Raj Singh

• Username: 2★rajvs
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• 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: 17

Current Ratings Graph Old Ratings Graph

1592 (-52)RatingProvisional
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Starters 92 Division 2 (Rated)(2023-05-31 22:00:02)

Global Rank:   2038

Cheated in:   

Ratings System Update

(2023-05-31 22:00:02)

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1695 (-53)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   504

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 (17)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

January Long 2022 - I, Division 3 (Rated)

Covid Spread

January Long 2022 - II, Division 3 (Rated)

TCS Examination, Chef and Fixed Deposits

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Problems in your to-do list

Starters 40 Division 3 (Unrated)

Difficulty Rating Order, Infinity Staircase, Take discount or Not

July Cook-Off 2022 Division 3 (Rated)

Segmentation Fault, High Accuracy, Xor Permutation, K-MEX, Permutation And Median

Starters 41 Division 3 (Rated)

Equal Integers, Is this priority or parity!, Path Parity, Determine the Winner

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

June Long One 2022 Division 3 (Rated)

Equal Strings, Alternate Additions, Possible GCD, Subscriptions, Reduce to zero, Expected move, Divisible by i

Starters 44 Division 3 (Rated)

Dense Bracket Sequence, Jogging

Starters 43 Division 3 (Rated)

DNA Storage, Distinct Palindrome, Joining Date

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Too many Floors, Equal by XORing

June Long Two 2022 Division 3 (Rated)

Complementary Strand in a DNA, Strong Elements, Reversal Sorting, AP Grid, Make all equal using Pairs, Count the ACs

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Sort the String

Starters 47 Division 2 (Rated)

Copy and Push Back, Similar Heights, End Sorted

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem, Consecutive XOR, Maximum Median Matching, Largest Family

Starters 71 Division 2 (Rated)

Pet Store

Starters 92 Division 2 (Rated)

Dotify Playlist

Total Problems Solved: 58