Ivan Henrique Petrin

@ivanilos

Brazil, SĂŁo Paulo

Joined Apr 2011

World Rank: #143 (111.4 points)

Institution: UNICAMP

Field Tennis Acoustic Guitar and music Chess Poetry

Activity over the last year

Effectiveness

 Problems solved
376
 Solutions submitted
1650

Problems

List of solved classical problems:

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

TODO list of classical problems:

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