Sachun Yadav

• Username: 4★vekh
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Ropar Rupnagar, Punjab, 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: 12

Current Ratings Graph Old Ratings Graph

1850 (+46)RatingProvisional
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Starters 124 Division 2 (Rated)(2024-03-06 22:00:02)

Global Rank:   94

Cheated in:   

Ratings System Update

(2024-03-06 22:00:02)

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1804 (-36)RatingProvisional
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August Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   506

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (12)

August Challenge 2020 Division 2

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

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

Byterace IIT Patna Division 2 (Rated)

Angry Cyborg, The Begining Era Of Cyberverse, Cybalphabit

March Cook-Off 2021 Division 2

Matrix XOR, Guess the Number

March Lunchtime 2021 Division 2

Dinner by Candlelight, Racing

April Cook-Off 2021 Division 2

Chocolate Monger, OR of ANDs

May Cook-Off 2021 Division 2

The Last Problem, Double Burgers, Chef and Subarrays

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

Starters 52 Division 2 (Unrated)

WA Test Cases, Nil Xor, K-Flip, Minimum Sum

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One, How many arrays

Total Problems Solved: 92