Christoph Schwirzer

@cs17

Germany

Joined Jul 2004

World Rank: #386 (56.9 points)

Activity over the last year

Effectiveness

 Problems solved
302
 Solutions submitted
1193

Problems

List of solved classical problems:

ACMAKER CDOWN EQU2 HUBULLU NEG2 PT07X SUM1SEQ
ACODE CHICAGO EXCHNG ICAMPSEQ NGM PT07Y SUMFOUR
ACS CHOCOLA EXPAND ICODER NHAY PT07Z SUMITR
ACT CISTFILL EXPRESS IGARB NICEDAY QKP SUPPER
ADDREV CLEANRBT FASHION IKEYB NQUEEN QUEST4 SWTHIN
AEROLITE CMEXPR FAVDICE INTERVAL NSTEPS QUEST5 TAUT
AGGRCOW CMPLS FCTRL INUMBER NSYSTEM QUILT TAXI
AIBOHP CNEASY FCTRL2 JASIEK NUMQDW RAILROAD TCOUNT2
ALL COINS FCTRL4 JAVAC ONEZERO RAIN1 TCOUNT3
ANARC08A COMCB FISHER JRIDE ONP RATTERN TCUTTER
ANARC08B COMDIV FOOL JULKA ORDERS RELINETS TDPRIMES
ANARC08C CONDUIT FOREST2 KPMATRIX ORDERSET REMGAME TEST
APRIME COOLNUMS FPOLICE KPRIMES2 PALACE RENT THREECOL
ARCTAN COURIER FRACTAN KQUERY PALIN ROADNET TOANDFRO
ARITH COVER2 FRACTION KUTH PARTIT ROCK TOE1
ASSIGN CPRMT FREQUENT LABYR1 PARTPALI SAM TOE2
ASSIST CRSCNTRY GAME LAGRANGE PARTSUM SBANK TOUR
ATMS CRYPTO1 GAMEFIL LENGFACT PARTY SBSTR1 TOURS
BABTWR CRYPTO2 GCD2 LEONARDO PAYING SCALE TRANK
BEADS CRYPTO3 GCDEX LIAR PERMUT1 SCALES TREE
BENEFACT CSTREET GEN LISA PERMUT2 SCANNER TREE1
BILLIARD CTAIN GEOM LPERMUT PFDEP SCITIES TRICOUNT
BINGO CTGAME GNY07C LWAR PHDISP SCRAPER TRIP
BINSTIRL CUBERT GNY07D MAP PHONY SCUBADIV TRIPART
BIRTHDAY CYLINDER GRC MARBLES PHRASES SEQ TRKNIGHT
BISHOPS CZ_PROB1 GROCERY MARKUP PICAD SEQ5 TRSTAGE
BITMAP DANGER GSS1 MATRIOSH PIE SERVICE TRT
BLINNET DECORATE HALLOW MAWORK PIGBANK SETSTACK TWENDS
BLUEEQ3 DEPEND HAN01 MAYA PIR SHOP TWOSQRS
BMJ DETER2 HANGLET MAZE PLONK SHORTCUT UJ
BONFIRE DFLOOR HAREFOX MBEEWALK PLSEARCH SHPATH UPSUB
BOOKS1 DISUBSTR HASHIT MICEMAZE POKER SOLIT VHUFFM
BOOLE DIV15 HELP MINCOUNT POLEVAL SORTING VONNY
BOTTOM DIVSUM2 HELPBOB MINDIST POLYEQ SQDANCE WATER
BRCKTS DQUERY HELPR2D2 MIXTURES PON SQRBR WEIRDFN
BSHEEP DRINK HIGH MKLABELS POSTERS SQRROOT WORDS1
BUGLIFE DSUBSEQ HIGHWAYS MKTHNUM POTHOLE STABLEMP WPUZZLES
BWHEELER EASYPIE HIKE MLAND POUR1 STEVE ZOO
CABLETV EASYPROB HISTOGRA MONODIG PPATH STONE
CANDY EIGHTS HITOMISS MORSE PQUEUE STPAR
CANDY2 ENCONDIN HKNAP MUDDY PRIME1 SUBS
CANDY3 EPURSE HMRO MULTIPLY PRIMES2 SUBST1
CANTON EQBOX HOLIDAY1 MWORDS PRMLX SUBSUMS
CASHIER EQDIV HS08PAUL NAPTIME PRO SUDOKU2

TODO list of classical problems:

BICYCLE CODE GREED MAYACAL NOCHANGE PT07F TRANSP
BTOUR DELCOMM LAZYPROG MENU PAIRINT SLEEP WIJGT
CFRAC2 EUROPEAN LCS MINIMAX PALSEC SQCOUNT
CLEVER GEN2 MATSUM MUL PRINT TLE