Valentin Borisov

• Username:4★akat
• Country:  Bulgaria
• Student/Professional:Professional
• Organisation:Google
• Teams List: List of teams by Valentin Borisov
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

^New

(Last 6 Months)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1900 (+73)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 2 (Rated)(2022-07-17 23:30:02)

Global Rank:   69

Plagiarised in:   

Ratings System Update

(2022-07-17 23:30:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

1900 (+53)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   69

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

Junior Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1680 (+16)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2016(2016-03-21 00:00:00)

Global Rank:   386

Plagiarised in:   

Ratings System Update

(2016-03-21 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

1680 (+101)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2016(2022-12-20 00:00:00)

Global Rank:   386

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 (36)

Practice: TEST, DOUBLE, CIELRCPT, TALCA, TAEDITOR, FSTSQ, SVNTR, STDPRGS

COOK21: BESTBATS

COOK25: NOCODING

LTIME13: SMPAIR, DYNAINV

COOK48: RRCOPY, RRSUM, RRFRNDS

LTIME14: TASHIFT, TAAND

COOK49: PERMSUFF, TREEGAME

LTIME27: MNMX, CLOST

SEPT15: MSTEP, DONUTS

LTIME29: EMITL

DEC15: CHEFST

FEB16: CHEFDETE

COOK68: ALTARAY, ONOZ

LTIME110B: EZSPEAK, MAKEPALAGAIN, MEDMAXMATCH, LARGEFAM, STRINGXOR

Partially Solved (6)

LTIME13: COPRIME3, SUBQUERY

LTIME14: TAEDITOR, TALCA

LTIME29: FSTSQ, SVNTR

Contributions

Problems Authored (0)

No Contribution

Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution