Problem Setters

@john_jones

China, Shanghai

Joined Apr 2006

World Rank: #901 (30.7 points)

Institution: Fudan University

Fudan University Problem Setters

Activity over the last year

Effectiveness

 Problems solved
38
 Solutions submitted
1798

Problems

List of solved classical problems:

ACANVAS EC HNSUBWAY MMOD29 QTREE2 VONNY
AXIS EQUI HSEQ MPRIME1 RPGAMES WORDCNT
BANDW FBRIDGES IMPER MSE07B SCRAPER WPUZZLES
BONFIRE GSS3 INCARDS MSTICK TBGAME
CIRCUITS HANGLET KQUERY2 MSTS TEST
DISPUTES HEADQRT LUCKYNUM OILCOMP TRAFFICN
EARTHQK HEISLAZY MCITYHAL PT07J TRIOPT

TODO list of classical problems:

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

Public problems created by user:

ARCTAN EASYPROB FOREST ARMY TWOPROF TRACTOR CAKE4
CLEVER HARDP ROOT BREAK CE HEROARR REVFIB
CHAIN RP CANDY3 DISCOVER ELLIPSE IEXPOLRE QB
DELCOMM2 IMPORT1 BAISED EXPECT DAGCNT O2JAM FORMAT1
BRCKGAME EXCHANGE SUBSEQ INVENT FENCE1 AVARY MUSIC2
COVER2 GEN2 CALCULAT SINGLEL AREA1 BWORK TEAM2
SEQ1 DRAGON2 FRACTAL KEQ REPAIR1 COMPLETE STONE2
CAKE ORZ IMATCH LARGE EXPR3 DETECT EQ2
OPTSUB WA KRUSKAL RAIL FACTOR1 TENNIS TRIP2
MEMDIS ACFRAC JCEASY PRHYME GEM MAHJONG MEDIAN3
ANALYSER BOX JCHARD SPOJTEST HIGHWAY1 FEELUCK CITY2
LOSTCT EXPR2 ABSYS MLE INTEGER1 HERBICID COMPANYS
BLUEEQ MINUS CAKE3 KNIGHTS JUMP1 IMITATE PRLGAME2
BLUEEQ2 BALIFE HERE DOCTOR ARITH2 JUICE CLOCK2
AEROLITE COUNT JPIX WILD BOBALLS2 WORKB SPIRALGR
GALAXY BACKPACK TOWER CLONE BRCKTS2 PAINTWAL HISTORY2
DRAGON CRYPTO MUSIC WARE MOVIE DSUBTREE TRI2
BARB MINDIST MKPAIRS WIDGET AIRLINES DIST2 GRAPH2
ROBOT BBOARD TAN1 MARTIAN SHOP2 MARIO2 SPY2
EDIT3 CANDY ANALYS_T WORDRING RAINBOW2 AND AGE2
CHRIS FCTRL4 BALLOON PARTY2 MUZIDA CYLINDES BLACJACK
CASHIER LABYR2 UCODES VOL AIRLINE2 ADSPROP SPP2
RAIN2 PANEL DESERT CANDY4 EXPR4 PUZZLE24 TREEII
SEQ2 RAIN3 FERRY TRANSP1 PAIRGRPH BOMB2 MATHII
PRLGAME KROW ISLHOP SHOOTING BNYINT TETRISGM MULTII
TOMJERRY CAKE2 OIL PAINTBLK CRYPTO6 TETRSIGM FN16DIET
LEMON TROLLS RECTNG2 PAINTBLC DEJAVU HUNT1 FN16ASGN
TREE3 GETBACK SSORT MOD CABLEXPR XOREQ FN16CEIL
WORMS PUZZLE2 RESIST STACK FCSYS UNLOCK FN16CLK
PROFIT CCUBE PERMUT3 IMGREC2 STCKHOLM LCM FN16BASE
BLUEEQ3 BACTERIA SC1 SONG HISTORY DSUBMTR FN16RIVER
MOBILE2 CANDY2 WAR RAMP JMFILTER TANKS FN16OIL
BACKUP PIB CARL ROBIN ALICECUB ZTC FN16ROAD
ZOO GOSSIPER EXAMPLE CLOCK1 BFALG YUMMY FN16QUOT
GSS2 FAIRONOT ILLUM DRIVE COMPRESS XC FN16SWAP
MATH2 GARDEN PUTIN CS CRYPTO7 VBWORK FN16MARS
AMATH FLOWERS SPP WHEN TETRIS2D UQAS
LOGIC2 DEPEND GSS4 MORPH FLOWERS2 TQ