Alfonso Peterssen

@mukel

Switzerland, Zurich

Joined Jul 2007

World Rank: #138 (115 points)

Institution: Oracle Labs (GraalVM)

Activity over the last year

Effectiveness

 Problems solved
466
 Solutions submitted
1946

Problems

List of solved classical problems:

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

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