Edsger Dijkstra

@maratonando3

Brazil, Recife

Joined Oct 2015

World Rank: #224 (86.5 points)

Institution: UFPE

Activity over the last year

Effectiveness

 Problems solved
420
 Solutions submitted
10264

Problems

List of solved classical problems:

AAC2 BULK DQUERY HC MSTRING QUADAREA TAP2014G
ABCDEF BUSYMAN DSUBSEQ HEISLAZY MTOTALF QUERYSTR TAP2014J
ABCPATH BYTESE2 EC_DIVS HERDING MTRIAREA QUEST4 TAP2014K
ABSP1 BYTESM2 EC_P HIGHWAYS MUDDY RABBIT1 TAP2015A
ACANVAS CADYDIST EDIST HIST2 MUL RACETIME TAP2015B
ACODE CAGES EDIT HISTOGRA MULTQ3 RAINBOW TAP2015C
ACQUIRE CANDN EIGHTS HLP_RAMS NAJGC RANGESUM TAP2015D
ADACYCLE CANDY EIUASSEMBLY HOMO NAJPF RAONE TAP2015F
ADAGAME CANTON EKO HORRIBLE NAJPWG RATING TAP2015G
ADAINDEX CAPCITY ELEVTRBL HOTELS NAKANJ RENT TAP2015H
ADATRIP CATM EMOTICON ICPCS NDIVPHI RIOI_2_3 TAP2015J
ADDREV CCOST EPALIN IITKWPCL NGM RKS TAP2015K
ADFRUITS CEPC08B EQUI IITWPC4I NGM2 RMID TAP2016B
AE00 CEQU ETF ILKQUERY NHAY RMID2 TAP2016C
AFS CERC07K EXPEDI IM NICEDAY ROADNET TAP2016D
AGGRCOW CERC07P FACEFRND IMPER NINJA3 ROHAAN TAP2016E
AIBOHP CFPARTY FACT0 INCSEQ NINJA4 ROOTCIPH TAP2016F
AKVQLD03 CHAIN FACTCG2 INVCNT NINJA7 RPLN TAP2016G
ALCATRAZ2 CHICAGO FARIDA IOIPALIN NOCHANGE RUNAWAY TAP2016H
ALCATRAZ3 CHICKEGG FASTFLOW JLEAGUE NOTATRI SALMAN TAP2016J
ALIEN CHOCOLA FATAWY JULKA NPC2015A SAMER08F TAP2016K
ALLIZWEL CIRCIRC FBRIDGES KGSS NPC2015D SBANK TAP2016L
ALTSEQ CIRCSCR FCDC KNPSACK NQUEEN SCUBADIV TAXI
AMR10G CIRCUITS FCTRL KOICOST NR2 SEGSQRSS TEST
AMR12G CLEANRBT FCTRL2 KOPC12A NSTEPS SEQ TFRIENDS
ANARC05B CLOPPAIR FEAST KPMATRIX NSYSTEM SHPATH THRBL
ANARC05H CNTPRIME FIBOSUM KQUERY NY10E SOCIALNE TMSUM
ANARC09A COCONUTS FILRTEST KQUERYO OFFSIDE SPIKES TOANDFRO
ANARC09F CODESPTB FINDSR LABYR1 OLOLO STONE TOE2
ANGELS COINS FISHER LASTDIG ONEZERO STORE TOPOLAND
ANTTT COLONY FOXLINGS LCA ONP STPAR TRAFFICN
AP2 CONDUIT FPOLICE LCMSUM OPCPIZZA STRMATCH TRICOUNT
APIO10A COT FREQUENT LCS OPTM STSTRING TRT
ARBITRAG COT2 FRNDCIRC LINEUP ORDERSET SUBLEX TRVCOST
ARMY COU FRNDZND LITE PALIN SUBMERGE TSHOW1
ARRANGE COURIER FRONT LKS PARADOX SUBST1 TUTMRBL
ASCDFIB CPC FRQPRIME LOSTNSURVIVED PARTY SUMFOUR TWENDS
ASSIGN CPCRC1C FSEATS LOTGAME PCLNMBR SUMMATION TWOPATHS
AXIS CPRIME FURYROAD M3TILE PDECODE SUMSUMS UCI2009D
BABTWR CPRMT GALACDIV MAIN72 PERIOD SWAPS UCV2013H
BADXOR CRAN04 GALOU MAKEMAZE PHONELST TAILS UCV2013K
BALLOT CRDS GASWARS MATCHING PIGBANK TAP2012A UJ01
BANDW CRSCNTRY GCD2 MATGAME POLYMUL TAP2012B ULM09
BAT2 CSTREET GCPC11C MATSUM PON TAP2012C UPDATEIT
BEADS CTRICK GCPC11J MATT POTHOLE TAP2012D UPSUB
BEHAPPY CUBNUM GEOPROB MBINGO POUR1 TAP2012F VBOSS
BINSTIRL CVJETICI GERGOVIA MCAMP PPATH TAP2012G VECTAR8
BITDIFF DCEPC14G GETFAST MCIRGAME PQUEUE TAP2012H VECTAR9
BITMAP DCEPC206 GIRLSNBS MCOINS PR003004 TAP2013A VENOM
BLACKOUT DCEPC501 GLASNICI MICEMAZE PRIME1 TAP2013C VFMUL
BLAMOEBA DCEPC706 GONE MIXTURES PRJAN15G TAP2013D VONNY
BLINNET DEPEND GOO MKJUMPS PT07X TAP2013E VUDBOL7
BOMBER DICT GOT MKTHNUM PT07Y TAP2013G WACHOVIA
BORW DINOSM GROCERY MLASERP PT07Z TAP2013H WEBISL
BOTTOM DISJPATH GSS1 MMMGAME PTIME TAP2013I WIJGT
BRCKTS2 DISQUERY GSS2 MNNITAR QKP TAP2013J WORDCNT
BRKSTRNG DISTANCE GSS3 MORSE QN02 TAP2014B WORDS1
BSHEEP DISUBSTR GSS4 MPILOT QTREE TAP2014C WPC4F
BUBBLESORT DONUT HAMSTER1 MROADS QTREE2 TAP2014D XMAX
BUGLIFE DOORSPEN HASHIT MSE06H QTREE5 TAP2014E YODANESS

TODO list of classical problems:

AKBAR CPAIR2 FLIB INCDSEQ NDIV PRIMEZUK SQRROOT
AMR11A CRAN02 FLOWERS INS14I NINJA6 QUE2 SUFEQPRE
ARRAYSUB DAVIDG FOOL INTERVA2 NITTROAD RAIN1 SUMPRO
BLOPER2 DCEPC504 FSHEEP KPGAME NPC2015B RPAR TAP2012E
BRIDGE DCEPC807 GOALFR KQUERY2 NPC2015C SAMER08C TAP2013F
BUNNIES DIVISION GOODB KSMALL NPC2015E SANTA1 TAP2014F
CAMELOT DIVSUM2 GSMATRIX LCS0 PAGAIN SEGVIS TAP2015I
CHASE DOTAA GSS5 LCS2 PARTPALI SERGRID TAP2016I
CHGROOM DRAWQUAD HALLOW LITEPIPE PERFUME SHOPPERS TRYCOMP
CHMAZE EQBOX HEAPULM MOD PETYABRO SOCOLA TSUM
CLOSEST ESJAIL HILO MOWS PLD SOLDIER VMILI
COURAGE FENCE1 IITKWPCH MULTII POSTERS SQRPERF ZQUERY