Ivan Ivanov

@ivan_ivanov

Bulgaria

Joined Nov 2005

World Rank: #642 (39.7 points)

Activity over the last year

Effectiveness

 Problems solved
223
 Solutions submitted
371

Problems

List of solved classical problems:

ABSYS CABLETV EXPRESS JULKA MSTS PLCNMGME SETSTACK
ACODE CAKE FARMER LABYR1 MTOTALF PLHOP SHOP
ACPC10C CANDY FASHION LASTDIG MUDDY PMATRIX SHORTCUT
ADDREV CANDY3 FCTRL LASTDIG2 NAJKRACI POSTERS SHPATH
AE00 CCOST FCTRL2 LPERMUT NFACTOR POTHOLE SQRBR
AGGRCOW CCROSS FENCE1 LUBEN NHAY POUR1 SSTRCITS
ALICEBOB CDOWN FENCE3 M3TILE NICEDAY PPATH STARGATE
ANARC05B CHICAGO FISHER MAJSTOR NOCHANGE PQUEUE STEAD
ANARC05H CHRIS FOOL MATRIOSH NOTATRI PRIME1 STONE
ANARC07G CLEANRBT FREQUENT MATSUM NSYSTEM PROOT STPAR
ANARC09A CMEXPR FSEATS MAYA NWERC04H PT07X SUBSUMS
ANDROUND CMPLS GASWARS MBEEWALK NY10A PT07Y SUPPER
ANGELS COINS GCJ08C MCITYHAL OFFSIDE PT07Z SVADA
ARMY CRSCNTRY GLJIVE MCLEAN OFORTUNE QKP SWTHIN
AROUND CTGAME GNY07C MCONSTR ONP QUEST4 TABLIC
ASSIST CUTOUT GNY07F MDIGITS OPTM QUILT TAXI
BABTWR CVJETICI GNY07H MDOLLS ORDERS RAIN1 TCUTTER
BEADS CYLINDER GSS1 MINIMAX PALIN RELATS1 TEST
BINGO DANGER GSS5 MIXTURES PALSEC RELINETS TOANDFRO
BLINNET DECORATE HALLOW MKMONEY PARADOX RELJEF TOUR
BMJ DFLOOR HASHIT MKTHNUM PARITY ROADNET TRES
BOOKS1 DISPUTES HELPBOB MLASERP PARKET1 ROADS TREZOR
BOTTOM DRINK HELPR2D2 MMCUT PARTY ROMANRDS TRIOMINO
BOYSCOUT DTT HIKE MMINPAID PDECODE SAMER08A TRIP
BRCKTS DYZIO HISTOGRA MMMGAME PERIOD SAMER08C TWENDS
BROKEN EASYPIE ICODER MNERED PERMUT1 SAMER08D TWICE
BROUL EN IKEYB MOBILE2 PERMUT2 SAMER08E UJ
BSHEEP ENCONDIN IMGPROJ MOLE PHIDIAS SAMER08F WIRELESS
BST EQBOX INCARDS MORSE PHONELST SAMER08G WORDCNT
BUS EQDIV JASIEK MRECAMAN PICAD SBANK WORDS1
BYTESE1 EUROPEAN JAVAC MSE06I PIE SCITIES ZOO
BYTESE2 EXPR1 JRIDE MSTICK PIGBANK SCUBADIV

TODO list of classical problems:

AE2A CODE M00PAIR MSE06H PT07A PT07F
AE2B LAZYCOWS MCONVERT MUL PT07B SAMER08K