Federico Lebron

@fedelebron

United States, San Francisco

Joined May 2010

World Rank: #244 (77 points)

Institution: Google Inc.

Activity over the last year

Effectiveness

 Problems solved
318
 Solutions submitted
1746

Problems

List of solved classical problems:

ABA12C BYECAKES FACTMULM HPYNOS MIXTURES POWERPHI SUMFOUR
ABCDEF BYTESM2 FACVSPOW HS08PAUL MLASERP PRIME1 SUMITR
ABSYS CAC FAKETSP HUBULLU MMMGAME PRLOVE TAUT
ACODE CAM5 FALTAENV ICAMPSEQ MRECAMAN PROOT TEST
ACPC10A CANDY FANCY ICKAPLSB MUL PSYCHO3 TETRAHRD
ACPC10D CANDY3 FARIDA ICKHELLO M_SEQ PSYCHON TLIGHTS
ACTIV CANTON FASHION IITKWPCA NACCI PT07Y TOANDFRO
ADDREV CATHETEN FAST2 IMPER NAKANJ PT07Z TRGRID
ADV04L CATM FASTFLOW INDIPROG NDIVPHI PUCMM210 TRICOUNT
AE00 CHICAGO FCTRL INVCNT NEG2 PWSUM TRIKA
AFS CHIGAME FCTRL2 INVENT NGM PYRA TRT
AGGRCOW CLONE FENCE1 INVPHI NHAY QCJ3 TWOSQRS
AIBOHP COINS FIBOSQRT IRECSQRT NICEDAY QUADAREA UCV2013E
AMR10G CPRMT FIBOSUM IWGBS NSTEPS RANJAN02 UCV2013F
AMR12D CRAN02 FIBTWIST JAVAC NSYSTEM RANJAN05 UCV2013K
AMSCO1 CRAZYSK FISHER JOKER1 NY10A RDNWK UJ
ANARC05B CRCLE_UI FLIB JULKA OFFSIDE REDCROSS UOFTAB
ANARC09C CRDS FMODF KIMO4 OLOLO RENT UOFTAC
AP2 CRSCNTRY FOXLINGS LABYR1 ONP RIOI_2_3 UOFTAD
APS CRYPTO FOXWOLF LASTDIG PALIN RLM UOFTAE
ARBITRAG CRYPTO1 FRNDCIRC LASTDIG2 PANCAKES ROADNET UOFTAF
ARITH CSTREET FRS2 LCA PARADOX ROHAAN UOFTBB
ARITH2 DANGER FTHEELF LCPC12F PARCARD1 ROOTCIPH UOFTBC
ARMY DCEPC502 FUNNUMS LKS PARTY ROT UOFTBD
ASSIGN DCOWS GAMES LOCKER PATT RPLC UOFTBE
ASSIST DEFKIN GCD2 LOGIC2 PBCGAME RPLH VFMUL
ASUMHARD DERP GCJ1C09A LOOPEXP PDECODE RPLN VFRIENDS
AU7_5 DIEHARD GCJ1C09B M3TILE PELL2 RPSSL VPL0_C
BAISED DISTANCE GCPC11F MAJOR PERMUT2 SAFECRAC VPL1_AB
BALLIGHT DISUBSTR GERGOVIA MAKETREE PHONELST SAMER08F VPL1_AE
BAT1 DIXIE001 GIRLSNBS MANGOES PIB SANTA1 VPL2_AB
BAT2 DRAWM GK MARBLES PIBO SANTA2 VPL2_AD
BAT3 DTWW GLJIVE MATCHING PIBO2 SANTA3 VPL2_BC
BAT4 EASYPROB GNY07C MATGAME PIGBANK SBANK VUDBOL7
BEADS EDIST GOODB MATRIOSH PIR SBSTR1 WEIRDFN
BEENUMS EGYPIZZA GOODD MATT PIRACON SCPC11B WILLITST
BEHAPPY EIGHTS GREAT_E MAXGRITH PISANO SHELL WORDCNT
BENEFACT EKO GUESSING MAXLN PLCNMGME SOLDIERS WORDS1
BINSTIRL EQU2 GUESSTHE MAY99_2 POLEVAL SPCE XMEN
BISHOPS ESJAIL HACKERS MAYA POLTOPOL SPEED YAPP
BITMAP ETF HANGOVER MBALL POLYNOM STABARDS YUMMY
BOGGLE EXAMPLE HAPPYTL MBEEWALK PONY1 STAMPS ZSUM
BRIDGE FACT0 HEPNUM MBINGO PONY3 STPAR
BRKSTRNG FACT1 HIGH MCOCIR PONY5 SUBMERGE
BSHIP FACTCG2 HOMEW MECGROUP PONY6 SUBSN
BUSYMAN FACTMUL HOTELS MFLAR10 PORTALUN SUBST1

TODO list of classical problems:

ANARC09A CRYPTO2 GRAFFTRI INVESORT MAIN113
AXIS GARBAGE GSS1 JEDNAKOS ORDERSET
BST GCD3 IITKWPCH LIS2 SOMESUMS

Public problems created by user:

DYEL