ISHAAN

• Username: 4★ishaangupta
• Country:  India
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, 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: 35

Current Ratings Graph Old Ratings Graph

1985 (-14)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2015(2015-10-19 00:00:00)

Global Rank:   487

Cheated in:   

Ratings System Update

(2015-10-19 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?

1985 (+133)RatingProvisional
Rating i Provisional Rating, click to know more

October Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   487

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 (35)

April Challenge 2013

Levy Conjecture, Maximum Weight Difference

May Challenge 2013

Your Name is Mine, Name Reduction

June Challenge 2013

Lapindromes, Predictopus

July Challenge 2013

The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting, Circle of death

August Challenge 2013

The Number Of Solutions, Splitting Candies, Deleting numbers, Chef and Segments, Hello Hello, Little Elephant and Lemonade

August Cook-Off 2013

Chef and The Right Triangles

September Cook-Off 2013

Code

October Challenge 2013

Kamehameha, Edit Distance on Grid, Yet Another Nice Girl, Sereja and Transformation, Helping Lira, Little Elephant and Bamboo, Maxim and Dividers

November Challenge 2013

Superpowers of 2, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs

February Cook-Off 2014

Chef and Remissness, Chef and Kingship

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

July Cook-Off 2014

Copy-Paste, Sum Queries

August Cook-Off 2014

Permutation Shuffle

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

February Challenge 2014

Make It Zero 2, Colored Array, Longest Common Pattern, Make Him Happy, Little Elephant and Subarrays, Draughts

April Challenge 2014

Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

May Challenge 2014

Chef and Strange Matrix, Stone, Chef-jumping, Compilers and Parsers

June Challenge 2014

Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014

Dish Owner, Reach The Point, Count Substrings, Chef and Frogs, Garden Game, Little Elephant and Painting, Chef and Rectangle Genome

August Challenge 2014

Mountain Holidays 2, Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift

October Challenge 2014

Chef and Ground, DevuLand, Dinosaurs and Laddus, Magical Girl and Colored Liquid Potions, Chef and Square, Chef and Painting, Sereja and two strings, Remy paints the fence

June Lunchtime 2014

The Smallest Pair

August Lunchtime 2014

Harrenhal

September Lunchtime 2014

Chef and easy problem, Chef and easy problem 2

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

Total Problems Solved: 272