Krishna Kumar Tiwari

• Username: 1★kri1311
• Country:  India
• Student/Professional:Professional
• Organisation:IT Company
• 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: 30

Current Ratings Graph Old Ratings Graph

1324 (+1)RatingProvisional
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June Challenge 2019 Division 2(2019-06-17 15:00:02)

Global Rank:   8689

Cheated in:   

Ratings System Update

(2019-06-17 15:00:02)

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1324 (-66)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   8689

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 (30)

April Challenge 2013

Levy Conjecture, Maximum Weight Difference

April Cook-Off 2013

Andrew and the Meatballs

June Challenge 2013

Lapindromes

January Challenge 2014

Chef and Feedback

March Cook-Off 2014

Dividing Stamps

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Walk

April Challenge 2014

Shortest Path in Binary Trees, Farmer Feb

January Cook-Off 2015

Suraj goes shopping

September Challenge 2015

Chain of Doughnuts

August Cook-Off 2015

Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language

September Lunchtime 2015

Sum of palindromic numbers

June Challenge 2016

Chef And The Hiring Event, Chef and Coins Game, Devu and an Array

July Cook-Off 2016

Chef and Proportion

March Challenge 2019 Division 2

Chef and Number Game

Total Problems Solved: 62