Ahmad zishan

• Username: 1★zishan123
• Country:  India
• Student/Professional:Student
• Institution:Raj Kumar Goel Institute of Technology, Ghaziabad 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: 25

Current Ratings Graph Old Ratings Graph

1188 (-275)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 39 Division 2 (Rated)(2022-05-18 23:00:02)

Global Rank:   2236

Cheated in:   Plagiarised in START39B

Ratings System Update

(2022-05-18 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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1188 (-355)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 39 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   2236

Cheated in:   Plagiarised in START39B

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 (25)

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements, Lucky Number

CodeChef Starters 14 Division 3 (Rated)

Task Times, Odd GCD, RCB and Playoffs, FIXFIX, Diagonal movement

October Challenge 2021 Division 2 (Unrated)

Longest AND Subarray, MEX-OR, Which Mixture

October Lunchtime 2021 Division 3

Alternating Work Days, Exactly N plus 1 Values, Problem Category

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Largest Laddu, Help Nishant

November Challenge 2021 Division 3 (Rated)

Equal Coins, Which Fuel is Cheaper

CodeChef Starters 17 Division 3 (Rated)

New Piece, Chef on Vacation

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Indivisible Permutation, Distinct Elements

C.O.D.E.R.S Division 3 (Rated)

The One with Russ, The One Where It All Began

FizzBuzz Division 3 (Rated)

Can_Reach, Can You Eat It

November Lunchtime 2021 Division 3

Chef and Stock Prices , Minimum Number of Pizzas

SnackDown 2021 - Elimination Parallel (Rated for Div 3)

Car Range

December Cook-Off 2021 Division 3

Median Minimization, Two Rooks, Friends Meetup, Musical Chairs

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, And Or Union

Code Drive Division 3 (Rated)

Game between friends, Favourite String of Chef, Count Number of Peaks

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines

March Cook-Off 2022 Division 2

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

CodeChef Starters 34 Division 2 (Rated)

Average Array, Binary String Xor

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain

Starters 38 Division 4 (Rated)

Average Gift, Circular Track, Dominant Army, Good Pairs, Get Subscription, Chef gives Party

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Equal After And, Problems in your to-do list

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Closest Vowels, Even Subarray XOR

Total Problems Solved: 124