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## MSDN

 1+3+5+...+(2n-1)=n*n
 Rank by solved 544 out of 137789 Problems solved 346 out of 1148 Rank by rating 503 out of 137789 Rating 134747 out of 1577356

## The map of solved problems

 Volume 1 Rank in ranklist: 575 out of 113740 Difficulty: 34419 out of 59551
10011000106810251083100510091014102010861079104410821022102110841073101710261012
10131048102310021052103310111049108010811028101010871018103210361047102410531029
10081090106010311078103910031007105510771015109410191038108910721051109110451069
10671098105610661095100410271071108510641061107010591054107610961057108810341037
10161042103010061040109910351050106510971043106210461093107410751041106310921058
 Volume 2 Rank in ranklist: 590 out of 34928 Difficulty: 14967 out of 51721
11971100111011961149111911311106113911461194112011801161110411361126111811921123
11671178114211521135115711021193113411141112113811641183113311251122115011911108
11091195111311171160117911371184115311901124118511271116115611211176114111401145
11551111111511621107112811811129118911031158118211981172110111431132117411861168
11691159114711051154116511751130115111731171117711701148114411631187118811661199
 Volume 3 Rank in ranklist: 570 out of 46806 Difficulty: 15321 out of 70868
12931264120912251263124312241290129712031296121412281226126012191283120612221280
12101272129512131242120712081249120412051247120012981244125512201215129412271223
12111218126112821246120112921287126212291289125912911252121712211258127912381202
12731236121212541248123412531286127412501230126812351276127712691245123312371278
12811240126612991265124112511257128512671216123112881256128412321270127512391271
 Volume 4 Rank in ranklist: 642 out of 25866 Difficulty: 12661 out of 232953
13131319132713491370133013531336135213061354133513481333135513031385137713201346
13021356135013261322134313161329136213661334135113751325135813711389130913141332
13791305130113921342132313731398133913241364133113171341138613931357131013591307
13601321132813471345131813111378138713371397133813821304131513961361136813951300
13081312136713811380134413401365138413911372136313761390139913741369138313881394
 Volume 5 Rank in ranklist: 428 out of 37211 Difficulty: 18877 out of 135576
14091493149614571404144614021494141314231471149014911433147014501497140614951431
14031427148314071489141014011416148014141439143014281465143714211400144814451452
14631443148414401474140514241486145614681436149814441462142214181435145114611447
14341469147214081441145814671453148714191499147614491412148814851420145914251417
14921455148114541429146414771411143814421482146614781475146014731426147914321415
 Volume 6 Rank in ranklist: 285 out of 24331 Difficulty: 21999 out of 194525
15671581158515451563150215101573158215721576158615061515159015211528150115371517
15511523158815531574151315621507157115191525157715351579153415921550150015541542
15641593158715121547155815801530157815751546156015691591157015181533153915401595
15111544153815521584152715311526156815651508155715031583151615141522153215411543
15491504152015971599156115661505150915591529159815941536159615561555152415481589
 Volume 7 Rank in ranklist: 511 out of 22635 Difficulty: 10634 out of 192216
16391607163616541617163816011642164416881683167116121613164016851645163516561680
16581603168416041651169216481628166516501602163116431641168216001605169816901659
16191606161116331647162916141646168916961630162516081679169916271687166616691686
16571673162016771676167016751610161516671655166416341652160916631694169516371691
16221623168116161632166116621621161816971674166016681624165316491626167816931672
 Volume 8 Rank in ranklist: 914 out of 26427 Difficulty: 5332 out of 130482
17851787172317921712173117961786177717111725174017881709175617941727176917891726
17371795174817411718174217791753175217931759178317321776177417001728172117291713
17541710170117061760172417671772177317551716178017751705174517381743172017151761
17301768178417361750179017221747179117661719174617621770176417031707178217491744
17811734170217391757171717581735171417041751179817651778179917331797176317711708
 Volume 9 Rank in ranklist: 3960 out of 21548 Difficulty: 537 out of 165224
18771820188018761893183718811868184618641821187418001878188518691889182618231873
18041854182818881860189018061809187118701891188418221803183818661872189218251832
18301875180518611896181718631824183618271883188718621857185518791811180718441813
18511808189418861802181818311841184918521867189518161839183318121850188218351829
181418651856184318101858181518591845183418471897180118481842181918531840
 Volume 10
19101924199119251935190219821931196419841930199319871915194419171922198919981934
19291992193319811941190419601901196319971923190019951942197119801920196619281962
19391940194319611903191819321990199419261912195919741965198619881927199619051936
19701948197619211937190719491979198319681947191319461985195119501919190819561953
19771969197819721945191619551958195419111975190919141938195719671973199919061952
 Volume 11
20122001206620232056203520022031200520112025206820182033201020202000206920722073
20702091209520192098206520152034206720242003206220782021206320462047202720302014
20262045207120812099206020292080200420322028200920482040207420892064201320082092
20372017205920522093205520362085205820072097204120442038205020832075209620492084
20222053206120872051205720062043207920902086204220882094207720392054208220762016
 Volume 12
21002111213821022142214921152105214121442104214521132108210921482117214621122116
21302121214321142128213521062110214021192103212321292134212621072147212021012124
2132213621332118212521272139212221372131

## Neighbours

RankAuthorRatingSolvedLast AC
541Yuriy Nazarov [Samara SAU]812773473 Sep 2020 21:09
542taobingxue22054734610 Jul 2014 23:56
543fangge51821630434615 Nov 2012 16:48
544MSDN13474734618 Nov 2010 15:21
545airibo10817134610 Aug 2016 04:53
546Soporboy Botirov10185534625 Oct 2015 00:05
547Fessmax9803934612 Nov 2011 17:32