Sachin_kumar

• Username: 3★sach_pro36
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, 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: 21

Current Ratings Graph Old Ratings Graph

1645 (+25)RatingProvisional
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Starters 41 Division 2 (Rated)(2022-06-01 23:00:02)

Global Rank:   1013

Cheated in:   

Ratings System Update

(2022-06-01 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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1645 (-208)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 41 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1013

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 (21)

May Lunchtime 2021 Division 3

Hoop Jump

May CodeChef Starters 2021 Division 3 (Rated)

Lazy Chef

June Challenge 2021 Division 3 (Rated)

Summer Heat

June CodeChef Starters 2021 Division 3 (Rated)

Chess Match, Chef and Queries, Cyclic Quadrilateral

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

July Cook-Off 2021 Division 3

Mod Equality, Shoe Fit

July Lunchtime 2021 Division 3

Chef and Spells, Red Alert, Beautiful Pairs

CodeChef Starters 6 Division 3 (Rated)

Three Dices, Cricket Ranking

CodeChef Starters 7 Division 3 (Rated)

Chess Format, Food Chain

August Challenge 2021 Division 3 (Rated)

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

August Lunchtime 2021 Division 2

K-th Maximum, Just a Graph

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Yet another subarray problem, Remove Element

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

March Long One 2022, Division 2 (Unrated)

Akash and Function, Exact Marks, Subarray XOR, Substring of a Substring

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

Starters 35 Division 2 (Rated)

Dark Light, Admins and Shopping

April Long Two 2022 Division 2 (Unrated)

Pseudo Sorted Array

Starters 39 Division 2 (Rated)

Even Subarray XOR, Chess Ratings, Closest Vowels, Compress the Video, My very 1st contest!

May Long Two 2022 Division 2 (Unrated)

Xor Palindrome, Make them Zero

Starters 40 Division 2 (Unrated)

Infinity Staircase, Good Pairs

Starters 41 Division 2 (Rated)

Is this priority or parity!, Path Parity, Equal Integers

June Long Two 2022 Division 2 (Unrated)

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

Total Problems Solved: 110