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Peter Ivanov

Black holes exist where God divides by zero
Rank by solved1758 out of 128430
Problems solved166 out of 1126
Rank by rating1538 out of 128430
Rating48237 out of 1534144

The map of solved problems

Volume 1Rank in ranklist: 1990 out of 106631
 
Difficulty: 14095 out of 60008
10001001106810251083100510091014102010791086108210441022102110841026107310171012
10481023101310021052103310111049108010811028101010871018104710321036102410531029
10081060109010311078103910071003105510771015109410191038108910721051109110451098
10691056106610951067100410271085107110641061107010591054107610961088105710371034
10161042103010061040109910351050106510971043106210461093107410411063109210751058
Volume 2Rank in ranklist: 1653 out of 32648
 
Difficulty: 5482 out of 51912
11971100111011961149111911311106113911941120114611801161110411181136112611921123
11671178114211351157115211021134119311331114111211381164118311251122115011911108
11091195111311171179118411371153116011901124112711851116112111561176114111401145
11111115110711281155118111621129118911581103118211981101117211431132118611741168
11591169114711051165115411751130115111731171117711701148114411631187118811661199
Volume 3Rank in ranklist: 1215 out of 43114
 
Difficulty: 6958 out of 70794
12931264120912251263124312241290129712031296121412281226126012191206128312221280
12101295127212071213124212491208120412051247120012981255124412201215129412271211
12231218126112821246120112921262128712591289122912171252129112211279125812381202
12731236121212481254125312341286127412501230123512681276127712691245123312371278
12811240126612651299125112411257128512671216123112881232125612841270127512391271
Volume 4Rank in ranklist: 1475 out of 24129
 
Difficulty: 4453 out of 234980
13131319132713491370133013531336135213061354133513481333135513031385137713201346
13021356134313501316132613221329136213141334136613511325137513581371130913321389
13051379130113921342132313731398132413391364133113171341138613571393131013591307
13211360132813451347131813111387133713781338139713821304131513961361136813951300
13081312136713811380134413401365139113841372136313761390139913741383136913881394
Volume 5Rank in ranklist: 857 out of 33936
 
Difficulty: 8888 out of 136891
14091493149614571404144614021494141314231490149114711433147014501497140614951431
14831403142714071489141014161480140114301414143914281465143714001421144814451452
14631443144014841474140514241486145614681436149814621422141814351451144414611434
14471469147214081458146714531441148714191499144914121476148814851420145914251417
14921455148114541464142914771411148214381442146614781460147514261473147914321415
Volume 6Rank in ranklist: 1110 out of 22404
 
Difficulty: 5537 out of 190022
15671581158515451563150215101573158215721576158615061515159015281521150115371517
15511588152315741553151315621519150715711525153515771579153415921550155415001542
15641593158715121558154715301578158015751560159115391570156915181533159515401546
15111544153815841552153115271526156815651557150815831503151615141522153215411543
15491504159915201561150515661597150915591529159815941536159615561555152415481589
Volume 7Rank in ranklist: 2228 out of 20456
 
Difficulty: 2184 out of 189607
16391607163616541617163816011642164416881683161216711613164016851645165616351680
16581603168416041651169216481665160216311628164316411650160016821605169816591690
16191606161116331629161416471646168916961630160816251679162716991687166616691686
16571620167316761670167716751610161516671664165516341652160916631694169516371691
16221623168116161632166116621621161816971674166816601624164916531626167816931672
Volume 8Rank in ranklist: 4874 out of 24034
 
Difficulty: 640 out of 130089
17851787172317921712173117961786177717111725174017881709175617941727176917891737
17951726174817411718177917421753175217931759178317321774177617001728172117291754
17131710170117601706176717241772177317551716178017751705173817451720174317151761
17301768178417361750172217901791174717661719176217461770176417491707178217441734
17031702178117571739171717581735171417041751179817651778173317971771176317991708
Volume 9
18771820188018761893188118371868186418461821187418781800188518691889182618231804
18731854182818881860189018091871187018911884180618221803183818661872186118921825
18321830187518051817182418631836182718961883186218871857185518791811180718441813
18511808189418021886181818311841184918391852186718951816183318501882181218351829
186518141859185618431810189718581815184518341847180118481842185318191840
Volume 10
19101924199119251935190219821964193119841993193019151944191719871922199819891934
19291981193319921941190419011923196319971960199519001942197119801920196619281962
19391940194319611903199019181932199419121959192619861988197419271996190519361970
19651976193719211948190719491979198319681947191319461985195119501908191919531977
19691956197819161972194519551958195719111975195419091914193819671973199919061952
Volume 11
20122001206620232056200220352031200520682011202520182033201020002020206920732072
20912070201920952065209820152067202420342003207820212062204620632027204720302014
20262045207120812099202920802060200420322028200920482040207420892013206420082092
20372017205220592093205520362085200720972058204120382050204420962075208320222053
20872084200620492051206120572043209020792086209420422088207720392054201620762082
Volume 12
21002102211121052115210421082109211321122116210621172110212121142103211921012107
21232120212621242125212221182127

Neighbours

RankAuthorRatingSolvedLast AC
1755BWCMDMWS13006016618 Sep 2018 22:13
1756sharka053700866323816627 Jan 2008 18:00
1757otero1991594821662 Mar 2016 20:38
1758Peter Ivanov482371663 Jan 2011 06:51
1759Dottik[Lviv NU]464111665 Mar 2010 13:28
1760XieZheng4037116617 Aug 2013 14:01
1761jlcastrillon3744916620 Nov 2013 04:08