠุนู†ูŠ ูุจู‚ูˆู„ูƒ ู‡ุฐู‡ ู‡ูŠ ู†ูุณู‡ุง ุทุจ
568
00:41:46,130 --> 00:41:46,630
ู‡ู„ ู‡ุฐู‡
569
00:41:49,630 --> 00:41:52,990
ู‡ูŠ ู†ูุณู‡ุง ุงูŠู‡ุŸ ุทุจุนุง ุบู„ุท ู„ุงู† ู‡ู†ุง ุถุงู ุงู„ epsilon ู„ุงู†
570
00:41:52,990 --> 00:41:58,130
ู…ุงููŠุด ููŠู‡ุง epsilon ู‡ู„ ู‡ูŠูุฑู‚ ู…ุนุงูŠุง ุงู† ุงุฌูŠุจ ุงู„
571
00:41:58,130 --> 00:42:02,710
closure ู…ุฑุชูŠู† ุนู† ู…ุฑุฉ ุจุงุฎุชู„ูู‡ ูŠุนู†ูŠ ุงู„ R closure
572
00:42:02,710 --> 00:42:05,530
closure ุบูŠุฑ ุงู„ R closure ู„ูŠู‡ ู†ูุณู‡ุง ุฏูŠ ูƒุงู†ุช ู„ู„ู…ู„ุฉ
573
00:42:05,530 --> 00:42:09,430
ู†ู‡ุงูŠุฉ ูู…ุด ู‡ุชูุฑู‚ ูุงู„ R closure ุงู„ R closure closure
574
00:42:09,430 --> 00:42:12,570
ุงู„ R3 closure ูƒู„ู‡ ุฒูŠ ุจุนุถู‡ ู‡ูˆ ููŠ ุงู„ุขุฎุฑ ูˆุงุญุฏ ู„ุงู†ู‡
575
00:42:12,570 --> 00:42:18,550
ูƒุงู† ู…ุงุดูŠ ุงู„ู‚ุงู†ูˆู† ู„ู„ู…ู„ุฉ ู†ู‡ุงูŠุฉ ูˆุถุญุชู‡ุง ุงู† ููŠ ู…ุดุงูƒู„
576
00:42:23,750 --> 00:42:29,290
ุทูŠุจุŒ ุงู„ุขู† ุชุนุงู„ูˆุง ู„ู‡ุง ุงู„ู†ู‚ุทุฉ ุฅูŠุด ู…ูƒุชูˆุจ ูŠุง ุจู†ุงุชุŸ
577
00:42:29,290 --> 00:42:34,750
Regular Definition ุฅูŠุด ุชุชูˆู‚ุน ุงู†ู‡ ูŠุณูˆูŠ ุงู„ุขู†ุŸ ุงู„ุขู†
578
00:42:34,750 --> 00:42:39,910
ุจุฏูŠ ูŠูˆุตู ุงู„ token ุจุดูƒู„ ุฑุณู…ูŠ ูˆูˆุงุถุญ ู‡ูˆ ูƒู„ ุงู„ู„ูŠ ู‚ุจู„
579
00:42:39,910 --> 00:42:44,130
ู‡ุฐุง ุฅูŠุด ูƒุงู† ูŠุนุฑููƒุŸ ุฅูŠุด ูƒุงู† ูŠุนู„ู…ูƒุŸ ุงู„ุตูŠุงุบ ุงู„ุฑูŠุงุถูŠุฉ
580
00:42:44,130 --> 00:42:47,010
ุงู„ regular expression ุงู„ operators ูˆ ุงู„ languages
581
00:42:47,010 --> 00:42:51,110
ุงู„ู„ูŠ ุจุชุทู„ุน ู„ูƒู† ู„ุญุฏ ุงู„ุขู† ู…ุงุนู…ุด ูˆู„ุง ุชุนุฑูŠู ูƒุงู…ู„ ู„
582
00:42:51,110 --> 00:42:56,510
tokenู…ุธู„ูˆุท ุงูˆ ู„ุงุŸ ุจุฏูŠ ูŠุจุฏุฃ ู…ู† ุงู„ุขู† ูŠุนุฑููƒ ูŠูˆุฑูŠูƒูŠ
583
00:42:56,510 --> 00:43:00,430
ูƒูŠู ู†ุนู…ู„ ุงู„ุชุนุฑูŠู ูุฌุงู„ูƒ ุนุดุงู† ู†ุนู…ู„ ุงู„ุชุนุฑูŠู ุจูŠูƒูˆู†
584
00:43:00,430 --> 00:43:03,470
ุจูŠุงุฎุฏ ู‡ุฐุง ุงู„ุตูŠุบุฉ ู‡ุฐุง ุงู„ุดูƒู„ ุงู†ู‡ ุจุงุฌูŠ ุจู‚ูˆู„ ู…ุซู„ุง ุงู„ L
585
00:43:03,470 --> 00:43:09,210
ุนุจุงุฑุฉ ุนู† ู…ุซู„ุง ุจุนุฑูู‡ุง AB ุดุงูŠูู‡ุง ู‡ุฐุง ุงู„ุตูŠุบุฉ ุดุงูŠูู‡ุง
586
00:43:09,210 --> 00:43:14,090
ุงู„ุณู‡ู… ุงูŠุด ู…ุนู†ุงู‡ุงุŸ ุงู† ุงู„ L ู‡ูŠ ู‡ุง ุจุงุฌูŠ ุงู‚ูˆู„ ู…ุซู„ุง ุงู„
587
00:43:14,090 --> 00:43:22,240
D ู…ุซู„ุง 01 ุงุฐุงู…ุซู„ุง ุจุฏูŠ ุฃุนุฑู token ู…ู† ู†ูˆุน ุฃู†ู‡ ุญุฑููŠู†
588
00:43:22,240 --> 00:43:25,420
ุจุงุฌูŠ ุจู‚ูˆู„ู‡ ุฎู„ุงุต ุฅุฐุง ุงู„ token ุงู„ู„ูŠ ุจุฏูŠู‡ T1 ุงู„ู„ูŠ ุฃู†ุง
589
00:43:25,420 --> 00:43:30,600
ุจุฏูˆุฑ ุนู„ูŠู‡ ุงู„ D ู…ุซู„ุง token one ู…ุซู„ุง ู‡ุงู†ู‚ุด ุงู„ token
590
00:43:30,600 --> 00:43:36,620
ุงู„ู„ูŠ ุฃู†ุง ูˆุตูุชู‡ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ู…ู† ุฎู†ุชูŠู† ุชุจุฏุฃ ุจ A
591
00:43:36,620 --> 00:43:41,000
ุฃูˆ B ูˆ ุชู†ุชู‡ูŠ ุจ 0 ุฃูˆ 1 ู„ุฃู†ู‡ ู…ุงุญุทุชุด ูƒู„ ุงู„ู…ุฌู…ูˆุนุฉ ุตุญุŸ
592
00:43:41,000 --> 00:43:46,690
ู…ุธู„ูˆูƒ ูˆู„ุง ู„ุงุŸ ุฃูˆ ุฅุฐุง ุจุฏูƒ ู‡ูŠ ุจุงุฎุชุตุงุฑ A0A1 ู†ูุณ ุงู„ู„ูŠ
593
00:43:46,690 --> 00:43:53,110
ุงู†ุง ุดุฑุญุชู‡ B0 B1 ูู‡ุฐุง ุนู„ู‰ ุจุนุถู‡ ูƒู„ู‡ ุงูŠุด ุจู†ุณู…ูŠู‡ ูŠุง
594
00:43:53,110 --> 00:43:57,990
ุจู†ุงุช definition ุงู†ู‡ ุงู†ุง ุงุณุชุฎุฏู…ุช ุตูŠุบุฉ regular
595
00:43:57,990 --> 00:44:03,410
expression ูˆุนู…ู„ุช definition ู„ู…ูŠู† ู„ู„ token ูุจุชูˆู‚ุน
596
00:44:03,410 --> 00:44:07,570
ุงูŠ token ุจุนุฏ ุงู„ูŠูˆู… ุจุฏูŠ ุงุดูˆูู‡ ู‡ุดูˆูู‡ ุนู„ู‰ ุดูƒู„
597
00:44:07,570 --> 00:44:10,670
definition ุงู„ู„ูŠ ู‡ูˆ ุงู„ุขู† ู‡ู†ุงุฎุฏ ุฃู…ุซู„ุฉ ู†ุดูˆู ูƒูŠู ู†ุตู
598
00:44:10,670 --> 00:44:14,430
ุงู„ IDูƒูŠู ู†ูˆุตู ุงู„ numberุŒ ูƒูŠู ู†ูˆุตู ุดูˆูŠุฉ ุดุบู„ุงุชุŒ
599
00:44:14,430 --> 00:44:16,630
ุดูˆูุชูŠ ู‡ุฐุง ุงู„ุขู†ุŒ ู‡ุงูŠ ุงู„ู„ูŠ ุฃู†ุง ุจุฏูˆุฑ ุนู„ูŠู‡ ุงู„
600
00:44:16,630 --> 00:44:20,150
definition ุงู„ู„ูŠ ู…ู…ูƒู† ุงู„ computer ูŠูู‡ู…ู‡ ู„ุฃู† ู„ุงุฒู…
601
00:44:20,150 --> 00:44:23,670
ู†ุนู…ู„ ุนู…ู„ูŠุฉ systematic ุจุนุฏ ู‡ูŠูƒ ุฌูˆู„ู†ุงุŒ ุชู…ุงู…ุŸ ุทูŠุจ ุฌุจู„
602
00:44:23,670 --> 00:44:26,210
ู…ุง ุฃุฑูˆุญ ุฃุดูˆู ุงู„ุฃู…ุซู„ุฉ ุงู„ู„ูŠ ู‡ู†ุงูƒุŒ ู„ูˆ ุณุฃู„ุชูƒ ุงุนู…ู„ูŠู„ูŠ
603
00:44:26,210 --> 00:44:31,570
definition ู„ู„ keyword if keyword
604
00:44:31,570 --> 00:44:40,470
if ุณู‡ู… EGI concatenation ู…ุน FI ูˆุฑุงู‡ุง F
605
00:44:40,470 --> 00:44:46,770
Concatenation ุฎู„ุงุต ู‡ูŠูƒ ุงู†ุง ุงุด ุนุฑูุช ุงู† ุชุนุฑูŠู ุงู„ KF
606
00:44:46,770 --> 00:44:50,510
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงูŠู‡ุŸ I ูˆุฑุงู‡ุง F ู…ุด ู‡ุฐู‡ ุงู„ concatenation
607
00:44:50,510 --> 00:44:54,170
ู„ูˆ ุณุฃู„ุชูƒ ุดูˆ ุงู„ language ุงู„ู„ูŠ ู‡ู†ุงุŸ ุดูˆ ุงู„ language
608
00:44:54,170 --> 00:44:56,250
ุงู„ู„ูŠ ุจุชุทู„ุนุŸ ุงู†ุง ู‚ู„ุช ู…ุงููŠุด ููŠู‡ ุงูŠู‡ I F ู‡ุงูŠ ุงู„
609
00:44:56,250 --> 00:44:58,370
language ู‡ุงูŠ ุงู„ string ุงู„ู„ูŠ ุทู„ุช ู…ุนุงูŠุง ุงู„ู„ูŠ ู‡ูŠ
610
00:44:58,370 --> 00:45:04,340
ุชุนุฑูŠู ู…ุซู„ุง keyword F ู„ูˆ ุฏู‡ ุนุฑู keyword themkeyword
611
00:45:04,340 --> 00:45:10,960
then ู„ุงุฒู… ูŠุฌูŠ T ูŠุฌูŠ H ูŠุฌูŠ E ูŠุฌูŠ N ุดูˆูุชูŠ ูƒูŠูุŸ ู„ูŠุดุŸ
612
00:45:10,960 --> 00:45:14,120
ู„ุฃู† ุฃู†ุง ู„ูˆ ุณุฃู„ุชูƒ ู‡ุง ุฃู†ุง ู‡ุง ุฏูŠ ุดูˆ ุงู„ language ุงู„ู„ูŠ
613
00:45:14,120 --> 00:45:17,080
ุจุชุทู„ุนุŸ ู‡ุฃู‚ูˆู„ ู…ุงููŠุด language ุจุชุทู„ุน ุบูŠุฑ then ุงู„ู„ูŠ ู‡ูŠ
614
00:45:17,080 --> 00:45:21,140
ูˆุตู ู„ู…ูŠู† ู„ู„ token then ุดูˆูุชูŠ ูƒูŠูุŸ ุทูŠุจ ุชุนุงู„ู‰ ู†ุดูˆู
615
00:45:21,140 --> 00:45:25,240
ู„ูˆ ุจุฏู†ุง ู†ูˆุตู ุงู„ ID ุงู„ู„ูŠ ููŠ ู„ุบุฉ ุงู„ C ุฃูˆ ููŠ ุงู„ุฌุงุจุน
616
00:45:25,240 --> 00:45:27,060
ุชุนุงู„ู‰ ู†ุดูˆู ูƒูŠู ู†ูˆุตูู‡ุง ู‡ูŠ ู…ุญู„ูˆู„ุฉ ูˆุณู‡ู„ุฉ
617
00:45:34,340 --> 00:45:38,820
ุฑูƒุฒูˆุง ูŠุง ุจู†ุงุช ุงู„ู„ู‡ ูŠุนุฑู ู†ุฎู„ุต ู†ุชุฃุฎุฑูŠู† ูƒุชูŠุฑ ุดูˆููˆุง
618
00:45:38,820 --> 00:45:46,500
ุฅูŠู‡ ุงู„ุดุงู…ู„ ุงู„ุขู† ุจุฏู‡ ูŠุญุท ู‡ูˆ ูˆุตู ู…ู† ุงู„ ID ูุฃูˆู„ ู…ุง
619
00:45:46,500 --> 00:45:55,140
ุจุฏุฃ ุนุฑู letter ู‚ุงู„ ุงู„ letter ู‡ูŠ ุนุจุงุฑุฉ ุนู† a or b or
620
00:45:55,140 --> 00:46:00,180
z or b ู„ูƒู„ ุงู„ุญุฑูˆู or underscore ุนุฑู ุงู„ุฃูˆู„ ุงู„
621
00:46:00,180 --> 00:46:07,510
letter ุจุนุฏูŠู† ุฅูŠุด ุฑุงุญ ุฃุนุฑูุŸุงู„ู€ digits ุจุนุฏูŠู†ุด ู‚ุงู„ ..
622
00:46:07,510 --> 00:46:12,550
ู‚ุงู„ ุฅุฐุง ุงู„ ID ุงู„ู„ูŠ ุฃู†ุง ุจุฏูˆุฑ ุนู„ูŠู‡ุง ู‡ูŠ ุงู„ letter ู‡ุฐู‡
623
00:46:12,550 --> 00:46:16,210
or ุงู„ digit ุงู„ ูƒู„ closure ุฃุถุฑุจูŠู‡ุง ููŠ ุงู„ letter
624
00:46:16,210 --> 00:46:18,650
underscore ูู„ูˆ ุฌูŠุช ุณุฃู„ุชูƒ ุงู„ุขู† ุดูˆ ุงู„ language ุงู„ู„ูŠ
625
00:46:18,650 --> 00:46:21,850
ุจุชุทู„ุน ู…ู† ู‡ู†ุง ู‡ุชู‚ูˆู„ูŠ ู„ูŠ ูƒู„ ุงู„ูƒู„ู…ุงุช ุงู„ู„ูŠ ุจุชุจุฏุฃ ุจุงู„
626
00:46:21,850 --> 00:46:24,550
letter followed ุฃูˆ underscore followed by letter
627
00:46:24,550 --> 00:46:28,130
ุฃูˆ digit or underscore ุงู„ู„ูŠ ู‡ูˆ ูุนู„ูŠุง ุชุนุฑู ู…ูŠู† ุงู„
628
00:46:28,130 --> 00:46:30,670
ID ููŠ ุงู„ C ุฃูˆ ููŠ ุงู„ุฌุงู…ุนู‡ ุดูˆูุชูŠ ูƒูŠูุŸ ุงู„ุขู† ู‡ุฏูˆู„
629
00:46:30,670 --> 00:46:37,250
ุงู„ุชู„ุงุชุฉ ู…ุน ุจุนุถdefinition ู„ู„ู€ token ID ุงู†ุชุจู‡ูŠ ู…ุด
630
00:46:37,250 --> 00:46:40,510
ุจุงู„ุถุฑูˆุฑุฉ ุฏุงูŠู…ุง ูŠุทู„ุน ุณุทูˆุฑ ูƒุชูŠุฑ ู„ู„ token ู‡ุงูŠ ูˆ ู‡ุงูŠ
631
00:46:40,510 --> 00:46:44,870
ุดุงูู‡ุง ู‡ุงู†ุง ู…ุงุทู„ุนุด ุบูŠุฑ ุณุทุฑ ู‡ุงู†ุง ู…ุงุทู„ุนุด ุบูŠุฑ ุณุทุฑ ุนู„ู‰
632
00:46:44,870 --> 00:46:47,850
ุญุณุจ ุทุจุนุง ู†ูˆุน ุงู„ token ุงู„ู„ูŠ ุนู†ุฏูƒ ู…ู…ูƒู† ูŠุทู„ุน ุณุทุฑ ูˆุงุญุฏ
633
00:46:47,850 --> 00:46:51,710
ูˆูŠุนุฑูู‡ ูˆู…ู…ูƒู† ุชุถุทุฑูŠ ู„ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู‚ุตุฏ ุงู„ู„ูŠ ุนุจุงู„ุฉ
634
00:46:51,710 --> 00:46:55,910
ุชุนุฑููŠ ู‡ุฐุง ุงู„ token ุทุจ ู‡ู„ ูŠุฌูˆุฒ ุงู†ูŠ ู…ุงูƒุชุจุด ู‡ุฏูˆู„
635
00:46:55,910 --> 00:47:00,040
ุงู„ุงุชู†ูŠู† ูˆุงูƒุชููŠ ุจู‡ุฐุงุŸุทุจุนุง ู„ุฃ ู„ุฃู† ุฅูŠุด ุงู„ letter ุงู„ู„ูŠ
636
00:47:00,040 --> 00:47:02,880
ุฅู†ุช ูƒุงุชุจู‡ุŸ ุฅูŠุด ู‡ุฐุง ุงู„ู„ุบุฉ ุงู„ู„ูŠ ุทู„ุจู‡ุงุŸ ูู„ุงุฒู… ุชูƒูˆู†
637
00:47:02,880 --> 00:47:05,400
ู…ุนุฑูุฉ ู„ูŠ ุฅูŠุด ุงู„ letter ู„ุงุฒู… ุชูƒูˆู† ู…ุนุฑูุฉ ู„ูŠ ุฅูŠุด ุงู„
638
00:47:05,400 --> 00:47:08,900
digit ุตุญ ูˆู„ุง ู„ุฃ ุนุดุงู† ู‡ูŠ ูƒุฅุฌุจุงุฑูŠ ู„ุงุฒู… ุฃุนู…ู„ ุงู„ุชู„ุงุช
639
00:47:08,900 --> 00:47:13,040
ุณุทูˆุฑ ู‡ุฏูˆู„ ุฅูŠุด ุงู„ letterุŸ ุฅูŠุด ุงู„ digitุŸ ุฅูŠุด ุงู„ IDุŸ
640
00:47:13,040 --> 00:47:17,550
ู„ุฃู† ุงู„ ID ุจุชูƒูˆู† ู…ู† ุงุชู†ูŠู† ู‡ุฏูˆู„ุฃู…ุง ู‡ู†ุง ู„ุญุธุฉ ุฎู„ุงุต
641
00:47:17,550 --> 00:47:22,130
ู…ุงุจุฏูŠุด ุงุดูŠ ุณุทุฑ ูˆุงุญุฏ definition ูˆุงุญุฏ ุฎู„ุตู†ุง ุงู„ F ุณุทุฑ
642
00:47:22,130 --> 00:47:26,250
ูˆุงุญุฏ ุฎู„ุตู†ุง ุงู„ then ุดูˆูุชูŠ ูƒูŠู ูู‡ูŠ ุงู„ุญู„ูˆ ููŠ ุงู„ู…ูˆุถูˆุน
643
00:47:26,250 --> 00:47:31,790
ุงู†ู‡ ุงู†ุง ุงูŠ token ูŠุฌูŠ ุนู„ู‰ ุจุงู„ูŠ ุณู‡ู„ ูˆุตูู‡ ุจุงู„ regular
644
00:47:31,790 --> 00:47:34,650
expression ูˆุงู„ regular expression ุงู„ุญู„ูˆ ููŠ ุงู„ู…ูˆุถูˆุน
645
00:47:34,650 --> 00:47:37,230
ู…ุงููŠุด ููŠู‡ ุบูŠุฑ ุชู„ุช ุนู…ู„ูŠุงุช ุฑุฆูŠุณูŠุฉ ุงูˆ combinations
646
00:47:37,230 --> 00:47:42,040
ู…ู†ู‡ู… orconcatenation ูˆ closure ู‚ุงู„ ู„ูƒ ู‡ุฏูˆู„ ุจุชุฌู…ุน
647
00:47:42,040 --> 00:47:47,080
ุจุทุฑูŠู‚ุฉ ู…ุง ุนู„ุดุงู† ุงู†ุง ุงุทู„ุน ุงูŠุด ุงู„ token ู‡ู†ุง ู…ุง
648
00:47:47,080 --> 00:47:51,720
ุงุณุชุฎุฏู…ุชุด ุงู„ุง concatenation ู‡ู†ุง ุงุณุชุฎุฏู…ุช
649
00:47:51,720 --> 00:47:56,980
concatenation ูˆ closure ุนู„ู‰ ุญุณุจ ุทุจูŠุนุฉ ุงู„ุฑู‚ู… ู…ุงุดูŠ
650
00:47:56,980 --> 00:48:01,040
ุงู„ุญุงู„ ุทูŠุจ ููŠ ุงูŠ ุณุคุงู„ ู‚ุจู„ ู…ุง ู†ุงุฎุฏ ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ูˆุฑุง
651
00:48:01,040 --> 00:48:05,540
ูˆุงุถุญุฉ ุงู„ุฃู…ูˆุฑ ููŠ ุญุฏ ู…ุด ูุงู‡ู… ุงุด ุจู†ุณูˆูŠ
652
00:48:09,050 --> 00:48:12,530
ูˆุงุถุญุฉุŸ ุทูŠุจ ุชุนุงู„ู‰ ู†ุดูˆู ุงู„ู…ุซุงู„ ุงู„ู„ู‰ ูˆุฑุงู‡ ุงู„ู…ุซุงู„ ุงู„ู„ู‰
653
00:48:12,530 --> 00:48:16,290
ูˆุฑุงู‡ ุงู„ุตุญูŠุญ ูŠุจุฏูˆ ุจุจูŠู† ู„ู„ูˆู‡ู„ ุงู„ุฃูˆู„ู‰ ุงู†ู‡ ุตุนุจ ุดูˆูŠุฉ
654
00:48:16,290 --> 00:48:22,630
ู„ูƒู† ุชุนุงู„ู‰ ู†ุฑูƒุฒ ููŠู‡ ูˆู†ุดูˆู ูƒูŠู ู†ุดุชุบู„ู‡ ุทุจุนุง ุงูŠุด ุจูŠู‚ูˆู„
655
00:48:22,630 --> 00:48:30,810
ููŠ ุงู„ู…ุซุงู„ ู‡ุฐุงุŸ ุจุฏู†ุง ู†ุนู…ู„ ุชุนุฑูŠู ู„ token numberุจู†ุนู…ู„
656
00:48:30,810 --> 00:48:35,410
ุชุนุฑูŠู ู„ู„ token number ูˆุทุจุนุง ู„ุงุฒู… ูŠูˆุตู ู„ู„ number ููŠ
657
00:48:35,410 --> 00:48:38,790
ุงู„ุฃูˆู„ ุนู„ุดุงู† ุงุนู…ู„ู‡ ุงู„ุชุนุฑูŠู ู‡ุฐุง ุงู„ token ุงู†ุช ู…ุณู…ูŠู‡
658
00:48:38,790 --> 00:48:43,650
number ู…ุด ู‡ูˆ ุจุณ ุงู†ุชุฌุฑ ูˆ ุฎู„ุงุต ุจุฏู†ุง ู†ุดูˆู ุทุจุนุง ู‡ู†ุง ููŠ
659
00:48:43,650 --> 00:48:46,510
ุงูƒุชุฑ ู…ู† ุตูŠุบุฉ ูˆ ุงูƒุชุฑ ู…ู† ุดูƒู„ ุงูŠุด ุจูŠู‚ูˆู„ูƒ ุงู„ number ููŠ
660
00:48:46,510 --> 00:48:53,090
ุงู„ language ู‡ุงูŠ ู…ู…ูƒู† ูŠูƒูˆู† 125 ุงู†ุชุฌุฑ ุนุงุฏูŠ ู‡ูŠูƒ ุดูƒู„ู‡
661
00:48:53,090 --> 00:48:57,730
ุงูˆ ู…ู…ูƒู† ูŠูƒูˆู† 125.13
662
00:48:59,570 --> 00:49:07,510
ูˆ ู…ู…ูƒู† ูŠูƒูˆู† 125.13 exponent ุงู„ exponent ู…ุณู…ูˆุญ ู…ุฑุงุช
663
00:49:07,510 --> 00:49:10,890
ููŠ ุจุนุถ ุงู„ languages ุชุญุทูŠู‡ ูƒ exponent ูˆ ุชุญุทูŠ ูˆุฑุง
664
00:49:10,890 --> 00:49:14,490
ุฒุงุฆุฏ ุงูˆ ู†ุงู‚ุต ุงูˆ ูˆู„ุง ุฒุงุฆุฏ ุงูˆ ู†ุงู‚ุต ู…ุฑุงุช ุจุณู…ุญู†ูŠ ุฒุงุฆุฏ
665
00:49:14,490 --> 00:49:18,970
ุงูˆ ู†ุงู‚ุต ูˆ ูˆุฑุง ุงูŠุด ุงุฑู‚ุงู… ู…ุซู„ุง 15 ู‡ุฐุง ุดุงูŠูุงู‡ ูƒู„ู‡ ู‡ุฐุง
666
00:49:18,970 --> 00:49:21,010
number ููŠ ุจุนุถ ุงู„ languages ู…ุณู…ูˆุญ ุงู† ู†ุญุท ุงู„
667
00:49:21,010 --> 00:49:25,040
exponent ู‡ุฐู‡ ุนุจุงุฑุฉ ุนู† exponent ุงู„ุฃุณูˆ ู…ู…ูƒู† ูŠูƒูˆู† ูŠุง
668
00:49:25,040 --> 00:49:28,800
ุจู†ุงุช ุฒูŠ ู‡ูŠูƒ ูˆุงุญุฏ ุงุชู†ูŠู† ุฎู…ุณุฉ ุจุฏูˆู† ุงู„ูƒุณุฑ ุฎู„ุงุต ุงุฌูŠ
669
00:49:28,800 --> 00:49:33,320
ุงู‚ูˆู„ู‡ู… ุชู„ุงุชุฉ ุงูŠ ุฒุงุฏ ุงูˆ ู†ุงู‚ุต ุงูˆ ูˆู„ุง ุฒุงุฏ ูˆู„ุง ู†ุงู‚ุต
670
00:49:33,320 --> 00:49:39,640
ุฎู…ุณุชุงุดุฑ ูุงู„ุงู† ุนุฑูู†ูŠ ูƒุงู… ุตูŠุบุฉ ู…ุฎุชู„ูุฉ ู„ู„ุฑู‚ุงู… ูŠู…ูƒู†
671
00:49:39,640 --> 00:49:44,580
ุงุฑุจุน ุตูŠุบุฉ ู…ุฎุชู„ููŠู† ุงู†ู‡ ุงู†ุชุฌุฑ ู„ุญุงู„ ุงูˆ ูƒุณุฑ ู„ุญุงู„ ุงูˆ
672
00:49:44,580 --> 00:49:48,640
ุงู†ุชุฌุฑ ู…ุน ุงู„ ุงูŠ ุงูˆ ุงู†ุชุฌุฑ ู…ุน ุงู„ูƒุณุฑ ู…ุน ุงู„ ุงูŠ ูู‚ุงู„ู„ูŠ
673
00:49:48,640 --> 00:49:54,760
ุงู„ุงู† ู‡ูŠูƒ ุดูƒู„ ุงู„ุฑู‚ู… ููŠ ุงู„ language ุงู„ูู„ุงู†ูŠุฉุฅูŠุด
674
00:49:54,760 --> 00:49:58,940
ุงู„ู…ุทู„ูˆุจ ุงู„ุขู†ุŸ ุงู„ู…ุทู„ูˆุจ ุชุนู…ู„ regular definition
675
00:49:58,940 --> 00:50:02,580
ุจูŠูˆุตู ู‡ุฐู‡ ุงู„ language ุทูŠุจ ุนุดุงู† ู†ู‚ุฏุฑ ู†ุญู„ ุงู„ุฃุณุฆู„ุฉ ู…ู†
676
00:50:02,580 --> 00:50:07,100
ู‡ุฐุง ุงู„ู†ูˆุน ุจุณู‡ูˆู„ุฉ ุทุจุนุง ุงู†ุช ุงู„ูˆู‡ู„ุฉ ุงู„ุฃูˆู„ู‰ ุชุดุนุฑ ุงู†
677
00:50:07,100 --> 00:50:12,400
ุงู„ู…ูˆุถูˆุน ุตุนุจ ุตุญุŸ ูˆุงู„ู„ู‡ ุดุงูŠููŠู†ู‡ ุณู‡ู„ ูƒู„ูƒู… ุจูŠุจูŠู† ุงู†ู‡
678
00:50:12,400 --> 00:50:15,180
ุตุนุจ ุงู†ุง ู‡ุฎู„ูŠูƒูŠ ุงุชุญู„ูŠ ุจุณู‡ูˆู„ุฉ ุงู„ุฃุณุฆู„ุฉ ู…ู† ู‡ุฐุง ุงู„ู†ูˆุน
679
00:50:15,180 --> 00:50:19,800
ุงู„ุขู† ุงู†ุช ุฌุณู… ุงู„ problem ุชุจุนุชูƒ ุฒูŠ ู…ุง ุจู†ู‚ูˆู„ ุฏุงูŠู…ุง ู„
680
00:50:19,800 --> 00:50:26,690
sub problems ูƒูŠูุŸ ุฑูƒุฒูŠ ู…ุนุงูŠุงุฅูŠุด ุงู„ู…ุงู†ุน ุฃู†ูŠ ุจุณ ุฃูˆุตู
681
00:50:26,690 --> 00:50:34,350
ู‡ุงูŠ ู„ุญุงู„ ูˆ ุฃุณู…ูŠู‡ุง N1 ูˆ ุฃูˆุตู ู‡ุงูŠ ู„ุญุงู„ ูˆ ุฃุณู…ูŠู‡ุง ..
682
00:50:34,350 --> 00:50:37,250
ู‚ูˆู„ูˆู„ูŠ ุตุญ ูˆู„ุง ุบู„ุท ุฃู†ุง ู…ููƒุฑ ููŠู‡ .. ูˆ ุฃูˆุตู ู‡ุงูŠ ู„ุญุงู„
683
00:50:38,090 --> 00:50:42,690
ูˆุฃูˆุตู ู‡ูŠ ู„ุญุงู„ ูˆ ุงู†ุง ุจุฃู‚ูˆู„ ุงู„ number ู‡ูˆ in ูˆุงุญุฏ or
684
00:50:42,690 --> 00:50:46,930
in ุงุชู†ูŠู† or in ุชู„ุงุชุฉ or in ุฃุฑุจุนุฉ ุงูŠุด ุฑุฃูŠูƒู… ููŠ ุงู„ุญู„
685
00:50:46,930 --> 00:50:51,010
ู‡ุฐุง ููŠ ุงู„ุฃูˆู„ ุงู†ุณูˆู†ูŠ ุญู„ ุงู„ูƒุชุงุจ ุงู„ูƒุชุงุจ ุดุงุทุฑ ูˆ ุจุญู„
686
00:50:51,010 --> 00:50:55,310
ูŠุนู†ูŠ ุงุทุทุงูŠุฑ ุงุญู†ุง ุฎู„ู†ุง ุนุฌุจู†ุง ุงู„ุญู„ ู†ูˆุตู„ ูˆ ู‡ู†ูˆุตู„ ู†ูุณ
687
00:50:55,310 --> 00:51:00,360
ุงู„ุญู„ ุชุนุงู„ู‰ ุงู„ูƒุชุงุจ ุทูŠุจ ุฅุฐุงูˆุงุถุญ ุฃู† ุงู„ุทุฑูŠู‚ุฉ ู‡ุฐู‡ ุงู„ู„ูŠ
688
00:51:00,360 --> 00:51:03,440
ุฃู†ุง ูƒุชุจุชู‡ุง ุนู„ู‰ ุงู„ูˆุตู ุณู‡ู„ุฉ ุฌุฏุง ู„ูŠุดุŸ ู„ุฃู†ู‡ ุจุณ ุฃุนู…ู„
689
00:51:03,440 --> 00:51:07,060
ุงู„ูˆุตู ู„ู‡ุฐู‡ุŒ ุฃุนู…ู„ ุงู„ูˆุตู ู„ู‡ุฐู‡ุŒ ู…ุด ู‡ูŠูƒุŸ ูˆ ุจุนุฏ ู…ุง ุฃุฎู„ุต
690
00:51:07,060 --> 00:51:09,160
ุงู„ูˆุตูุงุช ุงู„ุฃุฑุจุนุฉุŒ ู…ุด ู‡ุงูŠ language ูˆ ู‡ุงูŠ language ูˆ
691
00:51:09,160 --> 00:51:11,500
ู‡ุงูŠ languageุŒ ูƒูŠู ุฃุญุทู‡ู… ูƒู„ู‡ู… ููŠ ู†ูุณ ุงู„ languageุŸ
692
00:51:11,500 --> 00:51:15,680
ุฃุจู‚ุฑุŒ ู†ุธูŠูุฉ ูˆู„ุง ู„ุฃุŸ ุทูŠุจ ุชุนุงู„ูˆุง ู†ุญุณุฑ ุชููƒูŠุฑู†ุง ุงู„ุขู†
693
00:51:15,680 --> 00:51:21,580
ูู‚ุท ููŠ ุงู„ุฃูˆู„ู‰ุŒ ู‡ุชู‚ูˆู„ู„ูŠ ุฎู„ุงุต ุฃูˆู„ ุดูŠ ุจุนุฑู ุงู„ digitุŒ
694
00:51:21,580 --> 00:51:27,760
ู…ุด ู‡ูŠูƒุŸ ุงู„ู„ูŠ ู‡ู… ุงู„ุฃุฑู‚ุงู…ุŒ ูˆ ุฃุฌูŠ ุฃู‚ูˆู„ู‡ ุฃู†ูˆุงู† ู‡ูˆ D
695
00:51:27,760 --> 00:51:33,090
plusู…ุด ู‡ูŠูƒ ุงู†ุง ูƒู„ ุงู„ุฃุฑู‚ุงู… ุงู„ู„ูŠ ู…ู…ูƒู† ุชูŠุฌูŠ ุนู„ู‰ ุจุงู„ูŠ
696
00:51:33,090 --> 00:51:36,870
ู…ู† ู†ูˆุน ุงู†ุชุฌุงุฑ ุจูƒูˆู† ูˆุตูุชู‡ุง ูˆ ุฎู„ุตุช ููŠ ุงู†ูˆุงู† ุตุญ ูˆู„ุง
697
00:51:36,870 --> 00:51:43,210
ู„ุฃ ูู‡ูŠ ู†ุฑุชุงุญ ุงุชู†ุงุด ู…ู† ุฃูˆู„ ุดูƒู„ ุทุจ ููŠ ุงู„ุดูƒู„ ุงู„ุชุงู†ูŠ
698
00:51:43,210 --> 00:51:52,070
ู‡ุชู‚ูˆู„ูŠู„ูŠ ุจูŠุฌูŠ ุฃุฑู‚ุงู… ุจูŠุฌูŠ dot concatenation ูˆ ุจูŠุฌูŠ
699
00:51:52,070 --> 00:51:57,650
ุฃุฑู‚ุงู… ู‡ูŠ ุฎู„ุตุช ุงู„ุชุงู†ูŠุฉู…ุด ู‡ูŠูƒุŸ ู…ุด ุจูŠุฌูŠ ุฃุฑู‚ุงู…
700
00:51:57,650 --> 00:52:03,350
concatenation dot concatenation ุฃุฑู‚ุงู… ูุฎู„ุตู†ุง ู…ู†
701
00:52:03,350 --> 00:52:10,350
ุงู†ุชู†ูŠู† ุจุณู‡ูˆู„ุฉ ุทูŠุจ ุชุนุงู„ูˆุง ู„ุนูŠู† ุชู„ุงุชุฉ ุงู„ู„ูŠ ู‡ูŠ ุจูŠุฌูŠ
702
00:52:10,350 --> 00:52:19,390
ุฃุฑู‚ุงู… ุจูŠุฌูŠ dot ุจูŠุฌูŠ ุฃุฑู‚ุงู… ู…ุด ู‡ูŠูƒุŸ ุจูŠุฌูŠ E
703
00:52:19,390 --> 00:52:25,550
concatenation ุจุนุฏูŠู† ุฅูŠุด ุจูŠุฌูŠุŸููŠ ุบู„ุท ู†ุนู…ู„ ุฒุงุฆุฏ ุฃูˆ
704
00:52:25,550 --> 00:52:30,450
ู†ุงู‚ุต ุฃูˆ ุฅุจุณู„ูˆู† ุนุดุงู† ุงู„ู€ E ูŠุฌูŠ ูˆุฑุงู‡ุง ุฒุงุฆุฏ ุฃูˆ ุงู„ู€ E
705
00:52:30,450 --> 00:52:33,650
ูŠุฌูŠ ูˆุฑุงู‡ุง ู†ุงู‚ุต ุฃูˆ ุงู„ู€ E ู…ุงูŠุฌูŠุด ูˆุฑุง ุฅุดูŠ ู…ุด ู‡ูŠูƒ ุฃู†ุง
706
00:52:33,650 --> 00:52:40,670
ุจูƒูˆู† ูˆุตู„ุช ู„ู‡ู†ุง ุฅูŠุด ุจูŠุฌูŠ ูˆุฑุง ู‡ูˆู† ุฃุฑู‚ู‰ ู…ุด ู‡ูŠูƒ ุฃู†ุง
707
00:52:40,670 --> 00:52:45,750
ูˆุตูุช ุงู„ุชู„ุงุชุฉ ุฃู†ู‡ ุจูŠุฌูŠู†ูŠ ุฃุฑู‚ุงู… ุจูŠุฌูŠู†ูŠ dot ุจูŠุฌูŠู†ูŠ
708
00:52:45,750 --> 00:52:48,890
ุฃุฑู‚ุงู… ุจูŠุฌูŠู†ูŠ E ูˆุฑุง ุงู„ู€ E ูŠุง ุฒุงูŠุฏ ูŠุง ู†ุงู‚ุต ูŠุง ูˆู„ุง
709
00:52:48,890 --> 00:52:54,110
ุฅุดูŠ ูˆุฑุงู‡ุง ุฃุฑู‚ู‰ ุขุฎุฑ ุญุงู„ุฉ ุงู„ู„ูŠ ู‡ูŠ ุจุฏูˆู† ูƒุณุฑู‡ุชู‚ูˆู„ูŠ ุณู‡ู„
710
00:52:54,110 --> 00:53:01,770
ุฌุฏุง ุจูŠุฌูŠ ุฃุฑู‚ุงู… ุจูŠุฌูŠ E ูˆุฑุง ุงู„ E ุฒุงุฆุฏ ุฃูˆ ู†ุงู‚ุต ุฃูˆ
711
00:53:01,770 --> 00:53:04,250
ุฅุจุณู„ูˆู† ุนุงุฑู ู„ูˆ ูƒุงู† ููŠ ุงู„ language ุฅุฌุจุงุฑูŠ ุชุธู‡ุฑ
712
00:53:04,250 --> 00:53:07,470
ุงู„ุฅุดุงุฑุฉ ุฒุงุฆุฏ ุฃูˆ ู†ุงู‚ุต ุจุญุทูˆุด ุงู„ ุฅุจุณู„ูˆู† ู„ูƒู† ู„ุฃู†ู‡
713
00:53:07,470 --> 00:53:12,430
ู…ุณู…ูˆุญ ุฃู†ู‡ ูŠูƒูˆู† ูˆู„ุง ุฅุดูŠ ุจุญุท ุงู„ ุฅุจุณู„ูˆู† ูˆุฑุง ุฅุดูŠ ูŠุฌูŠ D
714
00:53:12,430 --> 00:53:17,490
plusุฎู„ุงุต ูˆ ุงูŠู† ุงู„ุฃุฎูŠุฑุฉุŸ ุงู„ุณุคุงู„ ุฎู„ุตุช ูˆ ุงู„ุญู„ ุตุญ
715
00:53:17,490 --> 00:53:21,650
ู…ุงููŠุด ููŠู‡ ุฅุดูŠ ูŠุนู†ูŠ ุฏุงุฆู…ุง ุงู†ุช ุฒูŠ ู…ุง ู‚ู„ุช ุจุตุท ุงู„ู‚ุตุฉ
716
00:53:21,650 --> 00:53:24,990
ุฅุฐุง ุดูุช ุญุงุฌุฉ ุฌุฏูŠุฏุฉ ุฒูŠูƒ ุงู„ุฃูˆู„ ู…ุฑุฉ ูˆ ุฃูƒุชุฑ ู…ู† ุญุงู„ุฉ ูˆ
717
00:53:24,990 --> 00:53:27,710
ุฃูƒุชุฑ ู…ู† case ุณู‡ู„ุฉ ุงู…ุณูƒ ุงู„ case ุงู„ุฃูˆู„ู‰ ู„ุญุงู„ู‡ ูˆ
718
00:53:27,710 --> 00:53:30,870
ุงู„ุชุงู†ูŠ ู„ุญุงู„ู‡ ูˆ ุงู„ุชุงู„ุช ู„ุญุงู„ู‡ ูˆ ุงุฌู…ุนู‡ู… ููˆู‚ู‡ ุทุจุนุง
719
00:53:30,870 --> 00:53:36,450
ุงู„ูƒุชุงุจ ุนู…ู„ ูู†ูŠุงุช ุฒูŠุงุฏุฉ ูƒูŠูุŸุดุงูŠูุฉ ู‡ุฏูˆู„ุŸ ุนุดุงู† ุงูˆุถุญูƒ
720
00:53:36,450 --> 00:53:39,570
ูƒูŠู ุงู„ูƒุชุงุจ ุจูŠุดุชุบู„ ุงุนุชุจุฑูŠ ุจุณ ู…ุงููŠุด ุบูŠุฑ ุงู„ู†ูˆุนูŠู† ู‡ุฏูˆู„
721
00:53:39,570 --> 00:53:44,350
ุจุณ ุนุดุงู† ุงูˆุถุญูƒ ุงู„ุตูˆุฑุฉ ู…ุด ุงู†ุช ูƒู†ุช ู‡ุชู‚ูˆู„ูŠ ุงู„ num ู‡ูˆ
722
00:53:44,350 --> 00:53:52,890
ุงู„ D plus or ุงู„ D plus ู†ู‚ุทุฉ D plus ุฎุฏ ุงู„ D plus
723
00:53:52,890 --> 00:53:59,790
ุนุงู… ุงู„ู…ุดุชุฑูƒ ู…ุด ุจุชุตูŠุฑ epsilon ุงูˆ dotุดูˆูุชูŠ ูƒูŠูุŸ
724
00:53:59,790 --> 00:54:03,530
ูู…ู…ูƒู† ุงู„ูƒุชุงุจ ุชู„ุงู‚ูŠ ุฅูŠุด ุตุงุฑ ู…ู† ูƒู„ู‡ู… ู„ู…ุง ุจูŠุญุทู‡ู… ุทุจ
725
00:54:03,530 --> 00:54:05,650
ุฎุฏ ู‡ุฐู‡ ุนุงู…ุฉ ู…ุดุชุฑูƒุŒ ุทุจ ุฎุฏ ุฏูˆุช ุนุงู…ุฉ ู…ุดุชุฑูƒุŒ ูู…ู…ูƒู†
726
00:54:05,650 --> 00:54:09,070
ุชูˆุตู„ูŠ ุจุทุฑูŠู‚ุชูƒ ู„ุญู„ ุงู„ูƒุชุงุจุŒ ู„ูƒู† ุฃู†ุง ู…ุด ุทุงู„ุจ ู‡ุฐุง
727
00:54:09,070 --> 00:54:12,850
ุงู„ูƒู„ุงู…ุŒ ุฃู†ุง ุจุชุญู„ูŠู„ูƒ ูƒูŠู ุญู„ ุงู„ูƒุชุงุจ ุจุดูƒู„ ู…ุจุงุดุฑ ุจุฑุถู‡
728
00:54:12,850 --> 00:54:16,270
ุณู‡ู„ ุญู„ู‡ ุงู„ุชุงู†ูŠุŒ ุจุณ ููŠ ุงู„ุฃูˆู„ ุฃู† ุฃู†ุช ููŠ ุฃุณูˆุฃ
729
00:54:16,270 --> 00:54:21,270
ุงู„ุงุญุชู…ุงู„ุงุช ุจุชุญู„ูŠุŒ ู…ุงููŠุด ุฅุดูŠุŒ ู…ุด ู…ุดูƒู„ุชุŒ ุดูˆูุชูŠ ูƒูŠูุŸ
730
00:54:21,270 --> 00:54:25,390
ุทูŠุจ ุชุนุงู„ู‰ ู†ุดูˆู ู†ูู‡ู… ุญู„ ุงู„ูƒุชุงุจุŒ ูƒูŠู ุญู„ุŒ ูƒูŠู ุนู…ู„ุŒ
731
00:54:25,390 --> 00:54:29,910
ุชุนุงู„ู‰ ู†ุดูˆูุงู„ุงู† ุนุดุงู† ุชูู‡ู… ุญุงู„ ุงู„ูƒุชุงุจ ุจุฏูŠ ุฃู…ุณุญ ุญุฏ ูˆ
732
00:54:29,910 --> 00:54:32,950
ุฃุนูŠุฏ ุงู„ุญู„ ุจุณ ููŠ ุงู„ุฃูˆู„ ููŠ ุญุฏ ู…ุด ูุงู‡ู… ุฃู†ุง ุฅูŠุด ุณูˆูŠู†ุงุŸ
733
00:54:32,950 --> 00:54:41,050
ููŠ ุญุฏ ุนู†ุฏู‡ ุฃูŠ ุงุณุชูุณุงุฑุŸ ุนุดุงู† ู‡ุงู…ุณุญ ูˆุถุญุชุŸ ุชู…ุงู…ุŸ
734
00:54:41,050 --> 00:54:47,730
ุชู…ุงู…ุŸ ุทูŠุจ ุฎู„ูŠู†ุง ุงู„ุขู† ุฃูˆุฑูŠูƒูŠ ูƒูŠู ู†ุญู„ ุงู„ูƒุชุงุจ ุฃุฑูƒุฒูˆุง
735
00:54:47,730 --> 00:54:53,910
ุงู„ูƒุชุงุจ ุฅูŠุด ุจูŠู‚ูˆู„ุŸ ูˆูƒู„ุงู…ู‡ ุตุญ ุฅูŠุด ุจูŠู‚ูˆู„ุŸ ุจูŠู‚ูˆู„ ุงู„
736
00:54:53,910 --> 00:55:01,650
number ู„ุญุธุฉ ู…ุนุงูŠุงู„ุงุฒู… ูŠุฌูŠ ููŠ ุงู„ุฃูˆู„ ุฃุฑู‚ุงู…ุŒ ุตุญุŸ ู„ุงุฒู…
737
00:55:01,650 --> 00:55:08,490
ูŠุฌูŠ ุฃุฑู‚ุงู…ุŒ ู…ุด ู‡ูŠูƒุŸ ู„ูƒู†ุŒ ู‡ู„ ุฅุฌุจุงุฑ ูŠุฌูŠ ู†ู‚ุทุฉ ุฃุฑู‚ุงู…ุŸ
738
00:55:08,490 --> 00:55:14,210
ูˆู„ุง .. ูˆู„ุง ู„ุงุŸ ูู…ู…ูƒู† ูŠุฌูŠ optional fractionุŒ ุตุญุŸ
739
00:55:14,210 --> 00:55:18,710
ุฅูŠุด ุงู„ optional fractionุŸ ูŠุง dotุŒ D plusุŒ ูŠุง
740
00:55:18,710 --> 00:55:21,810
epsilonุŒ ูˆู…ู…ูƒู† ูƒู†ุช ุชุญุทูŠู‡ุง ู‡ู†ุงุŒ ูŠุนู†ูŠ ุชูŠุฌูŠ ุชู‚ูˆู„ูŠุŒ
741
00:55:21,810 --> 00:55:29,830
ุฅุฐุง ุจุฏูƒD plus ูŠุฌูŠ ูˆุฑุงู‡ุง D dot plus ุงูˆ ุงู…ุณูƒู‡ ุจุณ ู‡ูˆ
742
00:55:29,830 --> 00:55:32,810
ุงู„ูƒุชุงุจ ุฑุงูŠุญ ู„ุนุตูˆ ุญุทู‡ุง ูˆูŠู† ููŠ optional ูˆุนูˆุถ ุนู†
743
00:55:32,810 --> 00:55:38,370
optional ุดูˆูุชูŠ ูƒูŠู ูู„ูŠุด ุงู†ุง ุจูŠู‚ูˆู„ optional ู„ุฃู†ู‡ ู‚ุฏ
744
00:55:38,370 --> 00:55:45,010
ูŠุฃุชูŠ ุงู„ูƒุซุฑ ุงูˆ ู„ุฃ ุทุจ ุงูŠุด ุฑุฃูŠูƒ ููŠ ุงู„ E ุจุฑุถู‡ optional
745
00:55:45,010 --> 00:55:51,410
exponent ู„ุฅู† ู‡ูŠ ู‡ุฐุง ุจูŠู‚ูˆู„ExponentุŒ ุตุญุŸ ูู…ู…ูƒู† ูŠุฃุชูŠ
746
00:55:51,410 --> 00:55:54,350
ุฃูˆ ู…ุงูŠุฃุชูŠุด ุงู„ู€ Exponent ูƒูŠู ุดูƒู„ู‡ ุงู„ู€ Optional
747
00:55:54,350 --> 00:56:01,910
ExponentุŸ ูƒูŠู ุดูƒู„ู‡ุŸ ู‡ุชู‚ูˆู„ูŠ ู„ูŠ ุฒุฃุฌุฉ E ุฒุงุฆุฏ ู†ุงู‚ุต
748
00:56:01,910 --> 00:56:08,450
ุฅุจุณู„ูˆู† D plus ุฃูˆ ูƒู„ ู‡ุฐุง ุฅุจุณู„ูˆู†ุŒ ูŠุง ุจูŠุฌูŠ ู‡ุฐุง ูƒู„ู‡ุŒ
749
00:56:08,450 --> 00:56:11,470
ูŠุง ุจูŠุฌูŠุดุด ุตุญ ูˆู„ุง ู„ุฃุŸ ูˆู…ู…ูƒู† ูƒู†ุช ุชุนูˆุฏ ุนู†ู‡ุง ู…ุจุงุดุฑุฉ
750
00:56:11,470 --> 00:56:15,330
ูุชุนุงู„ู‰ ู†ุดูˆู ุงู„ุญู„ ูƒูŠูู‡ุŒ simple ูˆุณู‡ู„ ู‚ุงู„ ุฃูˆู„ุง ุงู„
751
00:56:15,330 --> 00:56:21,870
digital ู„ุงุฒู… ูŠุนุฑูู‡ุงุจุนุฏูŠู† ู‚ุงู„ุช digits ุงู„ู„ูŠ ู‡ูŠ ู‡ุฐู‡
752
00:56:21,870 --> 00:56:26,650
ุจุงู„ู†ุณุจุงู„ู†ุง ุฃู†ู‡ ู„ุงุฒู… ูŠูƒูˆู† ููŠู‡ ุฎุงู†ุฉ ู„ุฃู†ู‡ ู„ุงุฒู… ูŠูƒูˆู†
753
00:56:26,650 --> 00:56:30,610
ููŠู‡ ุฑู‚ู… ุนุดุงู† ุฃู‚ูˆู„ ู‡ุฐุง number ู…ุงูŠู†ูุนุด ูŠูƒูˆู† ูุฑู‚ ุนุดุงู†
754
00:56:30,610 --> 00:56:34,390
ู‡ูŠูƒ ุฅูŠุด ุฑูŠุญ ุฑุงุณู‡ ู‚ุงู„ digit ููŠ digit plus ุฃูˆ ุฅุฐุง
755
00:56:34,390 --> 00:56:37,250
ุจู†ุชูƒ ุงูƒุชุจูŠู‡ุง ููŠ digit ู†ุฌู…ุฉ ุฃูˆ ุงูƒุชุจูŠู‡ุง D plus
756
00:56:37,250 --> 00:56:42,650
ูˆุฎู„ุตู†ุง ุงู„ุงู† ุฅูŠุด ุงู„ optional fraction ู‚ุงู„ูƒ ูŠุง ุจูŠุฌูŠ
757
00:56:42,650 --> 00:56:48,860
dot ุฃุฑู‚ุงู… ูŠุง ู…ุงุจูŠุฌูŠุด epsilonุทุจ ุฅูŠุด ุงู„ู€ Optional
758
00:56:48,860 --> 00:56:53,860
ExponentุŸ ูŠุง ุชูŠุฌูŠ ุงู„ู€ E ูˆุฑุงู‡ุง ุฒุงุฆุฏ ุฃูˆ ู†ุงู‚ุต ุฃูˆ ูˆู„ุง
759
00:56:53,860 --> 00:56:57,500
ุฅุดูŠ ูˆุฑุงู‡ุง digits ูŠุง ู‡ุฐุง ูƒู„ู‡ ุจูŠูŠุฌูŠ .. ุฒูŠ ู…ุง ู‡ุฐุง ูƒุงู†
760
00:56:57,500 --> 00:57:03,960
ูƒู„ู‡ ูŠูŠุฌูŠ .. ูŠุง ุฅุจุณู„ุท ุฅุฐุง ุงู„ number ุงู„ุฃุฎูŠุฑุฉ ุนุจุงุฑุฉ
761
00:57:03,960 --> 00:57:08,780
ุนู† ุฅูŠุดุŸ ุชุนุงู„ูŠ ู†ุดูˆูู‡ุง ุขุฎุฑ
762
00:57:08,780 --> 00:57:16,140
ุฅูŠุด ุงู„ number ุฎู†ุตุฉ ูŠุง ุฑุจูŠ ู…ุด ุญู†ุตุฉุฃุฎุฑ ุฅุดูŠ ุงูŠุด ู‚ุงู„ูƒุŸ
763
00:57:16,140 --> 00:57:22,040
ู‚ุงู„ูƒ ุฃูˆู„ ุฅุดูŠ ููŠ ุงู„ number ููŠ ุงู„ุขุฎุฑ ู„ุงุฒู… ูŠุฌูŠ ุฃุฑู‚ุงู…ุŒ
764
00:57:22,040 --> 00:57:28,840
ุจุธุจุทุŸ ุจุนุฏ ุงู„ุฃุฑู‚ุงู… ุฅูŠุด ู…ู…ูƒู† ูŠุฌูŠุŸ ูŠุง ุจูŠุฌูŠ dot digits
765
00:57:28,840 --> 00:57:32,360
ูŠุง ุฎู„ุงุต it's epsilon ู…ุด ุฃู†ุช ุงู„ู…ูุฑูˆุถ ุฃู†ูƒ ุชุญุทูŠ ู‡ุฐุง ูˆ
766
00:57:32,360 --> 00:57:36,620
ุชุถุฑุจูŠ ู‡ุฐุง ููŠู‡ู… ูุจูŠุฌูŠ ุจุนุฏ ุงู„ digits dot digits ุฃูˆ
767
00:57:36,620 --> 00:57:42,260
ู‡ุฐู‡ ุชู†ุถุฑุจ ููŠ ุงู„ epsilon ูุจุชุตููŠ ู‡ุฐู‡ ุจุฏูˆู† ู‡ุฐู‡ุงู„ุงู†
768
00:57:42,260 --> 00:57:45,480
ุฎู„ุตู†ุง ู…ู† ุงู„ optional ู‡ุฐู‡ ุงู„ุงู† ู…ูŠู† ุจูŠุฌูŠ ูˆุฑุงู‡ ู‡ูˆู†
769
00:57:45,480 --> 00:57:49,560
ุงู„ู„ูŠ ู‡ูˆ ูŠุง ุจูŠุฌูŠ ูƒุงู…ู„ ุงู„ E ูˆุฑุงู‡ ุฒุงุฏ ุฃูˆ ู†ู‚ุต ุฃูˆ ูุฑุงุบ
770
00:57:49,560 --> 00:57:53,720
ูˆุฑุงู‡ digits ูŠุง ุจูŠุฌูŠ ูƒุงู…ู„ ูŠุง ุจูŠุฌูŠ ูˆุฑุง ุฅุจุณู„ ุจุญูŠุซ
771
00:57:53,720 --> 00:57:58,180
ุจุงุฎุชุตุงุฑ ูˆุจู‡ูŠูƒ ุฃู†ุง ุฃุนู…ู„ ุงู„ุชุนุฑูŠู ุงู„ number ู„ู„
772
00:57:58,180 --> 00:58:03,080
language ุงู„ู„ูŠ ุนู†ุฏูŠ ู‡ุงูŠ ุจุงุฎุชุตุงุฑ ุจุจุณุงุทุฉ ูˆุงุถุญูŠุชุŸ ุทุจุนุง
773
00:58:03,080 --> 00:58:10,330
ู‡ุงู„ุบู„ุท ู‡ุงู„ุบู„ุท ุฃูƒุชุจ ุฒูŠ ู‡ูŠูƒ ู„ูˆ ุจุฏูŠุฎู„ุงุต ุฃู†ุง ุจุฏูŠ
774
00:58:10,330 --> 00:58:18,050
ุฃุนู…ู„ู‡ุง plus ุฃุฑูŠุญ ุฏู…ุงุบูŠ ูˆ ุฃุฌูŠ ุฃู‚ูˆู„ู‡ ุจุฏูŠ digit plus
775
00:58:18,050 --> 00:58:23,270
ูˆ ุจุฏูŠุด ุฃูƒุชุจ ู‡ุฐู‡ ูˆ ุจุฏูŠุด ุฃูƒุชุจ ู‡ุฐู‡ ูƒู…ุงู† ูˆ ุฃุฌูŠ ุฃู‚ูˆู„ู‡
776
00:58:23,270 --> 00:58:35,110
dot digit plus ุฃูˆ epsilon ูˆ ุฃุฌูŠ ูˆุฑุงู‡ุง ุฃู‚ูˆู„ู‡ ุจุฏูŠ E
777
00:58:35,110 --> 00:58:47,940
ุฒุงุฆุฏ ู…ุงู‚ุตepsilon digit plus ู‡ุฐุง ูƒู„ู‡ ุงูˆ ู‡ุฐุง ูƒู„ู‡ ุงูˆ
778
00:58:47,940 --> 00:58:55,360
ู‡ุฐุง ูƒู„ู‡ ุงูˆ epsilon ู‡ู„ ุบู„ุท ุงูƒุชุจู‡ุง ู…ุจุงุดุฑุฉ ุฒูŠ ู‡ูŠูƒุŸ ู…ุด
779
00:58:55,360 --> 00:58:59,870
ุบู„ุท ุฎู„ุงุต ุจู‚ูˆู„ู‡ ุงู„ digit ูŠุง ุจูŠุฌูŠ epsilonูŠุง ุจูŠุฌูŠ
780
00:58:59,870 --> 00:59:03,550
ู‡ุฐุงุŒ ุงุนุชุจุฑ ูŠุงุฌูŠ ุฃุจุณู„ูˆู†ุŒ ุฎู„ุงุต ุจูŠุตูŠุฑ ุงู„ digit ุนู„ู‰
781
00:59:03,550 --> 00:59:06,870
ุทูˆู„ ู„ุญุงู„ู‡ุŒ ุงุนุชุจุฑ ูŠุงุฌูŠ ุงู„ dot ูˆ ุงู„ digit plusุŒ ุตุงุฑ
782
00:59:06,870 --> 00:59:09,930
ู‡ุฐุง ุงู„ูƒุณุฑุŒ ุงู„ุขู† ูˆุฑุงู‡ู… ู…ูŠู† ู‡ูŠุฌูŠุŸ ูŠุง ุฃุจุณู„ูˆู† ุฎู„ุต
783
00:59:09,930 --> 00:59:14,770
ุงู„ุฑู‚ู…ุŒ ูŠุง ุจูŠุฌูŠ ูƒู„ ู‡ุฐุงุŒ ุดูˆูุชูŠ ูƒูŠูุŸ ูˆููŠุด ุฏุงุนูŠ ุฃุนู…ู„
784
00:59:14,770 --> 00:59:17,970
ู‡ุฐูŠ ูˆ ู‡ุฐูŠุŒ ูŠุนู†ูŠ ุฃู†ุง ู‚ุงุฏุฑ ุฃุญุณู† ุงู„ูƒุชุงุจุฉ ุชุจุน ุงู„ code
785
00:59:17,970 --> 00:59:23,270
ุชุจุนูŠ ุงู„ู…ู‡ู… ู„ูˆ ุณุฃู„ุชูƒ ุงู„ุขู†ุŒ ุดูˆ ุงู„ language ุงู„ู„ูŠ
786
00:59:23,270 --> 00:59:27,090
ุจุชุทู„ุน ู…ู† ู‡ู†ุงุŸ ู„ูˆ ุณุฃู„ุชูƒุŒ ุดูˆ ุงู„ language ุงู„ู„ูŠ ุจุชุทู„ุน
787
00:59:27,090 --> 00:59:31,890
ู…ู† ู‡ู†ุงุŸู‡ุชู‚ูˆู„ูŠู„ูŠ ูƒู„ ุงู„ุฃุฑู‚ุงู… ุงู„ู„ูŠ ุจุงู„ุตูˆุฑุฉ ู‡ุงูŠ ุงู„
788
00:59:31,890 --> 00:59:34,990
integer ุฃูˆ ุงู„ dot ุฃุฑู‚ุงู… ุฃูˆ ุงู„ exponent ูˆู„ุง ู‡ุฒุงุฏ ุฃูˆ
789
00:59:34,990 --> 00:59:38,690
ู†ุงู‚ุต ุฃูˆ ูˆู„ุง ุญุงุฌุฉ ุฃูˆ ุฃุฑู‚ุงู… ูŠุนู†ูŠ ู‡ุฐุง ุงู„ู„ูŠ ุฃู†ุง ุฃูˆุตู
790
00:59:38,690 --> 00:59:43,890
ูƒุงู…ู„ ู„ู‡ุฐุง ุทูŠุจ ุงู„ุขู† ุนุดุงู† ุจุณ ุฃู†ุง ุฃุฎุชู… ุงู„ู…ุญุงุถุฑุฉ ุงู„ู„ูŠ
791
00:59:43,890 --> 00:59:48,590
ุจุณ ุจุฏูŠ ุนูŠุฏ ูƒุชุงุจุฉ ู‡ุฐุง ุงู„ code ุจุทุฑู‚ ุงุฎุชุตุงุฑุงุช ุจุฏูŠ
792
00:59:48,590 --> 00:59:51,330
ุฃุนู„ู…ู†ูŠู‡ุง ูˆููŠู‡ ุชู„ุช ุดุบู„ุงุช ู„ู„ุงุฎุชุตุงุฑุงุช ู‡ุงูŠ ุจุฏูŠ ุฃุชุนู„ู…ู‡ู…
793
00:59:51,330 --> 00:59:57,330
ูˆ ุฃุนูŠุฏ ูƒุชุงุจุชู‡ ูˆ ุฃุฎุชู… ุฏู‚ูŠู‚ุชูŠู† ุทู„ุนูˆุง ู…ุนุงูŠุง ุฃูˆู„ ุญุงุฌุฉ
794
00:59:57,330 --> 01:00:05,180
ุฃุด ุจู‚ูˆู„ูƒุฃุฎุฏู†ุงู‡ู… ุฃูˆู„ ู…ุนู„ูˆู…ุฉ ุจู‚ูˆู„ูƒ ุงู„
795
01:00:05,180 --> 01:00:09,560
R ููŠ ุงู„ R ู†ุฌู…ุฉ ุฃูˆ ุงู„ R ู†ุฌู…ุฉ ููŠ ุงู„ R ู‡ูŠ ู†ูุณู‡ุง R
796
01:00:09,560 --> 01:00:12,100
plus ูŠุนู†ูŠ ู‡ุนูŠุฏ ูƒุชุงุจุฉ ุงู„ู„ูŠ ู‚ุจู„ ุดูˆูŠุฉ ุงู„ู„ูŠ ุฃู†ุง ูƒุชุจุชู‡
797
01:00:12,100 --> 01:00:16,800
ุจุฏู„ ูŠุญุท digits ููŠ digit ู†ุฌู…ุฉ ุฅูŠุด ุญูŠุตูŠุฑ ูŠุดุฌูŠุฑู‡ู…ุŸ
798
01:00:16,800 --> 01:00:19,960
ุฃู†ุง ุญูˆู„ุชู‡ุง ุจุณ ุงู„ุขู† ุงู„ู…ุซุงู„ ู‡ูŠุญูˆู„ู‡ุง ุฎู„ุงุต ู‡ุฐุง ุฃูˆู„
799
01:00:19,960 --> 01:00:23,560
ู…ู„ุงุญุธุฉ ุงู„ู…ู„ุงุญุธุฉ ุงู„ุชุงู†ุด ุจู‚ูˆู„ูƒ ุจูŠู‚ูˆู„ูƒ ููŠ ุนู„ุงู…ุฉ
800
01:00:24,550 --> 01:00:28,510
ุงุณุชูู‡ุงู…ุŒ ู‡ุฐุง ุงูŠุด ู…ุนู†ุงู‡ุงุŸ ุฃู†ู‡ ู„ู…ุง ูƒู†ุช ุฃูƒุชุจ ุฒุงุฆุฏ ุฃูˆ
801
01:00:28,510 --> 01:00:32,330
ู†ุงู‚ุต ุฃูˆ ุฅุจุณู„ูˆู†ุŒ ู‡ุฐุง ูƒูŠู ู‡ู†ุตูŠุฑ ู†ูƒุชุจู‡ุง ู…ู† ุฃู†ู‡ ุทุงู„ุนุŸ
802
01:00:32,330 --> 01:00:36,550
ู‡ู†ุตูŠุฑ ู†ู‚ูˆู„ู‡ ุฒุงุฆุฏ ุฃูˆ ู†ุงู‚ุต ุงุณุชูู‡ุงู…ุŒ ู…ุนู†ุงู‡ ูŠุง ุจูŠุฌูŠ
803
01:00:36,550 --> 01:00:43,370
ู‡ุฏูˆู„ุฉ ูŠุง ุจูŠุฌูŠูˆุด ู…ุซู„ุง ู„ู…ุง ูƒู†ุง ู†ูƒุชุจ dot digit ุฒุงุฆุฏ
804
01:00:43,370 --> 01:00:48,670
ุฃูˆ ุฅุจุณู„ูˆู†ุŒ ูƒูŠู ู‡ู†ุตูŠุฑ ู†ุนู…ู„ู‡ุงุŸ dot digit ุฒุงุฆุฏุงุณุชูู‡ุงู…
805
01:00:48,670 --> 01:00:51,310
ุจุณ ูŠุนู†ูŠ ุงู„ุงุณุชูู‡ุงู… ุงู†ู‡ ูŠุง ู‡ุฐู‡ ุงู„ู„ู‰ ุจุชูŠุฌูŠ ูŠุง ุงู„
806
01:00:51,310 --> 01:00:55,190
epsilon ูู‡ูŠ ู‡ุฐู‡ ุชุงู†ู‰ ุนุดุงู† ู‡ู†ุธุจุท ุงู„ code ุงู„ู„ู‰ ู…ูƒุชูˆุจ
807
01:00:55,190 --> 01:01:00,390
ููŠู‡ุง ุงุฎุฑ ู…ุนู„ูˆู…ุฉ ุงู„ู„ู‰ ุจูŠู† ุงู„ bracket ุฒูŠ ู‡ูŠูƒ ู‚ุงู„ ู‡ุฏ
808
01:01:00,390 --> 01:01:10,890
ุงูŠุด ู…ุนู†ุงู‡ุง A or B or C ูˆ ู‡ุฏ ุงูŠุด ู…ุนู†ุงู‡ุง A ู„ Z A or
809
01:01:10,890 --> 01:01:14,530
B or C or Z ุนุงุฑู ู„ูˆ ุดูŠู„ุช ุงู„ matrix ู‡ุฏ ุงูŠุด ุจุชุตูŠุฑ
810
01:01:14,530 --> 01:01:19,170
ู…ุนู†ุงู‡ุง A ุงูˆ Z ุฎู„ุงุต ู‡ู‰ ุงู„ู…ุนู„ูˆู…ุฉ ุงู„ู„ู‰ ุจูŠู‚ูˆู„ู‡ุงูุงู„ุงู†
811
01:01:19,170 --> 01:01:23,010
ุงูŠุด ุจู‚ูˆู„ูƒ ุชุนุงู„ู‰ ุดูˆู ูƒูŠู ูƒุชุจ ุงู„ู…ุซุงู„ูŠู† ุงู„ู„ู‰ ุฏุฑุณู†ุงู‡ู…
812
01:01:23,010 --> 01:01:27,330
ุดุงูŠูู‡ ุงู„ู„ู‰ ู‚ุจู„ ุดูˆูŠุฉ ุงู„ ID ุดูˆู ูƒูŠู ู‚ุนุฏุช ูƒุชุงุจุชู‡
813
01:01:27,330 --> 01:01:31,350
ุดุงูŠูู‡
814
01:01:31,350 --> 01:01:35,290
ู‚ุงู„ูƒ a ุชุฒุฏ ุงุฑ ุจุนุฏูŠู† ุชุทู„ุน ูŠู„ุฒู‚ ููŠู‡ุง ุงู„ a ู„ุฃู† ู‡ุฐุง ุงุฑ
815
01:01:35,290 --> 01:01:38,530
ู…ุนู†ุงู‡ุง ู„ุงู† ุตุงุฑุช ุงู† ู‡ุฐุง bracket ูˆ ุจุนุฏูŠู† ูƒู…ู„ ุชุฒุฏ
816
01:01:38,530 --> 01:01:41,650
ุจุนุฏูŠู† ุงูŠุด ู„ุฒู‚ ููŠู‡ุง ุงู„ underscoreูู‡ุฐู‡ ุงู„ุตูŠุบุฉ ุชุงู†ูŠุฉ
817
01:01:41,650 --> 01:01:46,190
ู„ู„ูƒุชุงุจุฉ ู‚ุจู„ ุดูˆูŠุฉ ุงู„ digit ูƒูŠู ูƒุชุจู‡ุงุŸ ู…ู† zero
818
01:01:46,190 --> 01:01:50,970
ู„ุชุณุนุฉุŒ zero or one or two ุนุดุงู† ุจุณุฑุนุฉ ู†ุฎุชุตุฑ ุชุนุงู„ูˆุง
819
01:01:50,970 --> 01:01:55,190
ู†ุดูˆู ุงู„ู…ุซุงู„ ุงู„ุชุงู†ูŠ ุงู„ู„ูŠ ูƒุชุจู†ุงู‡ ุจุชุงุน ุงู„ number ุงู„
820
01:01:55,190 --> 01:01:58,410
digit zero ู„ุชุณุนุฉ ุดุงูŠู ุงู„ digits ุฅูŠุด ุนู…ู„ู‡ุงุŸ digit
821
01:01:58,410 --> 01:02:02,190
plus ู…ุงููŠุด ุฏุงุนูŠ ูŠูƒุชุจ ุงู„ู†ุฌู…ุฉ ููŠ digit ุขุฎุฑ ุญุงุฌุฉ
822
01:02:02,190 --> 01:02:07,290
ุดุงูŠูู‡ ูƒุชุจ digits ูˆ ุจุนุฏูŠู† ู‚ุงู„ dot digits ุงุณุชูู‡ุงู…
823
01:02:07,290 --> 01:02:11,750
ูŠุนู†ูŠ ูŠุง ุจูŠุฌูŠ ู‡ุฐุง ูŠุง ุจูŠุฌูŠุดุจุนุฏูŠู† ุฑุงุญ ูƒุชุจ ู‡ุฐุง ูƒู„ู‡
824
01:02:11,750 --> 01:02:14,930
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ E ุฒุงุฆุฏ ู†ุงู‚ุต epsilon digits ูƒู„ู‡ ูŠุง
825
01:02:14,930 --> 01:02:19,270
ุจูŠุฌูŠู‡ ูŠุง ุจูŠุฌูŠุด ูˆุงู„ุฒุงุฆุฏ ูˆ ู†ุงู‚ุต ุงู„ู„ูŠ ุฌูˆุง ูŠุง ุจูŠุฌูŠู‡ ูŠุง
826
01:02:19,270 --> 01:02:26,190
ุจูŠุฌูŠุด ุดูˆูุชูŠ ูƒูŠูุŸ ุจุณ ู‚ุนุฏ ูƒุชุงุจุฉ ุงู„ุชุนุฑูŠู ุจุงุณุชุฎุฏุงู…
827
01:02:26,190 --> 01:02:29,810
ุงู„ุงุฎุชุตุงุฑุงุช ุงู„ู„ูŠ ุงุชูƒู„ู… ุนู†ู‡ุง ุจุณ ู…ุด ุฃูƒุชุฑ ู…ุด ุฅุฌุจุงุฑูŠ
828
01:02:29,810 --> 01:02:31,650
ุจุงู„ู†ุณุจุงู„ูŠ ุงู„ู„ูŠ ููŠ ุงู…ุชุญุงู† ู…ุด ุฅุฌุจุงุฑูŠ ู„ูˆ ุฃุฎุฏุชูŠ ููŠู‡ู…
829
01:02:31,650 --> 01:02:33,910
ู…ุงูˆุงุฎุฏุชูŠุด ููŠู‡ู… ูŠุนู†ูŠ ู„ูˆ ูƒุชุจุชูŠ ุจุงู„ุตูˆุฑุฉ ุงู„ู„ูŠ ู‚ุจู„ ุดูˆูŠุฉ
830
01:02:33,910 --> 01:02:38,910
it's okay ุจุณ ู‡ุฐู‡ ุฃุฑูŠุญู„ูƒ ูˆ ุฃุณู„ูƒ ูˆุงุถุญุฉ ูŠุง ุจู†ุงุชุŸ ููŠ
831
01:02:38,910 --> 01:02:42,780
ุฃูŠ ุณุคุงู„ ุงู„ุขู†ุŸูŠุนุทูŠูƒู… ุงู„ุนุงููŠุฉ ู‡ูŠูƒ ุฎู„ุตู†ุง ู…ุญุงุถุฑุชู†ุง
832
01:02:42,780 --> 01:02:44,740
ุงู„ูŠูˆู… ุงู† ุดุงุก ุงู„ู„ู‡ ุงู„ู…ุฑุฉ ุงู„ุฌุงูŠุฉ ุงู† ุดุงุก ุงู„ู„ู‡ ุจู†ูƒู…ู„