krishan chopra

• Username: 2★krisalpha
• Country:  India
• Student/Professional:Student
• Institution:Jamia Millia Islamia Okhla, New Delhi
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 15

Current Ratings Graph Old Ratings Graph

1599 (-27)RatingProvisional
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June Challenge 2015(2015-06-15 15:00:00)

Global Rank:   3376

Cheated in:   

Ratings System Update

(2015-06-15 15:00:00)

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1599 (+74)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2015(2022-12-20 00:00:00)

Global Rank:   3376

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 (15)

October Cook-Off 2014

Walk on the Axis

November Cook-Off 2014

Brackets

August Challenge 2014

Chef and Gift

September Challenge 2014

Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation

October Challenge 2014

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

November Challenge 2014

The Spelling Problem, Chef and Red Black Tree, Distinct Characters Subsequence, Chef and Segment Game

December Challenge 2014

XOR with Subset, Chef and Apple Trees

September Lunchtime 2014

Chef and easy problem

January Challenge 2015

Sereja and Number Division 2, Chef and Stones, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit

February Lunchtime 2015

Lucky Four

July Cook-Off 2017

Chang and Bitwise OR

Total Problems Solved: 167