Yash Mittal

• Username: 4★sypher12
• 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 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1914 (-35)RatingProvisional
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Starters 46 Division 2 (Rated)(2022-07-06 23:00:02)

Global Rank:   1262

Cheated in:   

Ratings System Update

(2022-07-06 23:00:02)

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1914 (-1)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 46 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1262

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 (27)

October Challenge 2020 Division 2

Covid Run, Replace for X, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

January Challenge 2021 Division 2

Fair Elections

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps, Three Letters

October Lunchtime 2020 Division 2

AND Plus OR

Code Ensemble (Rated for Division 2)

Help Martha

February Challenge 2021 Division 3

Frog Sort, Team Name, Chef and Meetings, Prime Game, Maximise Function, Highest Divisor

February Lunchtime 2021 Division 2

Coprime Range, Palpal Strings

March Challenge 2021 Division 2

Interesting XOR!, College Life 4, Consecutive Adding, Paparazzi Gennady, Space Arrays

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum, Remove One Element

AlgoManiac - Code For Future Division 2 (Unrated)

Say No To Drugs, Meet In The Median, The Old Saint And Three Questions, The Rumbling

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

November Lunchtime 2021 Division 2

Rapid Re-Orderings

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, And Or Union, ChefWM

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Lunchtime 2022 Division 2

Parallel Processing, Magnet Sort, Four Equidistant Points on a Grid

CodeChef Starters 28 Division 2 (Rated)

Travelling in the Graph, Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

CodeChef Starters 33 Division 2 (Rated)

Make Them Equal, Non Adjacent Flips, Distinct Dilemma, Stable Mex, Broken Life

Starters 37 Division 2 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

Starters 38 Division 2 (Rated)

A Bit Easy, Good Pairs, Average Gift, Circular Track

Starters 39 Division 2 (Rated)

Minimize Blocked Roads, Even Subarray XOR, Closest Vowels, Compress the Video

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation, Segmentation Fault

Starters 41 Division 2 (Rated)

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

Starters 46 Division 2 (Rated)

Prime Xor, Array sorting, Sort the String

Total Problems Solved: 138