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• Username: 6★jiangshibiao
• Student/Professional:Student
• Institution:Zhejiang University China
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 6

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February Challenge 2019 Division 1(2019-02-13 15:00:00)

Global Rank:   18

Cheated in:   

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(2019-02-13 15:00:00)

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2481 (-28)RatingProvisional
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February Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   18

Cheated 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

How the rating system works?

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Contests (6)

February Challenge 2016

Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective, Matrix Maximum Sum, Sereja and Two Lines

March Challenge 2016

Chef And Special Dishes, Parity tree, maximize the sum, Floor Distribution, Palindromic substrings, Chef And Hungry Birds, Sereja and Two Strings 2

July Challenge 2016

Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and special numbers, Evaluate the polynomial, Chef and Robots Competition, Chefland and Electricity, Defend the Recipe

November Challenge 2017

Product on the segment by modulo , Villages and Tribes, Periodic Palindrome Construction, Lovers Gift, Chef and Subarray Queries, Polynomials, Chef Hates Palindromes, Chef goes Left Right Left

June Challenge 2018 Division 1

Binary Board, Archi and Tree, Expected Buildings, Ways to Work, Vision, Two Flowers

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Xor Decomposition, Yet Another Tree Problem, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance, Maximize the Tax

Total Problems Solved: 57