Problem Setters

@john_jones

China, Shanghai

Joined Apr 2006

World Rank: #942 (29.8 points)

Institution: Fudan University

Fudan University Problem Setters

Activity over the last year

Effectiveness

 Problems solved
32
 Solutions submitted
1790

Problems

List of solved classical problems:

ACANVAS EC HNSUBWAY PT07J TRIOPT
AXIS EQUI HSEQ QTREE2 VONNY
BANDW FBRIDGES IMPER RPGAMES WORDCNT
BNWNIM GSS3 INCARDS SCRAPER WPUZZLES
BONFIRE HANGLET LUCKYNUM TBGAME
CIRCUITS HEADQRT MSTS TEST
EARTHQK HEISLAZY OILCOMP TRAFFICN

TODO list of classical problems:

AE4B CFRAC FRACTION KMSL4B MUSKET RAILROAD TCNUMFL
AE5A1 CNHARD FTOUR KPARCH NCKLCE RATTERN TCUTTER
ALIENS COMMEDIA FTOUR2 LINELAND NEWH SBANK TICKET
AROAD COMPASS GAMETIME MAGIC4 OPTM SCALES TLE
ATOURISM CONDUIT GIWED MARIOGAM ORIGLIFE SDGAME TOE2
BEGIN CONTEST GLGRID MATH1 PERMSG SEGMENTS TOPCODE
BICYCLE CSUBSEQS GLUE MCONSTR PHDISP SEQPAR2 TRANS
BIRTHDAY CYCLERUN GNY07I MDST PHONELIN SETCOV TREESIM
BLOCKS DISUBSTR GRE MENU PHONY SHAMAN TWORK
BOOKCASE DNALAB HAREFOX MINIMAX PICAD SHPATH VFMUL
BSMATH1 DRAGONCU HEXAGON MINTRIAN PIGBANK SOPARADE WALL
BTOUR EMOTICON HHAND MKBUDGET PLATON SORTMUCH WINDMILL
BUZZW EOWAMRT HITOMISS MMCUT PLONK STARGATE WINDOW1
CAVE EVERLAST HOSPITAL MOOPIZZA PNTBYNUM STORE WINSTRAT
CERC07C FACT2 IMGPROJ MORSE POLYSSQ SUDOKU2
CERC07H FLBRKLIN JAVAC MOULDS PT07B SUMFOUR
CERC07L FRACTAN JRIDE MTRGAME QUEEN SWTHIN

Public problems created by user:

ARCTAN EASYPROB FOREST ARMY CE IEXPOLRE QB
CLEVER HARDP ROOT BREAK ELLIPSE O2JAM FORMAT1
CHAIN RP CANDY3 DISCOVER DAGCNT AVARY MUSIC2
DELCOMM2 IMPORT1 BAISED EXPECT FENCE1 BWORK TEAM2
BRCKGAME EXCHANGE SUBSEQ INVENT AREA1 COMPLETE STONE2
COVER2 GEN2 CALCULAT SINGLEL REPAIR1 DETECT EQ2
SEQ1 DRAGON2 FRACTAL KEQ EXPR3 TENNIS TRIP2
CAKE ORZ IMATCH LARGE FACTOR1 MAHJONG MEDIAN3
OPTSUB WA KRUSKAL RAIL GEM FEELUCK CITY2
MEMDIS ACFRAC JCEASY PRHYME HIGHWAY1 HERBICID COMPANYS
ANALYSER BOX JCHARD QTREE3 INTEGER1 IMITATE PRLGAME2
LOSTCT EXPR2 ABSYS SPOJTEST JUMP1 JUICE CLOCK2
BLUEEQ MINUS CAKE3 MLE ARITH2 WORKB SPIRALGR
BLUEEQ2 BALIFE HERE KNIGHTS BOBALLS2 PAINTWAL HISTORY2
AEROLITE COUNT JPIX DOCTOR BRCKTS2 DSUBTREE TRI2
GALAXY BACKPACK TOWER WILD MOVIE DIST2 GRAPH2
DRAGON CRYPTO MUSIC CLONE AIRLINES MARIO2 SPY2
BARB MINDIST MKPAIRS WARE SHOP2 AND AGE2
ROBOT BBOARD TAN1 WIDGET MUZIDA CYLINDES BLACJACK
EDIT3 CANDY ANALYS_T MARTIAN AIRLINE2 ADSPROP SPP2
CHRIS FCTRL4 BALLOON WORDRING EXPR4 PUZZLE24 TREEII
CASHIER LABYR2 UCODES PARTY2 PAIRGRPH BOMB2 MATHII
RAIN2 PANEL DESERT VOL BNYINT TETRISGM MULTII
SEQ2 RAIN3 FERRY CANDY4 CRYPTO6 TETRSIGM FN16DIET
PRLGAME KROW ISLHOP TRANSP1 DEJAVU HUNT1 FN16ASGN
TOMJERRY CAKE2 OIL SHOOTING CABLEXPR XOREQ FN16CEIL
LEMON TROLLS RECTNG2 PAINTBLK FCSYS UNLOCK FN16CLK
TREE3 GETBACK SSORT PAINTBLC STCKHOLM LCM FN16BASE
WORMS PUZZLE2 RESIST MOD HISTORY DSUBMTR FN16RIVER
PROFIT CCUBE PERMUT3 STACK JMFILTER TANKS FN16OIL
BLUEEQ3 BACTERIA SC1 IMGREC2 ALICECUB ZTC FN16ROAD
MOBILE2 CANDY2 WAR SONG BFALG YUMMY FN16QUOT
BACKUP PIB CARL RAMP COMPRESS XC FN16SWAP
ZOO GOSSIPER EXAMPLE ROBIN CRYPTO7 VBWORK FN16MARS
GSS2 FAIRONOT ILLUM DRIVE TETRIS2D UQAS
MATH2 GARDEN PUTIN WHEN FLOWERS2 TQ
AMATH FLOWERS SPP MORPH TRACTOR CAKE4
LOGIC2 DEPEND GSS4 TWOPROF HEROARR REVFIB