Ondrej Demáček

@odemacek

Slovakia, Bratislava

Joined Aug 2009

World Rank: #47 (230.5 points)

Institution: GJH

Activity over the last year

Effectiveness

 Problems solved
378
 Solutions submitted
2877

Problems

List of solved classical problems:

ABSHIP CF36D FACTMULN HS09EQ MCU20A PONY8 TAP2013I
ACC CHGROOM FACTMULO HS09GAME MCUR98 POP1 TAP2013J
ACPC10B CIPHERJ FACTMULP HS10SQFT MDIGITS POTIONS TAP2014C
ADACHES2 CIRCLEDIV FACVSPOW HS12MULT MIFF POWERPHI TAP2014I
ADADIG CIRCLE_E FBRIDGES HUSGAME MMMGAME PPBRJB TAP2015H
ADAFIMBR CLK FCTRL2 IAPCR2D MONONUM PR003004 TAP2015J
ADAGAME2 CNTDO FENCE1 ICPC12C MRECTCNT PRIME TCOUNT2
ADAGAME4 CNT_LUCK FIBTWIST IDC1948 MVECTOR PRIME1 TCOUNT3
ADAGAME5 COD1 FOUROW IE4 MYQ10 PRIMEZUK TDPRIMES
ADAGCD CODEM4 FUNFACT IGAME NAIVELOK PRIMPERM TEST
ADAM1 CODHASH FUNNUMS IITKWPCD NAKANJ PRLGAME TETRAHED
ADAPLUS CODPABBU FUNPROB IITKWPCF NATALIAG PROD1GCD TETRAHRD
ADAROBOT COUNTPAS GAME2 IITKWPCL NATALIAS PUZZLE24 TETRAVEX
ADAUSORT CPCRC1C GAME3 IITWPC4B NDIVPHI PYRSUM THREENUMBERS
ADAXMAS CROSSOVER GAME31 IITWPC4C NGIRL PYTRIP2 THREETW1
ADV04J CUBEFR GAMECG INDIPROG NICESEQ QN02 THRPWRS
ADV04K CUBEND GCDEASY INS14B NINJA3 RANGESUM TIP1
AE00 CUBES GCDS INS14G NKDIV RANGZER2 TIP2
AFS CZ_PROB1 GCJ1C09B INUM NPC2014A RAONE TOUGH
AFS2 DAVIDG GCJ2012C INVDIV NPC2014E REAYZCODETST TPC07
AGS DCEPC11C GCPC11D INVESORT NPC2015A REGPOLYG TPERML
AKVOD06 DCEPC14C GDIL INVPHI NPC2015D RIOI_3_2 TRAILDIG
ALICE DCEPC14D GEEKOUNT IOPC1201 NPC2016A ROOTCIPH TREENUM2
ALIEN0 DCEPC14G GEOM IOPC1202 NSQUARE RROOT TRICOUNT
ALLBARN2 DGAME GEOPROB IOPC1206 NSQUARE2 SAMER08K TRIISO
ALMISPY DIGCNT GLASS ITRIX12E NUMBERTH SERGRID TRNGL
ALONE DIGNUM GLASS2 ITRIX_E NUMGAME SEUG TWOCIR
AMOEBA DINONUM GNUM IZHONYT NUMTSN SFN TWOGAME
AMR11B DISCRT GNY07H JHAGIRLS NWERC04H SHANGUL UCBINTC
AMSCO1 DIV GNYR04C KIMO1 NWERC05 SIMPGAME UCI2009B
AMSCO2 DIV2 GNYR04H KMOVES NWERC11A SIOKULE ULM02
ANAGR DIVFACT GNYR04I KNMOVE OHANIGAME SIRNUMS ULM02C
ANARC08A DIVFACT3 GNYR09F KOPC12B OMWG SITB UNHAPPY
ANARC08B DIVISER9 GOLDG KOPC12H OPBIT SMALL UOFTAD
APS DIXIE001 GONE KPRIMESB OPMODULO SMALLM UOFTBC
AU7_5 DOJ1 GOSTONES LAGRANGE OVISLARSUM SNGCP URJC2_E
AXIS DOJ2 GR LASTDIG PA06ANT SNGDIV69 URJC2_F
BDOI16B DOL GRC LATTICE PALIN SNIM VECTAR10
BEMINE DOUBLE GRIDPNTS LCPC11B PARCARD1 SPCM VECTAR11
BIT2 DRAWIT GRIDSUM1 LDP PATHGAME SPCO VECTAR7
BITMAP DUKKAR2 GRIDSUM3 LEGO PCLNMBR SPFIBO VECTAR8
BLAMOEBA DWRONG GRUPVIVA LENGFACT PEGS SQFREE VECTAR9
BLOPER EALP1 GSMATRIX LEONARDO PERFSQNUM SQUA_REV VERODOOM
BOKAM143SOU EASYFACT HAP01 LINQSOLV PERMJUMP STARSBC VGCD
BOMBER EASYPROB HARISH_PUZZLE LOVINGPW PIR STRCOUNT VISIBLEBOX
BRI EBOXES HARSHAD LUCIFER PIRACON STRGAMB VLATTICE
BRLRIDER ELPESUM HC M3TILE PITPAIR SUBSHARD VOLNTEER
BSHIP EMILABC HCT00001 MABJ PLAYGAME SUDOKU2 VPL1_AA
BSMATH1 ENIGMATH HEISLAZY MAIN12B PLOVER SUMMUL VZLA2019D
BUYINT EQU2 HEXGRAM MATNUM PLSQUARE SYM12 WALK1
BWB EQUI HG MAXRAD POLCONST TANDC WONOWON
CAPPIZZA FACENEMY HIDTRI MB1 POLEVAL TAP2013A WPC5E
CATHETEN FACT0 HNUMBERS MBR POLTOPOL TAP2013E YOKOF
CBIT01 FACTDIV HS08EQ MCLONUM POLYNOM TAP2013H YOSEQ

TODO list of classical problems:

ADACHESS CALCULAT FCTRL4 JZPEXT NFACTOR PTRI TCNUMFL
ADACOINS CCCCUBE FIBOSQRT KBASEEN NGCD PUZZLE2 TEAMNIM
ADAHW CEOI09TR FUNAREA KEQ NQUEEN PYRSUM2 TETRISGM
AE5B2 CHEFJUN GCD3 KPPOLY ONEZERO PYTRIP3 TQ
AMR10I COMPLETE GCPC11G LOSTBOX OTOY1 QUEEN TREEBA
ANARC07J CROSSBIT GMMOD MAS OVICUMSUM RECTANGL TRENDGCD
ANIL_PRO CT101CC HC12III MAX2214 PAGAIN RECTNG2 TRICENTR
ARRANGE2 CUTSQRS IITD4 MCOCIR PERMSG RETRO TRKNIGHT
AVLVKT CYLINDES IITKWPCC MINMOVE PGCD REVADD TTRGRAPH
A_W_S_N DCEPC11I IITKWPCM MINNUM PHONMESS RIGHTTRI TWOPROF
BDOI16C DCEPC12G IITWPC4D MKTHNUM PIHEX2 RPLJ TWOSQRS
BGRAVITY DELTACAT IITWPC4E MONO PISANO SAS002 UCBINTB
BICYCLE DERP INCPOWK MPOLEVAL POLYEQ SEQAGAIN UVA1
BLMIRINA DISTX INS14J MPOLSTAR POLYMUL SPOINTS VZLA2019C
BLOPER2 DIVCON INTEGER1 MSKYCODE PRIMES2 SQCOUNT XC
BOI02TRI DIVSUM2 IOIBOUND MTRIAREA PRMFN SQFFACT ZSEQ
BRCKTS DRAWQUAD IRECSQRT NAJ0001 PRMQUER SUDOGOB
BSPRIME DYEL ISAB NASPRIM PROJECTILE SUDOKU
CAKE4 ELLIPSE ITERBIT NDIVPHI2 PTC TAP2012E