CodeChef Logo CodeChef Logo
Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Upgrade to Pro
Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

Explore courses

Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Explore courses
Practice Compete Compiler
Home » Ishan Katoch
user profile

Ishan Katoch

Bronze League Bronze League
  • 5★ishan_coder_10
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 17
2051 (+46)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 235 (Rated till 6 star)(2026-04-22 22:00:00)
Global Rank:   17
Cheated in:   

Ratings System Update

(2026-04-22 22:00:00)
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?
NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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)

Practice Paths (5)

learn-icon

1000 to 1400 difficulty problems

13%
learn-icon

500 to 1000 difficulty problems

58%
learn-icon

Python Projects for Beginners

5%
learn-icon

SQL Practice Queries

13%
learn-icon

Practice Python

11%

Contests (17)

Starters 210 (Rated)

Min Modular Subarray, Delete Sorted Subsequence, First Element Counting, Notebook Counting, Chocolate Eating, Profits

Starters 214 (Unrated)

Crazy Permutations, Chef and Close Friends, Zero Permutation Score, Delete For Fun

Starters 215 (Rated)

Differing Values, Gem Bundles, Special Missions, Product Sum Arrays (Easy), Intersecting Intervals (Easy)

Starters 216 (Rated)

Minimum Same Difference, XOR Equal Subtract, Scoring, Best Seats

Starters 219 (Rated)

Ones and Zeroes I, Ones and Zeroes II, New Operation, Distance Sum, 3 Paths

Starters 220 (Rated)

Monochrome Minimization (Hard), Two Pile Game, Upward Path, Movie Hype, Monochrome Minimization (Easy)

Starters 221 (Rated)

Three Strings Problem (Hard Version), Odd String, Three Strings Problem (Easy Version), Odd Operations

Starters 222 (Rated)

Sell Upto 2, Sorting Prefixes, Layered Cake

Starters 224 (Rated)

Advitiya Coin, Accommodation, AabBcCDd, MAX MIN MEX

Starters 225 (Rated)

All Even, Maximum Score, Prime Prefixes, Near Yet Far

Starters 226 (Rated)

Minimum Distinct , Array Graph, Sub A Add B, Max Minus Min

Starters 228 (Rated)

Minimize Error, Min And Operations, Max And Operations, Balloon Smash Party

Starters 229 (Rated)

Minimal Usage, Sequential Clamp, Sum Not Equal

Starters 230 (Rated)

Prefix Max Counting, Sum of Second Max, A to B (Easy), Sets Diff by K, Reselling Items

Starters 231 (Rated)

Double Discount, Extended Viewing Queries, Extended Viewing, Target Temperature, Constrained Chopping, Recurrence Reachability

Starters 232 (Rated)

Food Resources, Sortable Subarrays, Max Size, Alternating Sum, Set Size, Moderate Temperatures, Equal Difference

Starters 233 (Rated)

AB or C, Movie, K Median, Balance Substrings, Reverse Costs, Tree LCA Sets, Median Updates

Starters 235 (Rated till 6 star)

Shift Game, Sorted Groups, MEX Spectrum, Echo

Total Problems Solved: 278

2051
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2051)
  • 1068 Global Rank
  • 734 Country Rank

Skill tests

97%

Python Skill test

Attempted on December 2025
100%

SQL Skill Test

Attempted on January 2026
View skill tests

Badges

Code Enthusiast - Bronze Badge

Code Enthusiast - Bronze Badge

Received for explaining 10 Solutions

Total likes: 0    Total dislikes: 0

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Gold Badge

Daily Streak - Gold Badge

Received for maintaining a streak of 50 days

Recent Activity

Fetching recent activity

Bizzhub Workspaces, 6th Floor, MSR North Tower, Outer Ring Rd, Manayata Tech Park, Nagavara, Bengaluru, Karnataka 560045 help@codechef.com +91 95911 47880
Find us online

ROADMAPS

Learn Python
Learn Java
Learn C
Learn C++
Data structures and Algorithms
Competitive Programming
More Roadmaps

CAREER PATHS

React JS Developer
Full stack Developer
SQL for Data Analysis
Frontend Developer
Java Backend Developer
Data Analysis using Python
Python Backend Developer
C++ Developer
Machine Learning using Python

COMPILERS

HTML online compiler
C++ online compiler
C online compiler
Java online compiler
Python online compiler
SQL online compiler
JavaScript online compiler
React online compiler
More compilers

COMPANY

About us
For colleges
Coding Contests
Blogs
Hire from us
Contact us
Privacy Policy
Frequently Asked Questions

© 2026 CodeChef Inc. All rights reserved.

We use cookies to improve your experience and for analytical purposes. Read our Privacy Policy and Terms to know more. You consent to our cookies if you continue to use our website.