Japnit Singh

• Username: 3★jap_01
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, 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: 16

Current Ratings Graph Old Ratings Graph

1730 (-16)RatingProvisional
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April Lunchtime 2022 Division 2(Rated)(2022-04-16 22:30:02)

Global Rank:   1063

Cheated in:   

Ratings System Update

(2022-04-16 22:30:02)

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1730 (-27)RatingProvisional
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April Lunchtime 2022 Division 2(Rated)(2022-12-20 00:00:00)

Global Rank:   1063

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 (16)

August Challenge 2020 Division 2

Another Card Game Problem, Chef Wars - Return of the Jedi, Smallest KMP, Chef and Linear Chess

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Ada Matrix, Coronavirus Spread 2

October Challenge 2020 Division 2

Positive AND, Replace for X, Covid Run, Chef and Easy Queries

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Distribution, Vaccine Production, Positive Prefixes, Hail XOR

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Space Arrays

May Lunchtime 2021 Division 2

Total Components, Tom And Jerry 1, Charges

May Challenge 2021 Division 2 (Rated)

Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation

June Cook-Off 2021 Division 2

Binary String on Steroids, The Wave

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

CodeChef Starters 29 Division 2 (Rated)

String protocol, Decomposition Reaction, Plusle and Minun on Array

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Balanced Reversals

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

April Cook-Off 2022 Division 2

Sticks and Rectangles

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain

Total Problems Solved: 50