Ivan Katanic

@ikatanic

Croatia, Pleternica

Joined Jun 2008

World Rank: #19 (373.9 points)

Institution: FER Zagreb

Activity over the last year

Effectiveness

 Problems solved
968
 Solutions submitted
5256

Problems

List of solved classical problems:

ABCDEF CANDY EIGHTS IMPORT1 MKJUMPS POKER STAMPS
ABSYS CANDY2 ELECTRO INCARDS MKLABELS POLEVAL STC04
ACAB CANDY3 EMPODIA INCDSEQ MKMONEY POLQUERY STCKHOLM
ACANVAS CANDY4 EN INCPOWK MKPAIRS POLY1 STEAD
ACARGO CANTON ENCODE INCR MKPALS POLYEQ STEVE
ACMAKER CAPCITY ENCONDIN INCSEQ MKTHNUM PON STONE
ACODE CARDSHUF EOPERA INDEPCNT MKUHAR PONY1 STORE
ACPC10A CASHIER EPALIN ININT MKWAVES POSTERS STPAR
ACPC10B CATM EPURSE INTEGER1 MLAND POTHOLE STREET
ACS CATTLEB EQ INTERVA2 MLASERP POUR1 STRLCP
ACT CAVLI EQDIV INTERVAL MMAHWIRE PPATH STSTRING
ADDREV CCOST EQU2 INUMBER MMASS PQUEUE SUBS
AE00 CCROSS ETF INVCNT MMATRIX PRETILE SUBSEQ
AE2A CCROSSX EXPAND INVENT MMAXPER PRHYME SUBSET
AE2B CDOWN EXPEDI IOIISL08 MMINMAX PRIME1 SUBST1
AE3A CEOI09TR EXPLOSN IVAN MMINPAID PRIMIT SUBSUMS
AE4A CEPC08B FACT0 IZBORI MMINPER PRIMPERM SUBWAYPL
AE4B CERC07B FACVSPOW JANE MMMGAME PRO SUB_PROB
AE5B1 CERC07K FAIRONOT JAVAC MMOD29 PROFIT SUM1SEQ
AE5B2 CERC07N FAMILY JEDNAKOS MNERED PROOT SUMFOUR
AEROLITE CERC07P FARMER JMFILTER MOBILE2 PSTR SUMITR
AGGRCOW CERC07R FASHION JOCHEF MOBIVINA PSTRING SUMMUL
AIBOHP CERC07S FASTFLOW JRIDE MONSTER PT07A SUMSLOPE
AIRLINES CFPARTY FAVDICE JRNTMRS MORPH PT07B SUMSUMS
ALIBB CFRAC FCANDY JULKA MORSE PT07F SUPPER
ALICE CFRAC2 FCATTLE KGSS MOVIE PT07J SVADA
ALICEBOB CHAIN FCSYS KNIGHTS MOWS PT07X SWAPS
ALICECUB CHASE FCTRL KNIGHTSR MPART PT07Y SWTHIN
ALIENS CHASE1 FCTRL2 KNMD MPIGS PUZZLE2 TABLE5X5
ALL CHEFMAR FENCE1 KOICOST MPILOT QCJ1 TABLIC
ALTPERM CHMAZE FERRY KOILINE MPOINT QCJ2 TAUT
AMBIG CHRIS FERT21_0 KOIREP MPOLSTAR QCJ3 TAXI
AMBM CIJEVI FILTER KOLACI MPOLY QCJ4 TEMPERAT
AMR10D CIRCLES FINDMAX KPARCH MPRIME1 QKP TEMPTISL
AMR10I CIRCSCR FINDPRM KPEQU MRECAMAN QMAX3VN TEST
AMR10J CISTFILL FINFRAC KPMATRIX MRECTCNT QTGIFT3 TETRIS3D
ANARC05B CLEANRBT FISHER KPSUM MREPLBRC QTREE TFOSS
ANARC05H CLEVER FISHNET KPURSUIT MROADS QTREE2 TFSETS
ANARC05I CLK FLOWERS2 KQUERY MSAFE QTREE4 THREECOL
ANARC07C CLONE FLOWGROW KRECT MSE06H QTREE5 TILING
ANARC07G CLOPPAIR FNRANK KROW MSE06I QTREE7 TLE
ANARC08A CLOSEST FOOL KRUS MSE08G QUADAREA TOANDFRO
ANARC08B CMPLS FP KSEQ MSE08H QUEEN TOE1
ANARC08F CNEASY FPOLICE KUTH MSKYCODE QUERYSTR TOE2
ANARC08G COCONUTS FRACTION KVALTWR MSTICK QUEST4 TOHU
ANARC08H CODE FREQUENT LABYR1 MSTRING RABBIT1 TOMJERRY
ANARC08I CODESPTF FROGGER LABYR2 MSTS RACETIME TOP10
ANARC08J COINS FROGS LAGRANGE MTELE RAIL TOPCODE
ANARC09A COLORCAT FRQPRIME LAND MTOTALF RAIN3 TOURIST
ANARC09B COMBAT FSEATS LASTDIG MTRAIN RAINBOW TPERML
ANARC09C COMCB FTOUR2 LASTDIG2 MTREE RATING TRAFFICN
ANARC09D COMFUNC FUNFACT LATTICE MTRGAME REC TRANK
ANARC09F COMPRESS FUNPROB LAZYCOWS MTWALK RECTANGL TRANS
ANDROUND CONTCITY FWFUNC LAZYPROG MUDDY RECTNG1 TRANSMIT
ANGELS CONTPACK GALLUP LCMSUM MUL RELATS1 TRAPEZBO
ANTTT COOLNUMS GAME LCS MULTQ3 RELINETS TREASURY
APIO14_A COPYDNA GAME2 LEGO MUSIC RELJEF TREE
APRIME CORNET GAMEFIL LENGFACT MUSKET REMGAME TREE1
ARDA1 COT GAMETIME LEONARDO MVECTOR RENT TREECST
ARITH COT2 GANNHAT LFM MWORDS REPAIR1 TREEGAME
ARITH2 COUNT GARDENAR LIAR MZVRK RIGHTTRI TREEOI14
ARITHSEQ COURIER GCD2 LIFEGAME NAJKRACI RNDORDER TREESUM
ARMY COVER2 GCDSQF LIFTS NAPTIME ROADNET TRES
AROUND COWCAR GCJ08C LIGHTS2 NCKLCE ROADS TREZOR
ARRANGE CPAIR GEN LIM NEG2 ROBBERY2 TRGRID
ARRANGE2 CPAIR2 GEN2 LINE NG0FRCTN ROCK TRIBE2
ASSIGN CPATTERN GENETIC LINES NG1FRCTN ROCKETS TRICENTR
ASSIGN5 CPRIME GEOM LIS2 NGM ROMAN TRICOUNT
ASSIST CPRMT GEOPROB LISA NGM2 ROMANRDS TRIOMINO
ATMS CPU GEORGE LITELANG NHAY ROOBOT TRIP
ATOURISM CRYPTO1 GERGOVIA LOGIC2 NICEDAY ROOT TRKNIGHT
AVARY CRYPTO2 GETBACK LPERMUT NOCHANGE ROUNDT TROOPS
AVOIDSOS CSTREET GIWED LPRIME NOTATRI RP TRT
BABTWR CSUBSEQS GLASNICI LPRISON NSTEPS RPAR TRUTHORL
BACKPACK CT GLOVE LSORT NSUBSTR2 RPS TTABLE
BACKUP CT10R3B GLUE LSQF NSYSTEM RPSSL TTM
BAISED CT25C GNY07C LUBEN NWERC04H RRSCHED TTTABLE
BALLOON CTAIN GNY07D LUCKY NWERC10G RSTAURNT TUTMRBL
BALNUM CTOI09_1 GNY07E LUCKYNUM O2JAM RUNAWAY TWENDS
BASE CTOI10D3 GNY07F LWAR ODDDIV SA04C TWICE
BEADS CTRICK GNY07H M00PAIR OFFSIDE SA04D TWINSNOW
BENEFACT CUBES GNYR09F M3TILE OILCOMP SAM TWODEL
BFALG CUCKOO GOALFR MA1 OKRET SAMER08A TWOPATHS
BICYCLE CUTOUT GONDOR MACHMAY ONEZERO SAMER08B TWORK
BIGSEQ CVJETICI GOODA MAJMUN ONP SAMER08C TWOSQRS
BILLIARD CVXPOLY GOSSIPER MAJSTOR OPTM SAMER08D UCI2009B
BINGO CYCLERUN GPINTRI MAP OPTSUB SAMER08E UCI2009D
BINSTIRL CYLINDER GRAPHGAM MARBLES ORDERS SAMER08F UFAST
BIRTHDAY CZ_PROB1 GRC MARIOGAM ORDERSET SAMER08G UMNOZAK
BISHOPS DAGCNT GREED MARTIAN ORIGLIFE SAMER08K UNTITLE1
BITMAP DAGCNT2 GREMLINS MATCHING OROSNAKE SBACT UPSUB
BLCATS DANGER GROCERY MATGAME OTOCI SBSTR1 VFMUL
BLINNET DCEPC14C GS MATRICA PA06ANT SCALE VIENTIAN
BLOCK DECOY GSS1 MATRIOSH PAAAARTY SCALES VLATTICE
BLOCKS DEJAVU GSS2 MATRIX PAINTBLC SCAVHUNT VMILI
BLUEEQ2 DEPEND GSS3 MATRIX2 PAINTBLK SCITIES VNACM14H
BMJ DEPOSIT GSS5 MATSUM PAINTTMP SCRAPER VOCV
BNMT DESERT GSS6 MAWORK PAIRGRPH SCUBADIV VOL
BNWNIM DFLOOR GSS7 MAXISET PAIRINT SDGAME VONNY
BNYINT DICE1 GUESSING MAXLN PALACE SEGMENTS VORONOI
BOBALLS DICTSUB GUESSLNK MAXOR PALDR SEGSQRSS VPALIN
BOBALLS2 DINGRP HALLOW MAXSUMSQ PALIM SEGVIS WALL
BOBERT DISJPATH HAMSTER1 MAYA PALNUM SELTEAM WATER
BOMB DISPUTES HANGOVER MAZE PARADOX SEQ WEIRDFN
BOMBER DISQUERY HANOI07 MBEEWALK PARKINGL SEQ1 WIDGET
BOOKS1 DISTANCE HASHIT MBIPALIN PARTIT SEQ5 WIJGT
BOTTOM DISTX HC12 MBLAST PARTPALI SEQ6 WINDMILL
BOX DIV HC12II MBRACKET PARTSUM SEQFUN WINDOW1
BOXES DIV15 HC12III MCARDS PARTY SEQN WIRELESS
BOYSCOUT DIV2 HELPBOB MCHAOS PARTY2 SEQPAR WLOO0707
BRCKGAME DIVFACT3 HELPR2D2 MCIRGAME PATHEADS SEQPAR2 WMELON
BRCKTS DIVIDEKR HERDING MCITYHAL PATULJCI SEQUOIA WORD
BRCKTS2 DIVREL HIGH MCLEAN PAYING SERVERS WORDCNT
BREAK DIVSUM2 HIGHWAY MCLONUM PB SERVICE WORDEQ
BRI DNALAB HIGHWAY1 MCOINS PBCGAME SETNJA WORDRING
BRICKS DNPALIN HIGHWAYS MCOMP PERIOD SETSTACK WORDS
BROKEN DOCTOR HIKE MCONSTR PERIODNI SHAMAN WORDS1
BROUL DOMINO1 HILO MDIGITS PERMJUMP SHOP WORMS
BROW DOMINO2 HIST2 MDIGITS1 PERMPATT SHOP2 WSCIPHER
BRPAR DOMINOES HISTOGRA MDOLLS PERMSG SKIING XMAX
BRTREE DOORSPEN HITOMISS MDOSTAVA PERMUT1 SKY XOINC
BSHEEP DOUBLE HKNAP MELE2 PERMUT2 SLIKAR XORRAY
BST DP HMRO MELE3 PFOLD SNOOKER XORROUND
BTCODE_A DPAIR HOLIDAY1 MEMDIS PHIDIAS SOCOLA XXXXXXXX
BUGLIFE DPMAX HOLIDAY2 MEPPERM PHONELST SOLDIER XYYHHTT
BUILD DQUERY HOUSES2 METEORS PHONY SOLIT YAPP
BUILDING DRAGON2 HS08CODE MEXICAN PHRASES SPACESET YKH
BUS DRAGONCU HS08FOUR MGAME1 PHU09H SPFIBO YODA
BUSINESS DROOT HS08PAUL MIB PICAD SPHIWAY YODANESS
BWHEELER DSUBSEQ HSEQ MICEMAZE PIE SPP ZEROCNT
BYTESE1 DTT HUBULLU MINCOUNT PIR SQDANCE ZIGZAG2
BYTESE2 DYNACON1 ICAMPSEQ MINDIST PIZZALOC SQFREE ZOO
BYTESH1 DYNACON2 ICERINK MINES4 PLAHTE SQRBR ZSEQ
BYTESM1 DYZIO ICODER MINIMAX PLATON SQRROOT ZUMA
BYTESM2 EASYPIE IEXPOLRE MINMOVE PLAYSIGN SSHUFFLE
C1TABOVI EASYPROB IGARB MINSEQ PLD SSORT
C2CRNI EBOXES IM MINUS PLHOP STABARDS
CABLETV EDGE IMAGE MIXTURES PLONK STABLEMP
CAKE EDIST IMP MJOURNEY PMATRIX STACK

TODO list of classical problems:

ACFRAC CCCCUBE CTGAME HPYNOSII MOLE PFND SBANK
ADV04B1 CFJUN21 CUBERT IMATCH NUMQDW PIB SC1
AHOCUR CHEM DELCOMM IMPORT PAGAIN PIGBANK SERVICEH
AND CHICAGO DELCOMM2 KPSORT PAIRSORT PRINT SHORTCUT
ARCTAN CHOCOLA DISUBSTR LANDSCAP PALIN PRMLX SHPATH
AXIS CLTZ DRAGON LCS2 PALSEC PT07C SQCOUNT
BARB COMPLETE EUROPEAN LEXBRAC PARITY PT07Z TWOPROF
BLUEEQ3 CONTEST FTOUR LITEPIPE PDECODE QUEST5 UJ
BOOK COT6 FUPRCO MENU PERMUT3 RECTNG2 WILD
BTCODE_B CRSCNTRY HARDQ MLE PFDEP REPEATS

Public problems created by user:

PRETTY LUTRIJA
HCHAINS PRISTOJBA
ASISTENT
STJEPAN
POSAO
NORMA2
OGLEDALA