Ishaan Mittal

• Username: 4★error_0000
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Indore Simrol, Madhya Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1845 (+75)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2022 Division 2(2022-04-02 22:30:02)

Global Rank:   50

Cheated in:   

Ratings System Update

(2022-04-02 22:30:02)

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?

1845 (-349)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   50

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)

None

Practice Paths (0)

None

Contests (12)

December Challenge 2020 Division 2

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

February Challenge 2021 Division 3

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

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Consecutive Adding, Space Arrays, No Time to Wait

April Challenge 2021 Division 2

Chef and Dice

SPYBITS IIT BHU Division 3 (Rated)

A - Save Water Save Life, B - Valentine Couples

May Challenge 2021 Division 2 (Rated)

Xor Equality, Tic Tac Toe

June CodeChef Starters 2021 Division 2 (Unrated)

Total Correct Submissions

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination

August Challenge 2021 Division 2 (Unrated)

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

September Challenge 2021 Division 2 (Unrated)

Minimum Digit Sum 2, Covaxin vs Covishield, Travel Pass, Airline Restrictions, Minimize Digit Sum, 2-D Point Meeting, XOR Equal, Shuffling Parities

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Maximise the bridges, Equal Coins, Hill Sequence, Xor Equation, Wildcard Replacement, Flip or Compress

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night

December Challenge 2021 Division 3 (Rated)

Squares Counting, Utkarsh and Placement tests, List of Lists, Pyramid Traversal, Valleys and Hills, Check Mate, Increasing String , Rock Paper Scissors

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Sequence GCD, Bitwise swaps, Xor Palindrome

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Flip Sorting, Training Plans, Finding Shoes

April Cook-Off 2022 Division 2

Chef Goes Shopping, Sticks and Rectangles

CodeChef Starters 34 Division 1

Binary String Xor

May Long Two 2022 Division 1 (Unrated)

Subarrays with length

June Long Two 2022 Division 1 (Unrated)

Reversal Sorting

October Long 2022 Division 1 (Unrated)

Chef And Array Construction, Binary Substituition

Total Problems Solved: 180