Alfonso Peterssen

@mukel

Switzerland, Zurich

Joined Jul 2007

World Rank: #138 (113.5 points)

Institution: Oracle Labs (GraalVM)

Activity over the last year

Effectiveness

 Problems solved
467
 Solutions submitted
1946

Problems

List of solved classical problems:

ABCDEF CANDY2 EUROPEAN IM MNERED PT07X SUBSEQ
ABSYS CANDY3 EXCHNG IMAGE MOBIVINA PT07Y SUBST1
ACARGO CANTON EXPAND IMPORT MONODIG PT07Z SUBSUMS
ACMAKER CARDSHUF EXPRESS IMPORT1 MORSE PUZZLE2 SUB_PROB
ACPC10B CASHIER FARMER INCDSEQ MOWS QKP SUM1SEQ
ACPC10C CATTLEB FASTFLOW INCSEQ MPILOT QMAX3VN SUMFOUR
ACPC10G CCOST FCANDY INTERVA2 MRECT1 QTREE SUMSUMS
ACS CDOWN FCTRL INTERVAL MREPLBRC QTREE2 SWAPS
ACT CEPC08B FCTRL2 INVCNT MROADS QUADAREA SWTHIN
ADDREV CERC07B FENCE1 INVENT MSTICK QUERYSTR TABLE5X5
ADV04F1 CERC07C FFROG IOIGARD MTELE QUEST4 TABLIC
AE3A CERC07K FIBOSUM IVAN MTOTALF QUEST5 TAXI
AIBOHP CERC07R FIRM IZBORI MUDDY QUILT TCOUNT3
ALIBB CHASE FISHNET JEDNAKOS MUL RABBIT1 TCUTTER
ALICEBOB CHASE1 FLBRKLIN JRIDE MULPAL RACETIME TEAMNIM
ALICECUB CIJEVI FOLD KGSS MUSKET RAIL TEM
ALIENS CISTFILL FPOLICE KL11B MZVRK RAIN3 TEMPTISL
ALL CLEANRBT FRACTION KNIGHTSR NAJKRACI RATING TEST
AMBM CLONE FREQUENT KPEQU NETADMIN REC TETRIS3D
ANARC05H CLOSEST FRQPRIME KPMATRIX NHAY RECTNG1 TILING
ANARC07C COCONUTS FSEATS KRECT NICEDAY RELATS1 TOPCODE
ANARC08G CODE FTOUR2 KROW NOCHANGE RELINETS TOUR
ANARC08I COMCB GAME KUTH NOTATRI REMGAME TOURIST
ANGELS CONDUIT GAMEFIL LAGRANGE NSUBSTR2 REPEATS TOURS
ANTTT CONNECT GANNHAT LASTDIG NSYSTEM RHOMBS TRANK
APRIME CORNET GCD2 LATTICE NY10E RIGHTTRI TRANSMIT
ARITH2 COURIER GENETIC LAZYCOWS ODDDIV ROADNET TREE
ARMY COVER2 GEORGE LAZYPROG OFORTUNE ROADS TREE1
AROUND COWCAR GERGOVIA LEGO ONP ROMANRDS TREEGAME
ARRANGE CPRIME GLASNICI LEONARDO OPTM RPAR TREZOR
ASSIST CPRMT GNY07C LIAR OPTSUB RRSCHED TRIOMINO
ATMS CPU GNY07D LIGHTPZ ORDERSET SAM TRIPART
AVARY CROSSBIT GNY07E LINES OTOCI SAMER08A TRT
BABTWR CSTREET GNY07F LIS2 PAIRINT SAMER08C TTTABLE
BABY CSUBSEQS GNY07H LONER PALACE SAMER08D TWENDS
BACKUP CTAIN GOSSIPER LSORT PALDR SAMER08E TWICE
BAISED CUBERT GREED LUCKYNUM PALIM SAMER08F TWOPROF
BALIFE CUBES GROCERY LWAR PALIN SBANK TYPESET
BASE CUTOUT GSS1 MA1 PARTPALI SCALE UCI2009B
BEADS CUTSQRS GSS2 MAP PATHEADS SCALES UCI2009D
BENEFACT CYLINDER GSS3 MARKUP PATULJCI SCAVHUNT UFAST
BIA CZ_PROB1 GSS5 MATCH PDECODE SCITIES UNTITLE1
BILLIARD DANGER GSS7 MATCHING PERIOD SCYPHER UPSUB
BIRTHDAY DEPEND GUESSING MATRIOSH PERMUT2 SEGMENTS VBOSS
BLINNET DFLOOR HALLOW MATSUM PFDEP SEGVIS VFMUL
BMJ DICTSUB HAMSTER1 MAWORK PHIDIAS SEQ VLATTICE
BOOK DISJPATH HANGOVER MBEEWALK PHONELST SEQ5 VMILI
BOTTOM DISQUERY HANOICAL MBLAST PLD SERVERS VOCV
BOXES DISTANCE HARDQ MBRACKET PLHOP SERVICE VOL
BRCKTS DISUBSTR HASHIT MCARDS PLSEARCH SETNJA VONNY
BRCKTS2 DIV HELP MCHAOS POLY1 SHOP2 VPALIN
BREAK DNALAB HELPR2D2 MCOINS POLYGAME SHORTCUT WATER
BRODOVI DOMINOES HERDING MICEMAZE POLYSSQ SHPATH WEIRDFN
BROKEN DOUBLE HIGH MINIMAX PON SLIKAR WILD
BROUL DQUERY HIGHWAYS MINMOVE POTHOLE SOCIALNE WIRELESS
BRPAR DRAGONCU HIKE MINTRIAN POUR1 SOLDIER WMELON
BSHEEP DROOT HIST2 MIXTURES PPATH SOLIT WORDRING
BST DSUBSEQ HISTOGRA MKBUDGET PQUEUE SQFREE WPUZZLES
BUGLIFE EASYPIE HITOMISS MKLABELS PRETILE SQRROOT WSCIPHER
BUS EASYPROB HMRO MKMONEY PRHYME SSORT XMAX
BWHEELER EDIST HORRIBLE MKPALS PRIME1 STAMPS XOINC
BYTESE1 EIGHTS HS08PAUL MKTHNUM PRIMIT STEAD YAPP
BYTESH1 EMPODIA HUBULLU MKUHAR PRMLX STRDIST YKH
BYTESM2 EMPTY ICAMPSEQ MKWAVES PRO STREET YODA
CABLETV EN ICODER MLE PROPKEY STRLCP YODANESS
CALLS EPALIN IEEEBGAM MLK PSTRING STRSEQ
CANDY EQDIV IGARB MMATRIX PT07J STSTRING

TODO list of classical problems:

ABSURD CRYPTO1 EXPLOSN LPERMUT MOBILE2 QTREE5 TSUM
ACODE CUCKOO EXPR1 LSQF MOLE QUEEN TWOPATHS
ANARC07G DECORATE FASHION M3TILE MPIGS RAINBOW UJ
ANARC08F DELCOMM FINFRAC MAIN75 MPRIME1 ROCKETS UNTITLED
ANARC09C DETECT FTOUR MATRIX MSE06H ROMAN VGCD
ASSIGN DIVSUM2 GAMETIME MATRIX2 MULTQ3 SCRAPER VPARTY
ASSIGN4 DNA HELPBOB MAXIMUS NAPTIME SEQ7 WIDGET
BACKPACK DNPALIN HKNAP MAZE NQUEEN SETSTACK WINDMILL
BROW DOCTOR INUMBER MCIRGAME ONEZERO SFLIP WLOO0707
CERC07N DOORSPEN IPAD MDST ORDERS SHAMAN ZOO
CERC07P DRAWQUAD JASIEK MINCOUNT PAGAIN STEVE ZSEQ
CFRAC2 EDGE LANDSCAP MINSEQ PARTSUM TRANSL
CHAIN EMOTICON LCS MKPAIRS PHRASES TREE2
CHMAZE ENCONDIN LCS2 MLAND PROFIT TROOPS
COVER EPURSE LISA MMAXPER PROOT TRSTAGE

Public problems created by user:

GSS6
TDKPRIME
TDPRIMES
PRIMES2
KPRIMES2