Prajjawal

• Username: 3★prajjawal_sahu
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 11

Current Ratings Graph Old Ratings Graph

1604 (+56)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 48 Division 2 (Rated)(2022-07-20 23:00:02)

Global Rank:   505

Cheated in:   

Ratings System Update

(2022-07-20 23:00:02)

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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1604 (-62)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 48 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   505

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 (11)

May Challenge 2021 Division 3 (Rated)

Solubility, Golf

June Challenge 2021 Division 3 (Rated)

Bella ciao, Summer Heat, Shortest Route

July Challenge 2021 Division 3 (Rated)

XxOoRr, Maximum Production, Relativity

July Lunchtime 2021 Division 3

Chef and Spells, Red Alert

August Challenge 2021 Division 3 (Rated)

Problem Difficulties, Olympics Ranking, Chef and Bulb Invention, Special Triplets

September Challenge 2021 Division 3 (Rated)

Airline Restrictions

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Starters 39 Division 3 (Rated)

A or B, Even Subarray XOR, Recent contest problems, Compress the Video, Closest Vowels

Starters 40 Division 3 (Unrated)

Difficulty Rating Order, Infinity Staircase, Or Permutation, Good Pairs, Take discount or Not

July Long One 2022 Division 3 (Rated)

Pass the Exam, Chef and Candies, Slow Solution, Game of Piles Version 1, Journey of the Knight

July Lunchtime 2022 Division 2 (Rated)

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

Starters 48 Division 2 (Rated)

Strict Permutation, Fill The Grid, Make Palindrome 2

Total Problems Solved: 77