Ricardo Bittencourt

@ricbit

Brazil, São Paulo

Joined Sep 2006

World Rank: #233 (79.6 points)

Institution: USP

Activity over the last year

Effectiveness

 Problems solved
444
 Solutions submitted
2929

Problems

List of solved classical problems:

ABA12D BUGLIFE EASYPROB HPYNOS MOHIB PON SOLDIER
ABCDEF BYECAKES EDS HPYNOSII MONODIG POSTERS SOLIT
ABCPATH BYTESM2 EGYPIZZA HS08CODE MORSE POTHOLE SPEED
ABSYS C1LJUTNJ EIGHTS HS08PAUL MSE08H POUR1 SPP
ACODE CALCULAT ELEVTRBL HUBULLU MSET POWERUP SQRBR
ACPC10A CAM5 ELIM ICODER MTETRA POWPOW SQRROOT
ACPC10B CANDY ENCONDIN ICPCS MUL POWTOW SQUAREV1
ACPC11B CANDY3 EQBOX IGARB M_SEQ PPATH STABLEMP
ACPC11C CANTON EQDIV IITKWPCM NAJPWG PQUEUE STAMPS
ACS CATM ETF IMAGE NEG2 PRIME1 STAVATAR
ACT CENCRY EUROPEAN IMGPROJ NGM PRIMEZUK STONE
ADDREV CERC07R FACEFRND IMPUNITS NHAY PRIMPERM STPAR
ADV04J CFRAC FACTCG2 INCPOWK NITT2 PRISMSA SUBS
ADV04L CFRAC2 FACVSPOW INDEXGEN NOCHANGE PRJAN15F SUBSEQ
AE00 CHASE FANCY INDIPROG NOSQ PRO SUBST1
AGGRCOW CHICAGO FASHION INS14G NOTATRI PROBLEM4 SUDOKU
AIBOHP CHOCOLA FAVDICE INTEGER1 NSQUARE PROBOR SUM1SEQ
ALICESIE CIPHERJ FCTRL IOPC1203 NSTEPS PROOT SUMFOUR
ALIENS1 CISTFILL FCTRL2 ITRIX_E NSYSTEM PROSCORE SUMITR
AMBM CLEANRBT FCTRL4 JASIEK NUMOFPAL PT07D SUMSUMS
AMR10C CLK FENCE1 JAVAC NY10A PT07H TAP2012C
AMR10G CLONE FERT21_0 JNEXT NY10B PT07X TAP2014E
AMR11E CLTZ FIBOSQRT JOKER1 NY10C PT07Y TAUT
AMR12D CMPLS FIBOSUM JRIDE NY10D PT07Z TDKPRIME
AMZRCK CNEASY FIBTWIST JULKA NY10E PTIME TDPRIMES
ANARC05B CODEIT03 FINDSR KOZE ODWS PUCMM025 TEST
ANARC08B COEF FOOL KPEQU OFFSIDE PUCMM210 TETRA
ANARC08H COINS FRACTION KROW OFORTUNE PUCMM223 TETRAHED
ANARC08J COMCB FREQUENT LABYR1 OHANISER PWSUM TETRAHRD
ANARC09A COMDIV FRMT LASTDIG OLOLO QUADAREA TOANDFRO
ANARC09B CPC FROGS LASTDIG2 ONEZERO QUADRATE TOE1
ANARC09C CPRIME FRS2 LEGRENDS ONP RABBIT1 TOE2
APRIME CPRMT FUNFACT LENGFACT OPCPIZZA REBOUND TOHU
APS CRCLE_UI FUNPROB LINES ORDERSET REC TPERML
ARCTAN CRYPTO1 GAMES LISA OTOY1 REGPOLYG TRANK
ARITH CRYPTON GCD2 LOGIC PAGAIN RENT TRANSL
ARITH2 CSQUARE GCJ1C09A LONER PAIRINT RIOI_2_3 TRANSMIT
ARMY CSTREET GCPC11F LWAR PAIRSUM RIVALS TREE1
ARRAYSUB CTRICK GENETIC MAIN111 PALACE RLM TREENUM2
ASSIGN CUBEFR GEOM MAIN113 PALIN ROADNET TRGRID
ASSIST CUBERT GEOPROB MAIN72 PANCAKES ROBOTGRI TRICENTR
AVARY CUBES GIRLSNBS MAIN8_C PARKET1 ROCK TRICOUNT
BABTWR CZ_PROB1 GLJIVE MAJOR PARTIT ROMAN TRIGALGE
BASE DANGER GNY07H MARBLES PARTPALI ROMAN008 TRIP
BEADS DCEPC505 GONDOR MARIO2 PARTY ROOT TRIPART
BEENUMS DCEPCA03 GOODB MATRIOSH PATHEADS ROOTCIPH TRT
BEHAPPY DEADFR GROCERY MATSUM PAYING RPLG TWINSNOW
BILLIARD DECORATE GSS1 MAXLN PB SAMER08F TWOSQRS
BINGO DELCOMM GUANGGUN MAX_NUM PDECODE SAMER08G UCI2009B
BINSTIRL DEPEND GUESSING MAYA PERMUT1 SAMER08K UJ
BISHOPS DICT GUESSNM2 MB1 PERMUT2 SBANK UPSUB
BITMAP DICTSUB GUESSTHE MBINGO PFDEP SBETS VERODOOM
BLINNET DINONUM HACKRNDM MCOINS PHIDIAS SCALE VONNY
BLUEEQ3 DISUBSTR HAMSTER1 MFLAR10 PHONELST SCAVHUNT WILLITST
BOGGLE DIV HANGOVER MICEMAZE PHONY SCPC11B WORDS1
BOMARBLE DIV15 HAREFOX MIDO PICAD SCRAPER WPC5I
BOOKS1 DIV2 HASHIT MIFF PIE SCUBADIV WSCIPHER
BOOLE DIVFACT HEADSHOT MINCOUNT PIGBANK SEQ YELBRICK
BOPERISH DIVISION HEPNUM MINI PIHEX2 SEQAGAIN YODA
BOWLING1 DNPALIN HIGHWAYS MIXTURES PIR SHELL ZSUM
BRCKTS DOJO HIKE MKLABELS POCRI SHOP
BROKEN DOUBLE HISTOGRA MKMONEY POKER SHPATH
BSMATH1 DYZIO HMRO MKWAVES POLEVAL SILVER
BST EASYPIE HOMO MMASS POLYCODE SMALL

TODO list of classical problems:

AMR11A BUREAU DIVSUM2 FAKEHASH HELPCOMM MCOCIR STREETR
ANARC09G CAKE EASYFACT FINDMAX INS14A POWPOW2 TCNUMFL
BITPLAY CLEVER EDIT3 GCPC11A INVCNT PRIMEPOW TRIOPT
BOI7SEQ CLOPPAIR EQ2 GOSSIPER KPMATRIX PT07F VECTAR8
BSMATH2 DCEPC206 FACT0 HEAPULM LAGRANGE SMALLM