Ivan Henrique Petrin

@ivanilos

Brazil, SĂŁo Paulo

Joined Apr 2011

World Rank: #108 (135.9 points)

Institution: UNICAMP

Field Tennis Acoustic Guitar and music Chess Poetry

Activity over the last year

Effectiveness

 Problems solved
377
 Solutions submitted
1642

Problems

List of solved classical problems:

ABCDEF CHICAGO EDIT HIGHBABA MKEQUAL POUR1 STARSBC
ABCPATH CHICKEGG EIGHTS HMBY MKTHNUM POWFIB STAVATAR
ACODE CINEMACON EKO HORRIBLE MMINPER PRIME1 STONE
ACPC10A CIRCIRC ENEM HOTELS MMMAGIC3 PRJAN15B STRAWB
ACPC11B CLAW ESCJAILA HQNP MMMAGIC4 PRJAN15E SUBLEX
ACQUIRE CLOPPAIR ESJAIL IITKWPCF MMMAGIC5 PRJAN15F SUFEQPRE
ADDAP CLZSTRNG ETF IITWPC4B MMMAGIC6 PRJAN15G SUMFOUR
ADV04J CMG FAIRONOT IITWPC4D MNNITAR PROBOR SVAREA11
AE00 COD1 FARIDA IITWPC4J MOHIBTREE PT07X SWTHIN
AGGRCOW CODFURY FASTFLOW INBOX MONKK PT07Y TAILS
AIBOHP CODING2 FCDC INGRED MPILOT PT07Z TAP2013C
ALICESIE COINS FCTRL INS14E MUSKET PUCMM025 TAP2013E
ALIEN2 COLDIAM FCTRL2 INTSUB MYQ1 PUCMM223 TAP2013G
ALTSEQ COLONY FEAST INVCNT MYSTIC QKP TAP2013H
AMR10C COT FENCE1 IOPC1204 NAGAY1 QN02 TAP2013I
AMR10G COU FLIB JARA NAJGC QUADAREA TAP2014H
ANARC07C COURAGE FONTSIZE JARJAR NECSTASY QUE1 TEST
ANARC08G COURIER FRONT JNEXT NHAY QUE2 TIPTOP
ANARC09F COWCAR FURYROAD KING NINJA1 QUERYSTR TKUDDUS
ANGELS COWPIC GAME KITROB NINJA2 RABBIT1 TMSUM
ANTTT CPCRC1C GASWARS KNMD NINJA3 RAINBOW TOANDFRO
ARMY CPRMT GCD2 KNPSACK NINJA4 RAONE TORNJEVI
BABY CRDS GCPC11A KOIREP NINJA5 RATAR TOURS
BALLOT CRNVALEN GCPC11C KOMPICI NINJA6 REBOUND TREENUM2
BALLSUM CROSSBIT GCPC11D KQUERY NINJA7 REDCROSS TRNGL
BAT4 CRSCNTRY GCPC11F KQUERYO NINJA8 REVSEQ TSHOW1
BFALG CUBES GCPC11I KSMALL NITT2 RIVALS TWENDS
BGRAVITY CUTCAKE GCPC11J KUSAC NOCHANGE RLCAT TWOSQRS
BGSHOOT CVJETICI GEOPROB LABYR1 NOTATRI RLCIPHER UCV2013K
BITDIFF DCEPC206 GHOSTS LASER NPC2014A RLTHREE UJ01
BITMAP DCEPC207 GIRLSNBS LCA NPC2014F RMID UNHAPPY
BITPLAY DCEPC501 GOALFR LINEUP NPC2015A RMID2 UPDATEIT
BLACKOUT DCEPC504 GONE LISA NPC2015D ROIM VECTAR11
BOBERT DCEPC807 GOO LKS NPC2015E ROOBOT VECTAR8
BOKAM143SOU DCEPCA03 GOODA LOTGAME NSYSTEM ROOTCIPH VENOM
BOMBER DCOWS GOODB LPIS NY10E RPLA VFMUL
BOTTOM DEADFR GOODC LUCIFER OHANIGAME RPLH VISIBLEBOX
BRDGHRD DESRUG GOODD LWAR OLOLO RROOT VUDBOL7
BRIDGE DIEHARD GOODE MAIN113 OPCPIZZA SA04D WAL3A
BRKSTRNG DIGOKEYS GOODF MAIN12A ORDERS SALMAN WATER
BUBBLESORT DISTANCE GOODG MAIN72 PALIN SAM WIJGT
BUGLIFE DISUBSTR GOODH MAKESUM PARTPALI SAMER08F WILLITST
BUNNIES DIVEQL GOPI_SW MATCHING PATULJCI SAMER08J WIMB
BVAAN DIVFIBS GRAFFDEF MATGAME PCLNMBR SANTA1 WIRELESS
BYECAKES DOMINO8 GSMATRIX MATHS PERIOD SC1 WONOWON
BYTESE2 DONALDO GUESSING MATSUM PETYABRO SHOPPERS WPC4F
BYTESM2 DOTAA HALLOW MATT PFND SMILEY1807 XMAX
CADYDIST DQUERY HAMSTER1 MAXGRITH PHONELST SNIPE XMEN
CAGES DRACULA HANGOVER MAXXOR PLNDROME SOLDIERS XOINC
CANDY DRUIDEOI HASTOCK MAX_NUM PLNDTREE SPCU YODANESS
CATM DWARFLOG HC12 MCAMP PLONK SPEC_SET YOYOCQM
CCHESS EAGLE1 HDEVIL MCIRGAME POCALC2 SPHIWAY ZCR
CHAMPS EC_CONB HELPBTW METEORS PONY1 SSORT ZTC
CHGROOM EDIST HG MINDIFF PORTALUN STABLEMP

TODO list of classical problems:

AMOEBA CYCLERUN DRWLNS MATNUM ORDERSET SIMPGAME VPL2_AB
CATMO1 DCEPC11E LIGHTPZ MINSEQ PGTV TEMPLEQ YOSSY
CHASE DCEPC14F LIM MOVMRBL PICAD TWOPATHS
CIRCUITS DIVFACT3 LSORT NGCD SFLIP TWOPROF