Alfonso Peterssen

@mukel

Switzerland, Zurich

Joined Jul 2007

World Rank: #150 (114.8 points)

Institution: Oracle Labs (GraalVM)

Activity over the last year

Effectiveness

 Problems solved
460
 Solutions submitted
1946

Problems

List of solved classical problems:

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

TODO list of classical problems:

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

Public problems created by user:

GSS6
TDKPRIME
TDPRIMES
PRIMES2
KPRIMES2