Ankur Tiwari

• Username: 5★ankur1903
• Country:  India
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

2038 (+32)RatingProvisional
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May Lunchtime 2022 Division 1 (Rated)(2022-05-15 23:00:00)

Global Rank:   94

Cheated in:   

Ratings System Update

(2022-05-15 23:00:00)

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2038 (-157)RatingProvisional
Rating i Provisional Rating, click to know more

May Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   94

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 (14)

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem, (Challenge) Delete DAG

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

August Challenge 2019 Division 2

Zombie and the Caves, Distribute Apples, Football, Dilemma, Guddu and his Mother

September Challenge 2019 Division 2

Chef and Good Subsequences, Easy Fibonacci, Chef Designed a Network, Chef and Interesting Subsequences

October Challenge 2019 Division 2

Even Edges, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

December Challenge 2019 Division 2

Binary XOR, Addition, That Is My Score!, (Challenge) Cubical Virus, Easy Subsequence Selection, Plus Multiply, Chefina and Ranges, Sticky Notes

Biteration #2 (Rated for Division 2)

A - Books

June Lunchtime 2020 Division 1

Maximum AND

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates, Hiring Workers

October Lunchtime 2020 Division 1

Chef Is Just Throwing Random Words, Cute Chef Gift, Chef Likes Good Sequences

April Cook-Off 2021 Division 2

Tree Distances, OR of ANDs, Chocolate Monger

SPYBITS IIT BHU Division 2 (Rated)

B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, F - Stone Land, A - Save Water Save Life

May Lunchtime 2022 Division 1 (Rated)

Balanced 0-1 Tree, Equal After And

Total Problems Solved: 56