@sergej_t

Germany

Joined Nov 2013

World Rank: #19 (343.8 points)

Institution: private

Activity over the last year

Effectiveness

 Problems solved
1073
 Solutions submitted
2120

Problems

List of solved classical problems:

AAC2 BITDIFF DCEPCA03 HAP01 MCIRGAME PLSQUARE STARSBC
ABA12C BITMAP DCOWS HARISH_PUZZLE MCOINS POCRI STC02
ABA12D BITPLAY DEADFR HARSHAD MCUR98 POKER STC04
ABCD BLAMOEBA DEFKIN HAYBALE MDIGITS POLCONST STONE
ABCDEF BLBONO DEFKIN2 HC MDOLLS POLEVAL STPAR
ABSP1 BLCONE DFLOOR HDEVIL MFLAR10 POLICEMEN STREETR
ABSURD BLKEK DGAME HEADSHOT MIDO POLYMUL STRMATCH
ABSYS BLLUCK DIEHARD HEPNUM MINCOUNT PON SUBLEX
ACMT BLMIRINA DIG HG MINDIFF POSAO SUBS
ACODE BLOPER DISUBSTR HIGHBABA MINMOVE POSTERIN SUBSEQ
ACPC10A BLOPER2 DIV HIST2 MINNUM POSTERS SUBSET
ACPC10B BLUNIQ DIV15 HISTOGRA MINUS POTIONS SUBSHARD
ACPC10D BOGGLE DIV2 HLP_RAMS MISERMAN POUR1 SUBST1
ACPC10E BOI7SEQ DIVFACT HMBY MIXTURES POWERCAR SUBSUMS
ACPC10G BOILING DIVFACT3 HOMEW MJLAR10 POWERPHI SUBXOR
ACPC11B BOKAM143SOU DIVFIBS HOMO MKEQUAL POWERUP SUB_PROB
ACPC11C BOMARBLE DIVISION HORRIBLE MKJUMPS POWFIB SUM1SEQ
ACQUIRE BOMBER DIVSEQ HOTELS MKLABELS POWPOW SUMFOUR
ACS BOOKS1 DOJO HPPROF MKPALS POWPOW2 SUMITR
ACT BOPERISH DOL HPYNOS MKTHNUM PPATH SUMMATION
ACTIV BORW DOMINST HPYNOSII MLASERP PPBRJB SUMPRO
ADABANKET BRI DOORSPEN HS08PAUL MMATRIX PR003004 SUMSUMS
ADACABAA BRKSTRNG DORTMUND HS10SQFT MMAXPER PRATA SUPPER
ADACHES2 BROKEN DOSA HS12PRIM MMINPER PRIME1 SVADA
ADACOINS BROUL DOTAA HSHW MMMGAME PRIMES2 SWTHIN
ADACON BSHEEP DOUBLE HUBULLU MNERED PRIMEZUK SYNC13C
ADACUT BSPRIME DPEQN IAPCR2C MNNITAR PRIMIT TABLIC
ADADIG BUBBLESORT DQUERY IAPCR2D MOHIB PRINT TAILS
ADADIGIT BUILDTOW DRUIDEOI IAPCR2E MONKK PRISMSA TAKIN
ADADUNG BUREAU DSH ICANDIES MONONUM PRJAN15B TAP2012B
ADAFEAR BURGLARY DSUBSEQ IDC1948 MOVIE PRLGAME2 TAP2012F
ADAFENCE BUSYMAN DSWEETS IEEEBGAM MOVIFAN PRMQUER TAP2013G
ADAFIELD BUYINT DUKKAR IGARB MRECAMAN PRO TAP2013H
ADAFIMBR BVAAN DYZIO IIITD1 MSCHED PROD1GCD TAP2013J
ADAFRIEN BWIDOW EALP1 IITD4 MSE06H PROFF TAP2014B
ADAFUROW BYECAKES EASYFACT IITKWPCA MSTRMND PROSCORE TAP2014C
ADAGAME BYTESE1 EASYPROB IITKWPCB MSUBSTR PRUBALL TAP2014G
ADAGAME2 BYTESE2 EBOXES IITKWPCF MTWALK PSYCHO3 TAP2014J
ADAGAME4 BYTESH1 EC_CONB IITKWPCJ MUL PSYCHON TAP2015H
ADAGAME5 BYTESM2 EC_P IITKWPCM MULTIPLY PSYCHOT TCOUNT2
ADAGCD BYU15W_2 EC_SER IITKWPCN MULTQ3 PT07X TCOUNT3
ADAGF C1LJUTNJ EDIST IITKWPCO MUTDNA PT07Y TDKPRIME
ADAGRAFT CADYDIST EDIT1 IITWPC4A MYQ1 PT07Z TDPRIMES
ADAHACK CAGES EGYPIZZA IITWPC4B MZVRK PTC TEAM2
ADAM1 CAM5 EIDSALAMI2 IITWPC4D M_SEQ PTIME TEMPTISL
ADAPHOTO CANDY EIGHTS IMMERSED NACCI PUCMM009 TEST
ADAPLANT CANDY2 EIUASSEMBLY INCDSEQ NAGAY1 PUCMM025 TETRAHRD
ADAPLUS CANDY3 EKO INCPOWK NAJ0001 PUCMM210 TFRIENDS
ADAPRIME CANDY4 ELEVTRBL INCSEQ NAJGC PUCMM333 THEATRE
ADAQUEUE CANDYSTN EMTY2 INS14B NAJMS PUCMM334 THRBL
ADARAIN CANTON EMTY3 INS14C NAJPF PUCMMT02 THREENUMBERS
ADAROBOT CAPCITY ENIGMATH INS14D NAJPWG PWSUM TIPTOP
ADASEQEN CATHETEN EPALIN INS14E NAKANJ PYTRIP2 TMSUM
ADASQR CATM EQBOX INS16H NATALIAG QCJ2 TOANDFRO
ADASTRNG CBANK EQDIV INS17M NAUGHTY QCJ3 TOE1
ADASUM CCHESS ESYRCRTN INTEGER1 NBIN QN01 TOE2
ADATEAMS CCOST ETF INTEGMAX NCLNE QTGIFT1 TOHU
ADATREE CDRSANJ ETFD INUM NDIV QUADAREA TOHU2
ADAUSORT CENCRY ETFS INUMBER NDIVPHI QUE1 TOUGH
ADAXMAS CEQU EXPOR INVCNT NDIVPHI2 QUE2 TOUR
ADDREV CERC07B FACEFRND INVDIV NEG2 QUEST4 TREEDEGREE
ADFRUITS CERC07K FACT0 INVPHI NFACTOR QUEST5 TREEII
ADITYA13 CF33C FACTCG2 IOPC1204 NFURY R6PL TREENUM2
ADST01 CF36D FACTMUL ITRIX12E NGCD RABBIT1 TREEORD
ADV04J CHAIN FACTMULN ITRIX_E NGIRL RAIN3 TRGRID
ADV04L CHAOS_CC FACVSPOW IWGBS NGM RANDG TRICOUNT
AE00 CHICKEGG FAKETSP JC15A NGM2 RANGESUM TRIGALGE
AE2A CHOCOLA FAMWEALT JEDNAKOS NICEBTRE RANJAN02 TRIISO
AE2B CHOTU FANCY JGTLE NINJA1 RAONE TRIKA
AEROLITE CIRCLE_E FARIDA JNEXT NINJA2 RATING TRIOMINO
AFS CISTFILL FASHION JOKER1 NINJA3 RE1 TRIPINV
AFS2 CITY2 FAST2 JOSWAP NINJA4 REALNO TRITILE
AGGRCOW CLASSICO FAVDICE JULKA NINJA5 REBOUND TRT
AGPC01G CLEANRBT FCDC KATHTHI NINJA7 RENT TSHOW1
AGS CLONE FCTRL KDOMINO NINJA8 REPEATS TUG
AIBOHP CLOPPAIR FCTRL2 KGSS NITK06 REVSEQ TULIPNUM
AJOB CLSLDR FCTRL4 KHANS NITT2 RIVALS TURNLT
AKVOD05 CLTZ FEAST KNGCHECK NITT8 RKS TUTMRBL
ALCATRAZ2 CMG FENCE1 KNIGHTSR NKDIV RMID TWENDS
ALICESIE CMPLS FERT21_0 KNJIGE NNUM RMID2 TWICE
ALIEN CNEASY FIBONOMIAL KNMD NOCHANGE ROADS TWOGAME
ALONE CNTDO FIBOSQRT KOIREP NOSQ ROBBERY2 TWOSQRS
ALTSEQ CNTPRIME FIBOSUM KOMPICI NOTATRI ROBOTGRI UCBINTF
AMBM CNT_LUCK FIBOSUM2 KOPC12A NOVICE43 ROCK UCBINTI
AMR10C CODCHESS FIBPOL KOPC12B NOVICE62 ROOTCIPH UCV2013A
AMR10G CODEIT03 FIBTWIST KOPC12H NOVICE63 RPLA UCV2013C
AMR10I CODEM4 FINDPRM KPGAME NPC2014A RPLB UCV2013H
AMR11A CODERE3 FINDSR KPRIMES2 NPC2014C RPLC UCV2013I
AMR11E CODESPTA FINFRAC KPRIMESB NPC2015A RPLE UCV2013J
AMR11H CODESPTB FISHER KQUERY NPC2015D RPLH UFPR14D
AMR12D CODFURY FLIB KQUERYO NPC2016A RPLN UJ
AMR12G CODGRF FLOWGROW KRECT NPC2016C RRANGE UJ01
AMZRCK COEF FLWRS KURUK14 NPC2016E RROOT UNIHW
AMZSEQ COINS FNRANK LABYR1 NR2 RRSCHED UOFTAE
ANAGR COINTOSS FONTSIZE LAGRANGE NSTEPS RSHIFT UPDATEIT
ANARC05B COLONY FOODIES LASER_BEAM NSUBSTR RTREE UPSUB
ANARC05H COMCB FOXLINGS LASTDIG NUMOFPAL SABBIRGAME URJC2_F
ANARC08B COMDIV FPOLICE LASTDIG2 NUMPATH SAFECRAC VAPI01
ANARC08G CONGA FRACTION LASTSHOT NUMPLAY SAM VECTAR1
ANARC08H CORN FREQ2 LATTICE NUMTSN SAMER08C VECTAR10
ANARC09A COU FREQUENT LCA NY10A SAMER08F VECTAR11
ANARC09B COUNT FRNDZND LCMSUM NY10E SANTA1 VECTAR12
ANARC09C COUNTPAS FRQPRIME LCPC12E OAE SAS001 VECTAR13
AND COURAGE FRS2 LCPC12F ODDDIV SBETS VECTAR4
ANDROUND CPCRC1C FTHEELF LCS ODWS SBSTR1 VECTAR5
ANGRMTST CPRIME FUNMODSEQ LENGFACT OFFSIDE SCALE VECTAR6
ANIL_PRO CPRMT FUNNUMS LEXSTR OHANIGAME SCITIES VECTAR7
ANTP CRAN01 FUNPROB LINES OHANISER SCPC11B VECTAR8
AP2 CRAN02 FURYROAD LIS2 OLOLO SCUBADIV VENOM
AP3 CRAN04 GALAXY LITE ONEXLIS SEQ VERODOOM
APIO10A CRDS GAME2 LOCKER ONEZERO SEQ5 VFMUL
APPROB CRNVALEN GAME3 LONER ONP SEQ6 VGCD
APS CRSCNTRY GAMECG LOOPEXP OPBIT SEQAGAIN VHELSING
ARBITRAG CRYPTO1 GAMEMVS LOSTNSURVIVED OPCPIZZA SERGRID VILLAGES
ARCTAN CRYPTO2 GAMES LPERMUT ORDSUM23 SETNJA VISIBLEBOX
ARITH2 CRYPTO3 GARDENAR LQDCANDY PAGAIN SEUG VLATTICE
ARMY CRZYSMKR GCD2 LSORT PAIRSORT SGIFT VMILI
ARRAYSUB CSHOWB GCD3 LUCIFER PAIRSUM SHAKTI VONNY
ARRPRM CSQUARE GCDEX LUCKYNUM PALACE SHELL VPL2_AA
ASCDFIB CSTREET GCDS LVADER PALDR SHUB1307 VPL2_AC
ASSIGN CTGAME GCDSQF M00PAIR PALIN SICRANO WACHOVIA
ASSIST CTTC GCJ1C09A M3TILE PALMKR SILVER WAGE
ATOMS CUBEFR GCJ1C09C MAIN111 PAML SIMPGAME WAL3A
BABY CUBERT GCPC11A MAIN113 PANCAKES SINEGGS WEIGHT
BACKPACK CUBES GEEKOUNT MAIN12A PARADOX SKEY WEIGHT3
BADXOR CUBNUM GEOPROB MAIN12B PARCARD1 SMALL WEIRDFN
BAISED CURDPROD GGD MAIN72 PARKET1 SMALLM WILLITST
BALIFE CUTCAKE GHOSTS MAIN74 PARSUMS SMILEY1807 WINDVANE
BALLOT CUTSQRS GIRLSNBS MAIN8_C PARTIT SNGCP WORDCNT2
BALLSUM CVJETICI GLJIVE MAJOR PARTSUM SNGDIV69 WORMS
BALNUM CWC2015 GNY07E MAJSTOR PATHEADS SNGINT WOWSUBSTR
BANDW CWORLD GNY07H MAKEMAZE PATHGAME SNGLOOP1 WOWSUBSTR2
BAT1 CYLINDER GNYR04C MANGOES PB SNGPG WPC5A
BAT2 CZ_PROB1 GNYR09F MARBLES PCLNMBR SNOOKER WPC5D
BAT3 DALTSUM GOC11A MATGAME PCPC12J SOCIALNE WPC5I
BAT4 DANGER GOC11B MATHLOVE PDECODE SOLDIER WTK
BC DBALLZ GONE MATHS PEBBLE SOLDIERS XMAX
BCAKE DCEPC11B GONESORT MATNUM PERMJUMP SOLVEIT XMEN
BDOI16A DCEPC11I GOO MATSUM PERMUT1 SORTING XORROUND
BDOI16B DCEPC12E GOODB MAXGRITH PERMUT2 SORTMAC YAPP
BDOI16C DCEPC12H GOPI_SW MAXLN PFDEP SPCM YASSP
BDOI16D DCEPC14C GP1 MAXSUB PFORLOOP SPCO YELBRICK
BEADS DCEPC14G GR MAXSUMSQ PHONY SPCQ YODA
BEENUMS DCEPC204 GRIDSUM1 MAXWOODS PHT SPCS YOKOF
BEHAPPY DCEPC206 GSHOP MAXXOR PICAD SPEC_SET YUMMY
BFALG DCEPC207 GSMATRIX MAX_NUM PIE SPEED ZIGZAG
BFIT DCEPC501 GSS1 MAY99_2 PIHU1 SPFIBO ZQUERY
BFTAB DCEPC504 GSS3 MAY99_3 PIHU2 SPP ZSUM
BFTRI DCEPC505 GUANGGUN MAY99_4 PIR SQFREE
BGSHOOT DCEPC702 GUESSTHE MB1 PIRACON SQRMINSUM
BINPRNUM DCEPC705 HACKRNDM MBEEWALK PK11E SQRROOT
BINSTIRL DCEPC706 HALCAND MBINGO PLAYGAME SQUAREV1
BISHOPS DCEPC804 HAMSTER1 MC PLD SSORT
BIT2 DCEPC807 HANGOVER MCHAOS PLNDROME STAMPS

TODO list of classical problems:

GARDEN HXH
HAREFOX