Ondrej Demáček

@odemacek

Slovakia, Bratislava

Joined Aug 2009

World Rank: #44 (230.4 points)

Institution: GJH

Activity over the last year

Effectiveness

 Problems solved
396
 Solutions submitted
3011

Problems

List of solved classical problems:

ABSHIP CF36D FACTMULO HS09EQ MCU20A POP1 TAP2014C
ACC CHGROOM FACTMULP HS09GAME MCUR98 POTIONS TAP2014I
ACPC10B CIPHERJ FACVSPOW HS10SQFT MDIGITS POWERPHI TAP2015H
ADACHES2 CIRCLEDIV FBRIDGES HS12MULT MIFF PPBRJB TAP2015J
ADADIG CIRCLE_E FCTRL2 HUSGAME MMMGAME PR003004 TCOUNT2
ADAFIMBR CLK FENCE1 IAPCR2D MONONUM PRIME TCOUNT3
ADAGAME2 CNTDO FIBHARD ICPC12C MRECTCNT PRIME1 TDPRIMES
ADAGAME4 CNT_LUCK FIBONOMIAL IDC1948 MVECTOR PRIMEZUK TEST
ADAGAME5 COD1 FIBPWSUM IE4 MYQ10 PRIMPERM TETRAHED
ADAGCD CODEM4 FIBTWIST IGAME NAIVELOK PRLGAME TETRAHRD
ADAM1 CODHASH FLT IITKWPCD NAKANJ PROD1GCD TETRAVEX
ADAPLUS CODPABBU FOUROW IITKWPCF NATALIAG PSYCHOT THREENUMBERS
ADAROBOT COUNTPAS FUNFACT IITKWPCL NATALIAS PUZZLE24 THREETW1
ADAUSORT CPCRC1C FUNNUMS IITWPC4B NDIVPHI PYRSUM THRPWRS
ADAXMAS CPDUEL5A FUNPROB IITWPC4C NGIRL PYTRIP2 TIP1
ADV04J CROSSOVER GAME2 INDIPROG NICESEQ QN02 TIP2
ADV04K CT GAME3 INS14B NINJA3 RANGESUM TOUGH
AE00 CUBEFR GAME31 INS14G NKDIV RANGZER2 TPC07
AFS CUBEND GAMECG INUM NPC2014A RAONE TPERML
AFS2 CUBES GCDEASY INVDIV NPC2014E REAYZCODETST TRAILDIG
AGS CZ_PROB1 GCDS INVESORT NPC2015A REGPOLYG TREENUM2
AKVOD06 DAVIDG GCJ1C09B INVPHI NPC2015D RIOI_3_2 TRICOUNT
ALICE DCEPC11C GCJ2012C IOPC1201 NPC2016A ROOTCIPH TRIISO
ALIEN0 DCEPC14C GCPC11D IOPC1202 NSQUARE RROOT TRIMOD2
ALLBARN2 DCEPC14D GDIL IOPC1206 NSQUARE2 SAMER08K TRNGL
ALMISPY DCEPC14G GEEKOUNT ITRIX12E NUMBERTH SERGRID TWOCIR
ALONE DGAME GEOM ITRIX_E NUMGAME SEUG TWOGAME
AMOEBA DIGCNT GEOPROB IZHONYT NUMTSN SFN UCBINTC
AMR11B DIGNUM GLASS JHAGIRLS NWERC04H SHANGUL UCI2009B
AMSCO1 DINONUM GLASS2 JPM NWERC05 SIMPGAME ULM02
AMSCO2 DISCRT GNUM KIMO1 NWERC11A SIOKULE ULM02C
ANAGR DIV GNY07H KKKCT2 OEN SIRNUMS UNHAPPY
ANARC08A DIV2 GNYR04C KMOVES OHANIGAME SITB UOFTAD
ANARC08B DIVFACT GNYR04H KNMOVE OMWG SMALL UOFTBC
APM DIVFACT3 GNYR04I KOPC12B OPBIT SMALLM URJC2_E
APS DIVISER9 GNYR09F KOPC12H OPMODULO SNGCP URJC2_F
AU7_5 DIXIE001 GOLDG KPRIMESB OVISLARSUM SNGDIV69 VECTAR10
AXIS DOJ1 GONE KPSUM PA06ANT SNIM VECTAR11
BDOI16B DOJ2 GOSTONES LAGRANGE PALIN SPCM VECTAR7
BEMINE DOL GR LASTDIG PARCARD1 SPCO VECTAR8
BIT2 DOUBLE GRC LATTICE PATHGAME SPFIBO VECTAR9
BITMAP DRAWIT GRIDPNTS LCPC11B PCLNMBR SQFREE VERODOOM
BLAMOEBA DUKKAR2 GRIDSUM1 LDP PEGS SQPENT VGCD
BLBONO DWRONG GRIDSUM3 LEGO PERFSQNUM SQUA_REV VISIBLEBOX
BLOPER EALP1 GRUPVIVA LENGFACT PERMJUMP STARSBC VLATTICE
BOKAM143SOU EASYFACT GSMATRIX LEONARDO PIR STRCOUNT VOLNTEER
BOMBER EASYPROB HAP01 LINQSOLV PIRACON STRGAMB VPL1_AA
BPM EBOXES HARISH_PUZZLE LOVINGPW PITPAIR SUBSHARD VZLA2019D
BRI ELPESUM HARSHAD LUCIFER PK11E SUDOKU2 VZLA2019G
BRLRIDER EMILABC HC M3TILE PLAYGAME SUMMUL WALK1
BSHIP ENIGMATH HCT00001 MABJ PLOVER SYM12 WONOWON
BSMATH1 EQU2 HEISLAZY MAIN12B PLSQUARE TANDC WPC5E
BUYINT EQUI HEXGRAM MATNUM POLCONST TAP2013A YOKOF
BWB FACENEMY HG MAXRAD POLEVAL TAP2013E YOSEQ
CAPPIZZA FACT0 HIDTRI MB1 POLTOPOL TAP2013H
CATHETEN FACTDIV HNUMBERS MBR POLYNOM TAP2013I
CBIT01 FACTMULN HS08EQ MCLONUM PONY8 TAP2013J

TODO list of classical problems:

ADACHESS CAKE4 DYEL ISAB NAJ0001 PROJECTILE SUDOKU
ADACOINS CALCULAT ELLIPSE ITERBIT NASPRIM PTC TAHSINREC
ADAHW CCCCUBE FCTRL4 JPM2 NDIVPHI2 PTRI TAP2012E
AE5B2 CEOI09TR FIBOSQRT JZPEXT NFACTOR PUZZLE2 TCNUMFL
AMR10I CHEFJUN FUNAREA KBASEEN NGCD PYRSUM2 TEAMNIM
ANARC07J CHIGAME GCD3 KEQ NQUEEN PYTRIP3 TETRISGM
ANIL_PRO CODESPTD GCPC11G KPPOLY ONEZERO QUEEN TQ
ARRANGE2 COMPLETE GMMOD LOSTBOX OTOY1 RECTANGL TREEBA
AVLVKT CROSSBIT HC12III MAS OVICUMSUM RECTNG2 TRENDGCD
A_W_S_N CT101CC HSHW MAX2214 PAGAIN RETRO TRICENTR
BDOI16C CUTSQRS IITD4 MCOCIR PERMSG REVADD TRKNIGHT
BG2 CYLINDES IITKWPCC MGAME1 PGCD RIGHTTRI TTRGRAPH
BGRAVITY DCEPC11I IITKWPCM MINMOVE PHONMESS RPLJ TWOPROF
BICYCLE DCEPC12G IITWPC4D MINNUM PIHEX2 SAS002 TWOSQRS
BLMIRINA DELTACAT IITWPC4E MKTHNUM PISANO SEQAGAIN UCBINTB
BLOPER2 DERP INCPOWK MONO POLYEQ SPOINTS UVA1
BOI02TRI DISTX INS14J MPOLEVAL POLYMUL SQCOUNT VZLA2019C
BPM2 DIVCON INTEGER1 MPOLSTAR PRIMES2 SQFFACT XC
BRCKTS DIVSUM2 IOIBOUND MSKYCODE PRMFN SQRPERF ZSEQ
BSPRIME DRAWQUAD IRECSQRT MTRIAREA PRMQUER SUDOGOB