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Riku Kawasaki

  • 7★maroonrk
  •   Japan
  • Student
  • University of Tokyo
  • List of teams by Riku Kawasaki
  • https://discuss.codechef.com/u/maroonrk
  • No Active Plan. View Details

Submission Heat Map

New
(Last 6 Months)

Rating Graph

No. of Contests Participated: 36
3299 (+5)RatingProvisional
Rating i Provisional Rating, click to know more
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)(2022-09-23 23:30:00)
Global Rank:   2
Plagiarised in:   

Ratings System Update

(2022-09-23 23:30:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
3299 (+99)RatingProvisional
Rating i Provisional Rating, click to know more
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)(2022-12-20 00:00:00)
Global Rank:   2
Plagiarised in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

CodeChef Rating Distribution

Submissions

Problems Solved

Fully Solved (277)

Practice: GRAPHCNT, HAMILG, RNG, OAK, CHEFAOR, PPARTS, ROOTMST, EXPGROUP, SPTREE, IMAT, XX, HKRMAN, GCDLEN, SPTREE2, ANCT, JAG, BNYHOP, CHEFDQE, LNGSUB, MMP, ABCD0825, SUMRECT, ONEPILE, PSLISCNT, ROBBERYPLAN, BAKERY, PERFPERM, PERMEX, MANGOMKT, UNCANNYXOR, SLING, GRANDPAPA, TANGLINGTREE, XORDEGREE, ODDSPLIT, COMPRBLEGRID, PLUSXORINCR, PWMUL, BSG, BOXES, GERALD08, LOSTARRAY, MAXPREFFLIP, PERMSLCS, GOODSEGS

LTIME88B: WATMELON, GCDOPS, ROOTTREE, UKROBOT, PERMSPL, FEWDIFF

LTIME90B: BEGGASOL, XORCOMP, GASOLINE, ROOKPATH, FRCTNS, CIRCLEAT, CIRCOLOR

DEC20A: EVENPSUM, POSPREFS, HXOR, CALCULUS, MODPARRS, STROPERS, LCASQRT, DIVPERMS, DGMATRIX, PALINDEQ

LTIME91A: THREE, SWAP10HG, EVSTR, KTTREE, XORPALIN

JAN21A: ANTSCHEF, RCTEXSCC, BLKJK, ORAND, COOLSBST, ARCRT, CURMAT, TILESQRS

COOK126A: MEXSUB, NTCOL, ANDPREF, EQLGIFTS, PART, TREEANC

LTIME92A: EVENGAME, DREDIV, GOODGRID, SHSPOONS

COOK127A: CONDEL, CHEFSORT, WATRA, STRKSORT, HILLARR

LTIME94A: CODON, UNICOLOR, LUNCHTIM, GAMEPROF, BINARYGA, PRIMECYC

LTIME96A: NUMCOMP1, CHESUB, TRTOKENS, SIMARRAY, INTMST, PARTODD

COOK130A: BNSONSTR, BTTLRYL, POLYRT

LTIME97A: CHFRICH, HTMLTAGS, FALSNUM, GRCNT, ISLNDHOP, TICTACTO, REALBIN, NDMRK

COOK131A: CHFPLN, MODEQUAL, BEAUSUB, COLRGRPH, MATBEAUT, SPTREE2

LTIME98A: LGSEG, XORSPRT, BADLUCK, ANCT

COOK132A: DIFSTR, CLEARARR, ODDARY, INTEREQ, C2C, MAXJMP, CONSSTR

COOK133A: FAKESWAP, PAIRDIST, HFSEQ, CKCGAME, PGCDS, STQ

LTIME100A: ALBOFACE, INTREP, SUBLCS, RARRAY, YANSPP, MXMNSSUM

SNCKQL21: LUCKYNUM, TESTSERIES, MAXDISTKT, MINDIFF1, SSTRPREF2

SNCK1A21: DANCEMOVES, MINLCM1, RRR, EQBEAUTY, BINFLIP, LAZYMACHINE

LTIME101A: MEDMAX, TREUPS, MAXSEG, MAXIMGCD, KTHGRID

SNCKPE21: PRDTPAIN, DECSUBK, SLIPPERS, GOODRANKING, MEGAMU1, GUESSROW, MEGAMU2

LTIME102A: SUBJUMP, PERPAIR, MNMXROT, CHASE, MINFUND

SNCKEL21: SORTSEGS, TSP, RNDCHULL, ONECHANGE, MINMAXSWAP, PERMLISCNSTR

COOK136A: BINSTRGAME, RGBCONST, BREAKBAL, ANGSPLIT, DESTRUCT, TCKTMACHINE

LTIME103A: RMNTREV, OPTSORT, SLEEPTECH, INTREENCLR, NOL_LESS, MNULS

SNCKFL21: ONESGUESS, ANDOFMAXES, PERMRANGES, EQPRFMAXSPLT

COOK137A: MERGEDLIS, PRIMEGRAPH, ERASE, SEGDIV, BT, BPERM, UNRUPD

LTIME104A: PERMXORSUM, CIRCPRMRCVRY, PERMDEL, DIVDIST, ANTHRXORTASK

LTIME105A: MAGNETSORT, MAGICMOD, VISEMALL, COOKPERM, PERMXOR, BRKRMV, CHEFMALA

COOK139A: ALTERNATEDIV, NANDXOR, SECRETREE, FLIPOINTS, OH1DCARE, PO2, PALQUE

LTIME106A: ADJLOVE, ELWINTER, SPRALL, MATHOLOGY, SUSROOKS, SUBSQ, KEYBORED

COOK140A: CHEFSHOPPING, SORTDIS, DINT, SEQCOST, LCASUM

LTIME107A: GCD_LCM, CONSTMEX, MODCIRC, PALAND

COOK141A: TRIPLE_INVS, DIFSUBARRAYS, MAXMINCRCDIF, SPLITPOWOF2

LTIME108A: ANDEQ, B01T, RERNG, PWMUL

COOK142A: SIMPLE_XOR, SPLITANDSUM, THROWTAKE, PRFSUFDSTNCT, PERMSEGMENTS, MAXMINUSMIN

LTIME109A: MAXCYCSHIFT, XORXORSUM, XORDETECTIVE, LOSTARRAY_, MINXORSEG, SPLITXORNOTX, INC0XOR

COOK143A: SEGFAULT, LCMSEQ, PQ, STRBRK, GRANDPAPA2

LTIME110A: LARGEFAM, STRINGXOR, BINHAPP, TREERET, TREEQUER

LTIME111A: TREECLR, SUB12OP, MEXPERMDIF, SORTARRAY, MAXPREFFLIP, MEXSUBTR

LTIME112A: INCADD, UNFRIENDLY, ADJACNTPAIRS, LCAINTERACT, RMVNUMBERS, BNDSPANTREE

Partially Solved (7)

Practice: POLYEVAL, TREEQUER

LTIME92A: EXPGROUP

LTIME98A: MATPERM

LTIME110A: INVRET

LTIME112A: PERMSLCS

Contributions

Problems Authored (0)

No Contribution

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

3299
(Div 1)
★★★★★★★
CodeChef Rating (Highest Rating 3299)
  • 2 Global Rank
  • 1 Country Rank

Games Rating

1v1 Rating

Unrated

Puzzle Rating

Unrated

Go to Games Profile

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

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