Raj

• Username: 4★sky_stalker09
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Patna Bihar, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1845 (-42)RatingProvisional
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Starters 143 Division 2 (Rated)(2024-07-17 22:00:02)

Global Rank:   1694

Cheated in:   

Ratings System Update

(2024-07-17 22:00:02)

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1862 (-16)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   544

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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Contests (18)

May Long Two 2022 Division 4 (Rated)

Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial, Practice makes us perfect

Starters 40 Division 4 (Unrated)

Good Pairs, Take discount or Not, Whatsapp Messages, Or Permutation, Doubt Support Availability, Infinity Staircase, Difficulty Rating Order

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation, Segmentation Fault

Starters 41 Division 4 (Rated)

Remove and Add, Determine the Winner, Path Parity, Is this priority or parity!, Chef and Chocolates, Chef and Brain Speed, Equal Integers

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist, Break the Stick, First and Last, Split AND Sum

June Long One 2022 Division 3 (Rated)

Divisible by i , Equal Strings, Alternate Additions, Subscriptions

Starters 44 Division 3 (Rated)

Dense Bracket Sequence, Jogging

Starters 45 Division 3 (Rated)

Xor and Multiply, Change Row and Column Both, Adjacent Sum Parity, Retrieve the Array, KBG and GN-Theory, Even Equal Odd, Chef and his Apps

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 2 (Rated)

End Sorted, Similar Heights, Copy and Push Back

Starters 69 Division 2 (Rated)

Akash and Dinner, Distinct Sequence

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 72 Division 2 (Rated)

N Triplets

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Subarray Removal, Positive or Negative Subarrays

Starters 90 Division 2 (Rated)

Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations, Destroying Bridges Part 2

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat, Break The String, Tree Removal

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Number Hunt

Starters 143 Division 2 (Rated)

Non-Divisor Array

Total Problems Solved: 74