1. History of submissions
  2. (plaintext version)

yu pengcheng

@tianxin2456

China, chongqing

Joined Apr 2025

World Rank: #40 (257.2 points)

Institution: Chongqing University

Activity over the last year

Effectiveness

 Problems solved
728
 Solutions submitted
2201

Problems

List of solved classical problems:

ABA12C BOBERT DICE1 GUANGGUN MAY99_2 PRJAN15E SWERC14D
ABA12D BOI7SEQ DIFERENC HABLU MC PRJAN15G SWERC14J
ABSYS BOI7SOU DIGITROOT HACKERS MCIRGAME PRLGAME2 SWTHIN
ACARGO BOMBER DISGRAPH HACKING MCLONUM PRO SYNC13C
ACMAKER BONFIRE DIST HALLOW MDST PROFF TAP2012A
ACODE BOOLE DISTX HANOI07 MECGROUP PROFILING TAP2012C
ACPC10C BOWLING1 DIVCNT2 HASTOCK MELE2 PROOT TAP2012D
ACPC10E BOYSCOUT DIVCNTK HAYBALE MEMDIS PSTR TAP2012G
ACT BRCKTS DIVFACT4 HEADSHOT METEORS PSTRING TAP2013A
ADAAPHID BRCKTS2 DIVSTR HEISLAZY MICEMAZE PT07D TAP2013E
ADABANKET BREAK DNPALIN HELPBOB MINDIFF PT07Y TAP2013G
ADACAROT BRI DOCTOR HELPR2D2 MINMOVE PTRI TAP2013H
ADACITY BRICKS DOMINST HEXBOARD MINTRIAN PUCMM025 TAP2013I
ADACLEAN BRIDGE DP HG MISERMAN PUZZLE2 TAP2014B
ADACROP BROUL DRACULA HIKE MKLABELS PYRSUM2 TAP2014C
ADACYCLE BROW DSUBSEQ HISIX MKMONEY PYTRIP2 TAP2014G
ADADIG BSHIP DTRAP HOMO MKWAVES QCJ3 TAP2014I
ADAFIELD BSPRIME DUKKAR HORRIBLE MMATRIX QMAX3VN TAP2015B
ADAFIMBR BTCODE_G DYNACON1 HPYNOSII MMCUT QTREE TAP2015C
ADAFUROW BULK DYNACON2 IAPCR2C MMMGAME QTREE4 TAP2015D
ADAGAME2 BUNNIES DYZIO IAPCR2D MNNITAR QTREE5 TAP2015F
ADAGAME4 BUREAU EAGLE1 IAPCR2F MOD QUADAREA TAP2015G
ADAGF BURGLARY EASYFACT ICAMPSEQ MONODIG QUERYSTR TAP2015H
ADAHACK BUZZW EASYMATH IEEEBGAM MOON1 RABBIT1 TAP2015I
ADALIST BVAAN EASYPIE IGARB MOVIFAN RANDG TAP2015K
ADAMOLD BYTESE1 EC_CONB IITD4 MOWS RE1 TAP2016F
ADASALES BYTESM2 EC_MODE IITKWPCA MOZHCAN REBOUND TAP2016J
ADASEA C1LJUTNJ EIGHTS IITKWPCN MOZHSLS RECPWSUM TAP2016L
ADASUM CADYDIST ELCS IKEYB MSE07B RECTANGL TAUT
ADATAXES CALLS ELPESUM ILD18ACP MSE07E RESIST TBATTLE
ADATREE CANDN EMOTICON IMMERSED MSTS RESTACK TCOUNT2
ADDREV CANDY4 EMPODIA INCPOWK MSUBSTR RLTOUR TEAMNIM
ADFRUITS CANPR EMPTY INCSEQ MTHUR RMID2 TETRA
ADVEDIST CANTON EPTT INGRED MTWALK ROADS TETRAHED
AE00 CATM EQBOX INS14L MUL ROADTRIP TETRIS3D
AE2B CAVE EQDIV INTSUB MULTII ROCK TFSETS
AFS2 CAVLI EQUI INVCNT MULTQ3 ROULETTD TILING
AIBOHP CCCCUBE ETFD IOPC1207 MUTDNA RPAR TOE1
AKVOD05 CCHESS EXCHNG ISELECT MYQ1 RPLD TOP10
AKVQLD03 CCOST EXPAND ISLHOP MYQ2 RPLL TORNJEVI
ALIBB CDC12_C FACEFRND JAVAC NABILISU RROOT TOURIST
ALICECUB CDC12_H FACT1 JBIRDS NAIVELOK RRSCHED TOURNEY
ALICESIE CEPC08B FACTDIV JLNT NAJPF RTREE3 TRANSP
ALIEN CHAIN FACTMODP JPM2 NFURY SAMER08A TRAVERSE
ALIEN0 CHAIR FACTMULO JRIDE NG0FRCTN SAMER08E TRENDGCD
ALIENS CHAOS_CC FAILURE JUMP1 NG1FRCTN SAMTWARR TRICKTRT
ALLIZWEL CHARGY FAMWEALT JZPLIT2 NGIRL SAS001 TRIGALGE
ALTSEQ CHARLIE FARMER KBASEEN NHAY SBANK TRIMOD2
AMR10C CHMAZE FASTFLOW KGSS NICEDAY SBETS TRIP
AMR11C CHOCOLA FASTFOOD KING NICESEQ SCALE TRIPART
AMR11F CIRCLE_E FCANDY KIT NINJA4 SCITIES TSHOW1
AMR12E CIRCSCR FCTRL2 KL11B NITTROAD SCPC11B TTRGRAPH
AMR12G CIRCUITS FERT21_1 KNGCHECK NOCHANGE SCROLL TULIPNUM
AMSCO2 CIRU FIRM KNJIGE NOSQ SEGSQRSS TWINSNOW
ANAGR CITY2 FISHNET KNMOVE NOTATRI SEQ2 TWOKINGS
ANARC07C CIVIL FLIB KOILINE NPC2014B SEQ6 TWOPATHS
ANARC08A CLEANRBT FLOWERS2 KOZE NPC2015D SGIFT TWOSUMQUERY
ANARC08C CLFLARR FNINJA KPSUM NSUBSTR SHOP UCBINTC
ANARC08D CLOCKS FOLD KQUERY NSYSTEM SHORTCIR UCI2009B
ANARC08G CLSLDR FPOLICE KRECT NTICKETS SHORTCUT UCV2013A
ANARC08H CLZDOUGH FRACTAN KROW NUMPATH SID UCV2013B
ANARC09B CMG FREQ2 KSMALL NUMPLAY SIMPGAME UCV2013E
ANARC09J CNEASY FSHEEP KURUK14 NUMTRY SINEGGS UCV2013I
ANGELS CNTPRIME FTHEELF LABYR1 NWERC11A SIRNUMS UCV2013J
ANTP COD1 FUNFACT LASER_BEAM NWERC11C SKS001 UFPR14D
APIO14_A CODE FUNNUMS LASTDIG2 NWERC11F SKYLINE UNHAPPY
APS2 CODESPTB GAME3 LAWRENCE NY10B SK_001 UOFTAB
ARCTAN CODESPTI GAMES LAZYCOWS NY10D SLEEP UOFTAE
ARDA1 CODFURY GCDEX LCA NY10F SLIKAR UOFTCE
ARMY CODING2 GCDPRDSM LCPC12D ODDDIV SMILEY1807 UOFTCG
AROAD COINS GCDSQF LCPC12F ODWS SNGINT UPDTARR
ARRAYSUB COMMEDIA GCJ101BB LCS3 OEN SNIPE VBOSS
ASCDFIB CONGA GCJ1C09A LDP OFFSIDE SOCNETC VECTAR6
ASSIST CONNECT GCPC11A LENGFACT OHANIBTR SOLIT VECTAR7
ATMCMXNG COT2 GCPC11C LGLOVE OLOLO SOLVEIT VECTAR8
ATMS COT4 GCPC11E LIFEGAME OVGDEL SOMESUMS VECTAR9
ATOMS CPAIR GCPC11H LIGHTPZ PAGAIN SORTBIT VFRIENDS
AVCHESS CRAN02 GEORGE LINE PAML SORTOUT VILLAGES
AVMG1 CRAN04 GHOSTS LIS2 PARADOX SP2004X VISIBLEBOX
BABTWR CRDS GIRLSNBS LLCA PARAG SPAM_ATX VISION
BABY CRNVALEN GNY07E LONGCS PAREN SPCJ VLATTICE
BAD CROSSBIT GNY07F LOOPEXP PARTPLNE SPCM VMILI
BADXOR CSHOWB GNY07G LOSTBOX PATT SPCQ VOCV
BALL1 CT GNY07H LUBEN PCPC12E SPEED VPL2_AC
BALLOON CT16E GNYR04C LUCKY PCPC12J SPHIWAY VZLA2019C
BALLOT CT25C GNYR09F LUCKYNUM PETYABRO SPIRALGR VZLA2019F
BALLSAG CTFLAG GOC11A LUDIC1 PFACTORS SPP VZLA2019G
BALLSUM CTRICK GOIT MACHCOOL PGCD SQFFACT WAGE
BANKROB CUCKOO GONE MAGSUB1 PHRASES SQRPERF WALKROBO
BAT1 CURDPROD GOO MAIN111 PHT SQUA_REV WIRELESS
BC CUTCAKE GOODD MAIN12B PICAD SSORT WORDS1
BDOI16E CUTOUT GOODG MAIN8_E PIHU2 STEVE WORKB
BENEFACT CVXPOLY GORELIAN MAJOR PKPLOL STRMATCH WOWSUBSTR
BFALG CYCLINGS GP1 MAKESUM PLHOP STRSEQ WPC4F
BHAT007 DANGER GPA1 MANGOES POKER STRSOCU WPC5D
BILLI DBALLZ GRAPHCUT MARBLES POLYGAME SUBMERGE WPC5I
BINGO DCEPC12E GRAPHGAM MATCH PON SUBSEQ XMAX
BIRD DCEPC14G GRIDSUM1 MATGAME POSTERIN SUBSET XORX
BISHOP2 DCEPC502 GRUPVIVA MATRMUL0 POWERPHI SUBSN XYI
BIT2 DCEPCA03 GSHOP MAXGRITH POWERUP SUBXOR YAPP
BITMAP DCOWS GSS1 MAXISET POWPOW2 SUMPRO YAXS
BLAMOEBA DEADFR GSS2 MAXOR PPATH SUPPER YELBRICK
BLMIRINA DERP GSS4 MAXSUB PRETTYP SVADA YODA
BNWNIM DGAME GSS8 MAXXOR PRINT SWERC14C YOKOC

TODO list of classical problems:

ABA12B BRTREE ECLIPSE KRUSKAL NECKLACE PYRSUM SQUAREV1
ABSURD BST ELASTIC LANDSCAP NQUEEN PYTRIP3 STC06
ACHESS BUD13TLF ENCONDIN LCM NUMQDW QTDIVIDE SUPSUP
ADABERRY CARD FACTMULM LIFERACE PAIRDIV2 RAINBOW TAP2012H
ADADIGIT CARINA FLOWGROW LINELAND PALDR REPAIR1 TCUTTER
ADAGROW CERC07L FN16ROAD LITEPIPE PALIN RLE TENNIS
ADAPRIME CERC07W FP MAJMUN PCPC12F ROIM THRSUM
ADATRIP CODESPTH FSEATS MARRIAGE PERFECTR ROOKS TIEROPE
ADV04E COT GARDEN MATH1 PERIOD4 SAM TMB
AE5B1 CRAZYR GASWARS MATRIX PHONELIN SAMER08J TMSUM
ALONE CTPLUCKY GCJ2012C MAXCHILDSUM PIBO2 SCRAPER TREE2
AMBIG CUBE HIGHWAY1 MAY99_1 PLUSEVI SDGAME2 TRIISO
ANADIV DCEPC203 HNUMBERS MCLEAN POCALC1 SEQ1 UNICA
ANARC07J DCEPC810 HSEQ MCQUERY POCRI SHAMAN URD
AND DESERT IE1 MENU PRADIPSUM SHELF WALLSPRO
AROUND DIGNUM IE5 MINUS PRIME SHELL WORDS
ASSEMBLY DISNEY ININT MOEBIUS PRIMPERM SHUFFLE1 YASSP
BACKPACK DOM INS14G MOUNTAIN PRJAN15F SKIVALL YKH
BACKUP DPAIR JZPLIT MUSIC PRMLX SLALOM2 YOUTUBE
BFMUL DRAGON KKKCT2 M_SEQ PT07A SOLDIERS
BIGSEQ EARTHQK KMEDIAL NARHIL PUCMM223 SPACESET
BOXES EC KPEQU NDIVPHI2 PWORDS SPP2

© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.