Ben Hachimori

@hachimori

Japan

Joined Apr 2005

World Rank: #1269 (23.7 points)

Activity over the last year

Effectiveness

 Problems solved
219
 Solutions submitted
1650

Problems

List of solved classical problems:

ABSYS CANDY ENCONDIN HIGHWAYS MMAXPER PIR SOLDIER
ACMAKER CANDY3 EQDIV HIKE MNERED PLHOP SQRBR
ACODE CANTON EXPEDI HIST2 MORSE PLSEARCH STABLEMP
ACS CATM EXPRESS HUBULLU MPOLSTAR POKER STAMPS
ACT CERC07B FARMER IGARB MRECAMAN PON STONE
ADDREV CERC07K FASHION INCARDS MUDDY POSTERS STPAR
AE00 CERC07N FAVDICE INTERVAL MUL POUR1 SUBSEQ
AIBOHP CERC07R FCTRL INUMBER MZVRK PQUEUE SUBST1
APRIME CFRAC2 FCTRL2 JASIEK NAPTIME PRIME1 SUMFOUR
ARITH CHMAZE FILTER JAVAC NEG2 PRO SUMITR
ARMY CLEANRBT FISHER JULKA NGM PT07Y TEST
ARRANGE CLONE FOOL LAGRANGE NICEDAY PT07Z TETRA
ASSIGN CNEASY FPOLICE LASTDIG NOTATRI QTREE TFOSS
ASSIST COINS FRACTION LINE NSTEPS QTREE2 THREECOL
BABTWR COMCB FREQUENT LINES NSYSTEM QUADAREA TOANDFRO
BALIFE CPRMT GCD2 LISA OFFSIDE QUEST4 TOUR
BASE CRSCNTRY GEOM LPERMUT OFORTUNE RABBIT1 TOURS
BEADS CRYPTO1 GEOPROB LSORT ONEZERO RELINETS TREE1
BILLIARD CRYPTO2 GNY07C M00PAIR ONP RENT TREEGAME
BINGO CTAIN GNY07D M3TILE PAIRINT ROADS TRICENTR
BINSTIRL CTRICK GNY07E MAJSTOR PALACE RPS TRICOUNT
BISHOPS CUBES GNY07F MARBLES PALIN SAM TRT
BITMAP CYLINDER GNY07H MATRIOSH PATHEADS SAMER08A UJ
BLINNET DANGER GONDOR MATSUM PAYING SAMER08C VFMUL
BMJ DIV15 GOSSIPER MAYA PB SAMER08E VONNY
BOOKS1 DNPALIN GROCERY MCIRGAME PDECODE SAMER08F WORDCNT
BRCKTS DRINK GSS1 MDIGITS PERMUT1 SAMER08G WSCIPHER
BSHEEP EASYPIE GUESSING MINIMAX PERMUT2 SCALE
BUGLIFE EASYPROB HALLOW MIXTURES PFDEP SCAVHUNT
BWHEELER EDGE HAN01 MKLABELS PHIDIAS SERVICE
BYTESE1 EIGHTS HANGOVER MKMONEY PHONELST SHOP
BYTESM2 ELECTRO HASHIT MMASS PICAD SHPATH

TODO list of classical problems:

AGGRCOW COUNT HELPR2D2 MCOINS PIGBANK SBANK TRANK
ATMS COURIER HISTOGRA MICEMAZE PLONK SCANNER TRIOMINO
BAISED CSTREET HMRO MINCOUNT POLEVAL SCUBADIV TRIP
BENEFACT CTGAME ICODER MTWALK POLYGAME SEQ TRSTAGE
BROKEN CZ_PROB1 IKEYB MUSKET POTHOLE SORTBIT TWENDS
CANDY2 DECORATE INCSEQ NHAY PPATH SUBS TWOSQRS
CDOWN DFLOOR JRIDE NOCHANGE PRMLX SUM1SEQ UPSUB
CHICAGO DISUBSTR KROW ORDERS PT07X SUPPER WALL
CHOCOLA DSUBSEQ LABYR1 PARTIT QKP SWTHIN WATER
CISTFILL DYZIO LAZYPROG PARTPALI QTREE4 TAUT WORDS1
CLK EOWAMRT LCS PARTY QUEST5 TAXI
CMEXPR EQBOX LWAR PERIOD ROADNET TOE1
CMPLS GAMEFIL MAYACAL PIE ROCK TOE2