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• Username: 1★last_ranker
• Country:  India
• Student/Professional:Student
• Institution:Nirma University Ahmedabad, Gujarat, India
• 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: 23

Current Ratings Graph Old Ratings Graph

1377 (+9)RatingProvisional
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September Lunchtime 2020 Division 2(2020-09-26 23:00:02)

Global Rank:   4420

Cheated in:   

Ratings System Update

(2020-09-26 23:00:02)

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?

1377 (-69)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   4420

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)

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Practice Paths (0)

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Contests (23)

January Cook-Off 2019 Division 2

Ada King, Ada School

April Challenge 2019 Division 2

Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

April Cook-Off 2019 Division 2

Chef Learning Hungarian Algorithm, Making a Meal, Pied Piper vs Hooli

April Lunchtime 2019 Division 1

Firdavs and Planet F, Minimum Sum

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients

October Mega Cook-Off 2019 Division 1

D-Or

January Challenge 2020 Division 1

(Challenge) Building Anthills, Chefland Army, English, Doofish Matrix, Doraemon, Chef and Dynamo, Chefina and Prefix Suffix Sums

May Challenge 2020 Division 2

Buying a New String

February Cook-Off 2020 Division 1

Maximum Subsequence Sum, XOR Game

March Cook-Off 2020 Division 1

Mysterious Sequence

April Cook-Off 2020 Division 2

Lift Requests

February Lunchtime 2020 Division 1

Swapping to Palindrome, Secret Mission

March Lunchtime 2020 Division 2 (Unrated)

Good Prefix

April Lunchtime 2020 Division 2

Positive Mex, Chef in Fantasy League

May Lunchtime 2020 Division 2

Convert the String, Tree difference

July Challenge 2020 Division 2

Doctor Chef

August Challenge 2020 Division 2

Subsequence Frequency Counting

September Challenge 2020 Division 2

Chef and Trump Cards

July Cook-Off 2020 Division 2

The In-XOR-able Task

June Cook-Off 2020 Division 2

Per Capita Income, Checkpoints

June Lunchtime 2020 Division 2

Square Submatrices

September Lunchtime 2020 Division 2

GCD operations

Total Problems Solved: 47