chenjitao

• Username: 3★forgot93
• Country:  
• Student/Professional:Student
• Institution:Hangzhou Dianzi University
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1617 (-13)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2017-09-11 15:00:00)

Global Rank:   4318

Cheated in:   

Ratings System Update

(2017-09-11 15:00:00)

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?

1617 (+78)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2017(2022-12-20 00:00:00)

Global Rank:   4318

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?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (17)

August Challenge 2014

The Leaking Robot, Chef and Reversing, Chef and Gift

September Challenge 2014

Chef and Left-Right, Fun with Rotation

October Challenge 2014

Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

June Lunchtime 2014

The Smallest Pair

July Lunchtime 2014

And Operation

August Lunchtime 2014

Harrenhal

January Challenge 2015

Chef and Stones, Sereja and Votes, Gcd Queries

March Challenge 2015

Count Substrings, Chef and Notebooks

April Challenge 2015

Chef and Piano Scales, Broken Telephone, Chef and Interview

May Challenge 2015

Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe

July Challenge 2015

Chef and Cube

August Challenge 2015

Aditi and Magic Trick, Chef and insomnia, Cooking Machine, Gravity Guy, Way Out

November Challenge 2015

Chef and cakes

February Challenge 2016

Chef-Detective

April Challenge 2017

Dish Of Life, Similar Dishes

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

Total Problems Solved: 83