Xu Zhe an

• Username:6★cyani
• Country:  China
• Student/Professional:Student
• Institution:Hangzhou Xuejun High School Hangzhou, Zhejiang, China
• Teams List: List of teams by Xu Zhe an
• Discuss Profile: https://discuss.codechef.com/u/cyani
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

^New

(Last 6 Months)

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

2345 (+94)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2019 Division 1(2019-05-13 15:00:00)

Global Rank:   15

Plagiarised in:   

Ratings System Update

(2019-05-13 15:00:00)

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

2345 (-79)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   15

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: 6

Current Ratings Graph Old Ratings Graph

2112 (+45)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2019 Division 1(2019-05-13 15:00:00)

Global Rank:   15

Plagiarised in:   

Ratings System Update

(2019-05-13 15:00:00)

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

2112 (+71)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   15

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 (44)

Practice: COUNTREL, SHUFFL, STRQUER, FIBTREE, XRQRS, KILLKTH, TASUFFIX, EDGY, SONIQUE, TRDST, KSUFFIX

OCT17: PERFCONT, MEX, CHEFCOUN

LTIME54: SMRSTR, LRQUER

DEC17: VK18, GIT01, CPLAY, CHEFEXQ, REDBLUE, CHEFUNI, CHEFHAM

JAN18: RECTANGL, MAXSC, KCON, STRMRG, PRTITION, MONSTER, SQRGOOD, KILLKTH, XYHUMOQ, CHEFPALS

MAY18A: DBFB, CHSIGN, FAKEBS, STMINCUT, EDGEST, NONCONVX

MAY19A: WTBTR, TREDEG, ADAROKS2, ADAPWN, SONGIF

Partially Solved (4)

OCT17: CHEFGP

LTIME54: SHUFFL

DEC17: CHEFFIB

MAY19A: CUREK

Contributions

Problems Authored (0)

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Problems Tested (0)

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Editorials Contributed (0)

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