raj sahu

• Username: 1★dude_rs12
• Country:  India
• Student/Professional:Student
• Institution:JSS Academy of Technical Education, Noida India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1392 (-40)RatingProvisional
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Starters 80 Division 3 (Rated)(2023-03-08 23:00:04)

Global Rank:   2820

Cheated in:   

Ratings System Update

(2023-03-08 23:00:04)

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1434 (+11)RatingProvisional
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December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   883

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?

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Contests (20)

April Long One 2022, Division 4 (Rated)

Prime Sum, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Pairwise Xors, Dazzling GCD Pair

CodeChef Starters 34 Division 4 (Rated)

Good Quality Bulbs, Expiring Bread, Positive Products, Is the Score Consistent

April Lunchtime 2022 Division 4(Rated)

Lunchtime, Mario and Transformation, Mario and Bullet, Pair Pain

Starters 35 Division 4 (Rated)

Jenga Night, Police and Thief, Water Requirement, Admins and Shopping

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks, Farmers League, Game of Pooks

Starters 37 Division 4 (Rated)

The Mango Truck, Roller Coaster

May Long One 2022 Division 4 (Rated)

Sugarcane Juice Business, Football Cup, Miami GP

Starters 42 Division 4 (Rated)

Age Limit, Equal Distribution

July Long Two 2022 Division 4 (Rated)

Maximize Difference, Chef in his Office, Insurance, Hungry Chef

Starters 53 Division 4 (Rated)

Odd Pairs, Weights, Make A and B equal, Car Trip, Greater Average, Black&White Ring Game

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Sleep deprivation, Flip the cards, Equalize AB, Permutation Creation

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value

Starters 58 Division 4 (Rated)

Reach the Target, Remove Bad elements, Ranklist Pages, Break the elements

Starters 63 Division 4 (Rated)

One-XOR Deletions, Packing Books, Make Length 1, Tasty Decisions, Avoid Squares Please

Starters 64 Division 4 (Rated)

Water Consumption, Luigi and Uniformity, Mario and the Broken String, Distinct Colors

Starters 66 Division 3 (Rated)

Good Binary Strings, Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland

Starters 68 Division 3 (Rated)

Make AP

December Long 2022 Division 4 (Rated)

Good Investment or Not, Maximise XOR, Reach fast, Divisible by K, Gcd of Subarrays

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets

Starters 80 Division 3 (Rated)

Prefix Permutation, Single-use Attack, Equal Elements

Total Problems Solved: 81