1 00:00:00,000 --> 00:00:05,830 2 00:00:05,830 --> 00:00:07,910 >> Omni jure, ita, computational complexionem. 3 00:00:07,910 --> 00:00:10,430 Iustus aliquantulus of monitionem antequam nos intendere in too far-- 4 00:00:10,430 --> 00:00:13,070 hoc youll 'forsit esse inter maxime gravia math- 5 00:00:13,070 --> 00:00:14,200 dicemus in CS50. 6 00:00:14,200 --> 00:00:16,950 Utinam non multum superante et requiem tibi dabo operam 7 00:00:16,950 --> 00:00:19,200 per processus, sed tantillum pulchro admonitio. 8 00:00:19,200 --> 00:00:21,282 Illic 'a pauco math insunt. 9 00:00:21,282 --> 00:00:23,990 Omni jure, ita ut usum nostrum computational resources 10 00:00:23,990 --> 00:00:28,170 in rerum world-- suus maximus intelligere algorithms 11 00:00:28,170 --> 00:00:30,750 et quomodo processionem notitia. 12 00:00:30,750 --> 00:00:32,810 Si non humiliter sentiebam realiter efficiens algorithm, nos 13 00:00:32,810 --> 00:00:36,292 potest obscuratis amount of resources utile nobis pati. 14 00:00:36,292 --> 00:00:38,750 Si habemus algorithm multum opus est ut 15 00:00:38,750 --> 00:00:41,210 ad processionem a vere set large data est 16 00:00:41,210 --> 00:00:44,030 iens ut plus exigunt et magis opibus, quae 17 00:00:44,030 --> 00:00:47,980 pecunia RAM omne quod genus effercio. 18 00:00:47,980 --> 00:00:52,090 >> Itaque in mentem posse algorithm utentes hoc tool set, 19 00:00:52,090 --> 00:00:56,110 basically exquirit question-- unde hoc algorithm scale 20 00:00:56,110 --> 00:00:59,020 magis quam conciliavit ipsa quae proiiciuntur? 21 00:00:59,020 --> 00:01:02,220 In CS50, summa erant data opus est pulchellus minima. 22 00:01:02,220 --> 00:01:05,140 Generaliter, nostra progressio geruntur secundo cursu less-- 23 00:01:05,140 --> 00:01:07,830 probabiliter multum minus praesertim diluculo on. 24 00:01:07,830 --> 00:01:12,250 >> Sed quia de paucis agitur centum milia elit. 25 00:01:12,250 --> 00:01:14,970 Et opus ad processionem ut mos notitia. 26 00:01:14,970 --> 00:01:18,260 Sicut numerus of elit ipsi habent gets maior et maior, 27 00:01:18,260 --> 00:01:21,230 suus 'iens requiram magis et magis opibus. 28 00:01:21,230 --> 00:01:22,926 Quanto plures opibus subiaceas? 29 00:01:22,926 --> 00:01:25,050 Bene, quod dependet quam nos resolvere algorithm, 30 00:01:25,050 --> 00:01:28,097 Mutationes conlatae hoc utitur instrumentis. 31 00:01:28,097 --> 00:01:31,180 Si loquamur de multiplicitate an algorithm quod quandoque youll ' 32 00:01:31,180 --> 00:01:34,040 audire relatum ut ut tempus complexitate aut spatium complexionem 33 00:01:34,040 --> 00:01:36,190 sed erant 'iustus iens vocare complexity-- 34 00:01:36,190 --> 00:01:38,770 erant generaliter loquitur de Pessimum-casu missione. 35 00:01:38,770 --> 00:01:42,640 Datum est simpliciter maximum struem data missurus possemus illud 36 00:01:42,640 --> 00:01:46,440 quomodo hoc algorithm iens data vel aliquid de illo? 37 00:01:46,440 --> 00:01:51,450 Nos pessimus-casu communiter runtime of an algorithm O magnum. 38 00:01:51,450 --> 00:01:56,770 Sic algorithm diceretur O n o n quadratis seu curreret. 39 00:01:56,770 --> 00:01:59,110 Et de more illis illae in altera. 40 00:01:59,110 --> 00:02:01,620 >> Quandoque tamen non curant maxime in casu missione. 41 00:02:01,620 --> 00:02:05,400 Si omnia data voluimus Erat esse absolutum 42 00:02:05,400 --> 00:02:09,630 Eramus autem in hac perfecta mittens set per algorithm elit. 43 00:02:09,630 --> 00:02:11,470 Quid hoc foret in illo situ tractare? 44 00:02:11,470 --> 00:02:15,050 Audimus aliquando voces referuntur ad quod magnum-Omega, ita contra O-magna, 45 00:02:15,050 --> 00:02:16,530 magnum-habemus Omega. 46 00:02:16,530 --> 00:02:18,880 Maximo Omega optimus-casu missione. 47 00:02:18,880 --> 00:02:21,319 Maximo pessimum o-casu missione. 48 00:02:21,319 --> 00:02:23,860 Generaliter, cum loqui multiplicitate an algorithm, 49 00:02:23,860 --> 00:02:26,370 nos loquentes de Pessimum-casu missione. 50 00:02:26,370 --> 00:02:28,100 Ita in mente custodi. 51 00:02:28,100 --> 00:02:31,510 >> Quo in genere sumus plerumque exitus omisso rigore deposito nibh. 52 00:02:31,510 --> 00:02:35,350 Sunt scientiae et agri genus effercio huic scientiae deditas. 53 00:02:35,350 --> 00:02:37,610 Cum nos loqui de ratiocinatione per algorithms, 54 00:02:37,610 --> 00:02:41,822 quod puteus 'operor piece-by-piece pro multis algorithms in genere dicemus. 55 00:02:41,822 --> 00:02:44,780 Erant vere iustus meditentur ea ratione per sensum communem, 56 00:02:44,780 --> 00:02:47,070 Non formulis aut argumentis aut aliquid huiusmodi. 57 00:02:47,070 --> 00:02:51,600 Nolite ergo solliciti esse dicentes conversus in magnum math class. 58 00:02:51,600 --> 00:02:55,920 >> Et dixi ad complexionem curamus quod rogat quaestio, 59 00:02:55,920 --> 00:03:00,160 do nostri algorithms tractare maiorem et maior notitia sets elisus in eis. 60 00:03:00,160 --> 00:03:01,960 Quid est data copia? 61 00:03:01,960 --> 00:03:03,910 Quid intendimus cum diceret? 62 00:03:03,910 --> 00:03:07,600 Significat quod facit ad hoc maxime secundum contextum sit amet. 63 00:03:07,600 --> 00:03:11,160 Si habemus algorithm est Processus Strings-- sumus probably 64 00:03:11,160 --> 00:03:13,440 de magnitudine filum. 65 00:03:13,440 --> 00:03:15,190 Ut 'data set-- magnitudo, numerus 66 00:03:15,190 --> 00:03:17,050 notis faciunt nervo. 67 00:03:17,050 --> 00:03:20,090 Si dicas an de algorithm files quod procedit, 68 00:03:20,090 --> 00:03:23,930 nos efficeremur meditentur quam multi kilobytes complecti ut lima. 69 00:03:23,930 --> 00:03:25,710 Et data est copia. 70 00:03:25,710 --> 00:03:28,870 Si dicas algorithm ut tracto vestit magis generaliter, 71 00:03:28,870 --> 00:03:31,510 qualis voluptua algorithms quaerere aut algorithms, 72 00:03:31,510 --> 00:03:36,690 nos loquentes de numero 'forsit variae elementorum complecti. 73 00:03:36,690 --> 00:03:39,272 >> Nunc, uti possumus modum algorithm in particulari, 74 00:03:39,272 --> 00:03:40,980 cum dico possumus metiri an algorithm, I 75 00:03:40,980 --> 00:03:43,840 volumus metiri potest, quam opibus multis suscipit. 76 00:03:43,840 --> 00:03:48,990 An ea copia, quot bytes of megabytes RAM-- vel of RAM 77 00:03:48,990 --> 00:03:49,790 utitur. 78 00:03:49,790 --> 00:03:52,320 Aut quanto tempore potest currere. 79 00:03:52,320 --> 00:03:56,200 Et hoc modo potest dici metiantur fabricam, pro libitu suo, f n. 80 00:03:56,200 --> 00:03:59,420 Ubi n est numerus elementa in notitia paro. 81 00:03:59,420 --> 00:04:02,640 Et f n est quot aliqua. 82 00:04:02,640 --> 00:04:07,530 Quot unitates resources facit exigit ut ad processionem notitia. 83 00:04:07,530 --> 00:04:10,030 >> Et vere non curo quid f n est exigo. 84 00:04:10,030 --> 00:04:13,700 Atqui nos rarissime will-- certe numquam in hoc ego class-- 85 00:04:13,700 --> 00:04:18,709 introspicere altius quis vere profundum f quod analysis of n. 86 00:04:18,709 --> 00:04:23,510 Erant 'iustus iens dicere quod f n est proxime vel quid ad illud tendit. 87 00:04:23,510 --> 00:04:27,600 Et quod pronitas algorithm dictatus sit a supremo ordine term. 88 00:04:27,600 --> 00:04:29,440 Et vide quid possumus per quod intelligitur per carnem assumptam, 89 00:04:29,440 --> 00:04:31,910 Ut a inviso certiorem. 90 00:04:31,910 --> 00:04:34,620 >> Sic dicunt quod habemus tribus diversis algorithms. 91 00:04:34,620 --> 00:04:39,350 Quarum prima accipit n triplicata, Nonnullae unitates opibus 92 00:04:39,350 --> 00:04:42,880 a magnitudine data set processus n. 93 00:04:42,880 --> 00:04:47,000 Sed secundum se utilem n triplicata plus n quadrantur resources 94 00:04:47,000 --> 00:04:49,350 a magnitudine data set processus n. 95 00:04:49,350 --> 00:04:52,030 Et habemus a tertio algorithm qui decurrit in-- quod 96 00:04:52,030 --> 00:04:58,300 assumit n triplicata minus 8n quadratis plus XX n unitates resources 97 00:04:58,300 --> 00:05:02,370 ad processionem an algorithm cum data set molis n. 98 00:05:02,370 --> 00:05:05,594 >> Porro jam revera non ut in hoc ordine singula. 99 00:05:05,594 --> 00:05:08,260 Im 'vere iustus dedendo hic exemplum puncti 100 00:05:08,260 --> 00:05:10,176 quod Im 'iens esse ut in secunda, quae 101 00:05:10,176 --> 00:05:12,980 est quod solum curat de cursu rerum 102 00:05:12,980 --> 00:05:14,870 ut notitia sets impetro maior. 103 00:05:14,870 --> 00:05:18,220 Si exiguum est data copia, nulla actu a pulchellus magnus distinctus 104 00:05:18,220 --> 00:05:19,870 haec in algorithms. 105 00:05:19,870 --> 00:05:23,000 Tertio algorithm ibi accipit XIII plo longioribus, 106 00:05:23,000 --> 00:05:27,980 XIII temporum moles opes currere ad primum. 107 00:05:27,980 --> 00:05:31,659 >> X Si magnitudine data copia est, quod maius est, sed non necessario ingens 108 00:05:31,659 --> 00:05:33,950 Videmus enim quod illic ' aliquid actu differentia. 109 00:05:33,950 --> 00:05:36,620 Tertio algorithm fit magis efficens. 110 00:05:36,620 --> 00:05:40,120 Sed etiam de XL% - aut LX% magis efficens. 111 00:05:40,120 --> 00:05:41,580 Accipit XL% quantumque temporis. 112 00:05:41,580 --> 00:05:45,250 Potest run-- accipere potest CD unitates resources 113 00:05:45,250 --> 00:05:47,570 X ad processionem a magnitudine data set. 114 00:05:47,570 --> 00:05:49,410 Prima autem ratio algorithm, per oppositum, 115 00:05:49,410 --> 00:05:54,520 accipit 1,000 unitates resources X ad processionem a magnitudine data set. 116 00:05:54,520 --> 00:05:57,240 Sed vide quid accidit dies nostri numerus augetur adepto etiam maior. 117 00:05:57,240 --> 00:05:59,500 >> Est autem haec differentia inter haec algorithms 118 00:05:59,500 --> 00:06:01,420 initium fiat minus apparent. 119 00:06:01,420 --> 00:06:04,560 Et quod non sint inferior-ordo terms-- vel potius, 120 00:06:04,560 --> 00:06:09,390 terms cum inferioribus exponents-- committitur fieri impertinens. 121 00:06:09,390 --> 00:06:12,290 Si a notitia Posueruntque est molis 1,000 et primi algorithm 122 00:06:12,290 --> 00:06:14,170 runs in a billion gressus eorum considerat. 123 00:06:14,170 --> 00:06:17,880 Et in secundo algorithm currit Sescenti cum decies centum gradibus aditur. 124 00:06:17,880 --> 00:06:20,870 Et tertio algorithm currit sicut in verecundanti in publicum a billion gressus eorum considerat. 125 00:06:20,870 --> 00:06:22,620 Praesent sescenti fere passibus. 126 00:06:22,620 --> 00:06:25,640 Istis inferioribus secundum ordinem satus- fieri vere impertinens. 127 00:06:25,640 --> 00:06:27,390 Et iustus ut vere malleo domum point-- 128 00:06:27,390 --> 00:06:31,240 si autem data magnitudine input fere omnes tres million-- 129 00:06:31,240 --> 00:06:34,960 adhibe tecum adhuc unum quintillion-- si meum math est correct-- gressus 130 00:06:34,960 --> 00:06:37,260 ad processionem a notitia input molis a million. 131 00:06:37,260 --> 00:06:38,250 Ut sit amet pede. 132 00:06:38,250 --> 00:06:42,092 Et quod unus ex illis, ut take a iugo 100,000, vel a iugo C 133 00:06:42,092 --> 00:06:44,650 million etiam minus cum nos Erant 'sermo super numerum 134 00:06:44,650 --> 00:06:46,990 big-- quod suus 'genus impertinens. 135 00:06:46,990 --> 00:06:50,006 Tendunt omnes ad proxime n triplicata, 136 00:06:50,006 --> 00:06:52,380 et sic volumus actu referre his omnibus algorithms 137 00:06:52,380 --> 00:06:59,520 quod sit ordo n triplicata vel magnus O n triplicata. 138 00:06:59,520 --> 00:07:03,220 >> Lorem elenchum quorundam magis commune computational multiplicitate classes 139 00:07:03,220 --> 00:07:05,820 ut puteus perspiciatis in algorithms, plerumque. 140 00:07:05,820 --> 00:07:07,970 Et in specie in CS50. 141 00:07:07,970 --> 00:07:11,410 Haec ordinantur ab ieiunas plerumque in summo, 142 00:07:11,410 --> 00:07:13,940 plerumque tardissime in imo compingantur. 143 00:07:13,940 --> 00:07:16,920 Ita tempus constans algorithms tendunt esse in ieiunas, cujuscumque 144 00:07:16,920 --> 00:07:19,110 de magnitudine data vos transire in input. 145 00:07:19,110 --> 00:07:23,760 Adhibe tecum adhuc unum vel operatio semper opes unum agere. 146 00:07:23,760 --> 00:07:25,730 Is vires exsisto II, poterat et III, IV posset. 147 00:07:25,730 --> 00:07:26,910 Sed numerus constans. 148 00:07:26,910 --> 00:07:28,400 Non variantur. 149 00:07:28,400 --> 00:07:31,390 >> Logarithmica tempore algorithms sunt leviter melius. 150 00:07:31,390 --> 00:07:33,950 Et vere bonum exemplum logarithmica tempus algorithm 151 00:07:33,950 --> 00:07:37,420 youve 'Vidi iam est disruperit phone libro 152 00:07:37,420 --> 00:07:39,480 invenire Mike Smith in phone libro. 153 00:07:39,480 --> 00:07:40,980 Nos interficiam problema in dimidium. 154 00:07:40,980 --> 00:07:43,580 Et ut n gets maior et maior et larger-- 155 00:07:43,580 --> 00:07:47,290 denique, quotienscumque duplum n, solum accipit unum gradum. 156 00:07:47,290 --> 00:07:49,770 Sic ut 'multus melior quam dicunt, linearibus tempus. 157 00:07:49,770 --> 00:07:53,030 Quod si vos rebus duplices pro n, duplex est gradus. 158 00:07:53,030 --> 00:07:55,980 Si triplici n, capit triplici numero gressus eorum considerat. 159 00:07:55,980 --> 00:07:58,580 Gradum per unit. 160 00:07:58,580 --> 00:08:01,790 >> Deinde rerum adepto aliquantulus more-- paulo minus magnum inde. 161 00:08:01,790 --> 00:08:06,622 Habes linearibus tempus numerosa, interdum vocavit log linearibus tempus vel iustus n log n. 162 00:08:06,622 --> 00:08:08,330 Et si tibi placet exemplum an algorithm of that 163 00:08:08,330 --> 00:08:13,370 currit n log n, melius quam tempore suo quadratica n quadrat. 164 00:08:13,370 --> 00:08:17,320 Aut polynomial tempore, n duo quotcunque centra plus quam duobus. 165 00:08:17,320 --> 00:08:20,810 Aut exponential nudius tertius est etiam worse-- C ad n. 166 00:08:20,810 --> 00:08:24,670 Cedit ergo interdum generosus numerus constans resurrexit virtus magnitudine input. 167 00:08:24,670 --> 00:08:28,990 Et si illic '1,000-- si 1,000 notitia input est molis, 168 00:08:28,990 --> 00:08:31,310 C ad potentiam 1,000th foret. 169 00:08:31,310 --> 00:08:33,559 Etiam sit amet nunc integra deterior. 170 00:08:33,559 --> 00:08:35,030 >> Factorial tempus est etiam peius. 171 00:08:35,030 --> 00:08:37,760 Ac revera sunt esse temporis infinitate tendatur algorithms, 172 00:08:37,760 --> 00:08:43,740 ut exemplum afferamus, sic-accersitus stultus Sort-- cuius opus est aliqua tergiversatione passim an array 173 00:08:43,740 --> 00:08:45,490 et tunc reprehendo ut videret utrum suus 'sorted. 174 00:08:45,490 --> 00:08:47,589 Et si suus 'non temere versas array iterum 175 00:08:47,589 --> 00:08:49,130 reprehendo num 'sorted. 176 00:08:49,130 --> 00:08:51,671 Et vos potest probabiliter imagine-- potest imaginari a situ 177 00:08:51,671 --> 00:08:55,200 pessimum, ubi causam apud te Lorem ipsum non ordinata. 178 00:08:55,200 --> 00:08:57,150 Quod algorithm cursurus esset in aeternum. 179 00:08:57,150 --> 00:08:59,349 Et ut esset temporis infinitate tendatur algorithm. 180 00:08:59,349 --> 00:09:01,890 Utinam non scripturus aut quis factorial temporis infinitate tendatur 181 00:09:01,890 --> 00:09:04,510 algorithms in CS50. 182 00:09:04,510 --> 00:09:09,150 >> Sit scriptor paulo concrete inviso nonnullus simplicior 183 00:09:09,150 --> 00:09:11,154 computational multiplicitate classes. 184 00:09:11,154 --> 00:09:13,070 Sic habemus example-- alterumve exemplum here-- 185 00:09:13,070 --> 00:09:15,590 of tempus constans algorithms, quae semper 186 00:09:15,590 --> 00:09:17,980 unam operationem pessimus-casu. 187 00:09:17,980 --> 00:09:20,050 Ita primum example-- habemus functio 188 00:09:20,050 --> 00:09:23,952 IV dicitur pro vobis, variae magnitudinis fieri 1,000. 189 00:09:23,952 --> 00:09:25,660 Sed tunc videtur non actualiter spectant 190 00:09:25,660 --> 00:09:29,000 at it-- non pertinet ad quid intus enim de illa ordinata. 191 00:09:29,000 --> 00:09:30,820 Usquequaque iustus redit quatuor. 192 00:09:30,820 --> 00:09:32,940 Ita, quod algorithm, non obstante eo quod 193 00:09:32,940 --> 00:09:35,840 1,000 elementa non accipit aliquid facere cum eis. 194 00:09:35,840 --> 00:09:36,590 Iustus redit quatuor. 195 00:09:36,590 --> 00:09:38,240 Hic semper uno gradu. 196 00:09:38,240 --> 00:09:41,600 >> In hoc, addere II nums-- quae weve videri, sicut ante well-- 197 00:09:41,600 --> 00:09:43,680 just processus duo numeri integri. 198 00:09:43,680 --> 00:09:44,692 Non uno gradu. 199 00:09:44,692 --> 00:09:45,900 Suus 'vere duos gradus. 200 00:09:45,900 --> 00:09:50,780 Vos adepto a, b tu es aggregare simul et output praecessi. 201 00:09:50,780 --> 00:09:53,270 Sic suus 'LXXXIV gressus eorum considerat. 202 00:09:53,270 --> 00:09:55,510 Tamen suus 'semper constans, aut cujuscumque a b. 203 00:09:55,510 --> 00:09:59,240 Habes a, b ut addat pariter ex output. 204 00:09:59,240 --> 00:10:02,900 Ita ut scriptor constans tempus algorithm. 205 00:10:02,900 --> 00:10:05,170 >> Hic exemplum linearibus tempus algorithm 206 00:10:05,170 --> 00:10:08,740 an algorithm id quod fit gets-- unum additional gressus possit, 207 00:10:08,740 --> 00:10:10,740 ut vestri input crescit I. 208 00:10:10,740 --> 00:10:14,190 Itaque dicimus quaeritis V numerus intra aciem. 209 00:10:14,190 --> 00:10:16,774 Vos vires have a situ ubi satis mane invenire poteritis. 210 00:10:16,774 --> 00:10:18,606 Tamen vos could quoque a situ ubi 211 00:10:18,606 --> 00:10:20,450 ultimam particulam sit ordinata. 212 00:10:20,450 --> 00:10:23,780 In V variae magnitudinis, si V dicimus numero quaeritis. 213 00:10:23,780 --> 00:10:25,930 Foret V gradus. 214 00:10:25,930 --> 00:10:29,180 Denique nihil putant V eiusmodi nec usquam. 215 00:10:29,180 --> 00:10:32,820 Restat etiam respicias et singula elementum array 216 00:10:32,820 --> 00:10:35,550 in ut determinare V necne sit. 217 00:10:35,550 --> 00:10:39,840 >> Itaque pessimus-casu quod est Elementum ultimum in ordine 218 00:10:39,840 --> 00:10:41,700 aut non esse. 219 00:10:41,700 --> 00:10:44,690 Non possumus tamen aliter intueri omnes n elementis redditus extat. 220 00:10:44,690 --> 00:10:47,120 Et ideo rationabiliter hoc algorithm currit in linearibus tempus. 221 00:10:47,120 --> 00:10:50,340 Vobis confirmare possum, quod per extrapolating modicum dicens 222 00:10:50,340 --> 00:10:53,080 VI, si haberemus elementum agmine quaerebatur numero V, 223 00:10:53,080 --> 00:10:54,890 tenuisti VI gressus eorum considerat. 224 00:10:54,890 --> 00:10:57,620 Si non humiliter sentiebam: VII elementum agmine V dicimus numero quaeritis. 225 00:10:57,620 --> 00:10:59,160 Tenuisti VII gressus eorum considerat. 226 00:10:59,160 --> 00:11:02,920 Sicut et nos unum adjicientes elementum nostris array, capit unus plus step. 227 00:11:02,920 --> 00:11:06,750 Quod suus 'a linearibus algorithm in pessimus-casu. 228 00:11:06,750 --> 00:11:08,270 >> Iugo velox eiusdem quaestiones tibi. 229 00:11:08,270 --> 00:11:11,170 Quid runtime-- quid pessimus-casu runtime 230 00:11:11,170 --> 00:11:13,700 huius snippet de codice? 231 00:11:13,700 --> 00:11:17,420 Sic EGO have a IV loop hic qui decurrit de aequo j 0 usque ad m. 232 00:11:17,420 --> 00:11:21,980 Quod cum ego huc quod corpus loop currit tempus constans. 233 00:11:21,980 --> 00:11:24,730 Ita quod terminis usura quod weve 'iam loquebatur about-- 234 00:11:24,730 --> 00:11:29,390 esset pessimus-casu runtime huius algorithm? 235 00:11:29,390 --> 00:11:31,050 Take a secundo. 236 00:11:31,050 --> 00:11:34,270 In interiore parte loop currit in tempus constans. 237 00:11:34,270 --> 00:11:37,510 Et exteriore parte loop est iens ut currere m vicibus sumtae. 238 00:11:37,510 --> 00:11:40,260 Quid cum programma pessimus-casu hic 239 00:11:40,260 --> 00:11:43,210 Did vos coniecto magnus O-m? 240 00:11:43,210 --> 00:11:44,686 Youd recta prædicent. 241 00:11:44,686 --> 00:11:46,230 >> Quid aliud? 242 00:11:46,230 --> 00:11:48,590 Hoc tempore habemus loop inside of a loop. 243 00:11:48,590 --> 00:11:50,905 Habemus exteriores loop ut fugiat nulla p. 244 00:11:50,905 --> 00:11:54,630 Habemus intra loop currit ro p et intus quod 245 00:11:54,630 --> 00:11:57,890 I, quod in corpore nostro circumferentes loop currit in tempus constans. 246 00:11:57,890 --> 00:12:02,330 Quid pessimus-casu runtime huius snippet de codice? 247 00:12:02,330 --> 00:12:06,140 Bene etiam habemus exterius loop currit temporibus p. 248 00:12:06,140 --> 00:12:09,660 Et tempore suo quisque iterationem quod ansam veniat, potius. 249 00:12:09,660 --> 00:12:13,170 Habemus interioris loop etiam p currit temporibus. 250 00:12:13,170 --> 00:12:16,900 Deinde intra quod illic ' modicum ibi snippet constant tempore suo. 251 00:12:16,900 --> 00:12:19,890 >> Sic si habemus loop quod exteriores p currit temporibus inside of quod 252 00:12:19,890 --> 00:12:22,880 intra quod ansa currit p times-- quod 253 00:12:22,880 --> 00:12:26,480 pessimus-casu runtime huius snippet of code? 254 00:12:26,480 --> 00:12:30,730 Did vos coniecto magnus O-of p quadrari? 255 00:12:30,730 --> 00:12:31,690 >> Im Doug Lloyd. 256 00:12:31,690 --> 00:12:33,880 Hoc est CS50. 257 00:12:33,880 --> 00:12:35,622