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 » Om Amar
user profile

Om Amar

  • 6★onedayi6star
  •   India
  • Student
  • Indian Institute of Information Technology, Nagpur Maharashtra, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 28
2209 (-25)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 200 (Rated for all)(2025-08-20 23:00:00)
Global Rank:   167
Cheated in:   

Ratings System Update

(2025-08-20 23:00:00)
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)

None

Practice Paths (0)

None

Contests (28)

Starters 147 Division 4 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 148 Division 2 (Rated)

The Undisappearance, FightBots

Starters 149 (Rated)

Kill Monsters (Hard Version), Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version), Kill Monsters (Easy Version)

Starters 150 (Rated till 6 stars)

Equal Pairs (Hard)

Starters 152 (Rated till 6 stars)

Completion (Hard), Maximize Hamming Distance, Completion (Easy), Anti-Palindrome Queries

Starters 153 (Rated till 5 stars)

Another Game, Colorful Tree (Easy Version)

Starters 154 (Rated till 6 stars)

Tree Cut Xor, Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)

Starters 155 (Rated till 5 stars)

GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max

Starters 156 (Rated till 6 stars)

Balance Difficulties, Partition Score

Starters 159 (Rated till 5 stars)

Crafty Coloring (Easy), Super Hero, Random Nim, Chess Colouring, Elections

Starters 160 (Rated till 5 stars)

Palindrome Love, Buying Order (Easy), Buying Order (Hard)

Starters 161 (Rated)

Red-Blue Sort, One To Three, Quick Exit

Starters 163 (Rated till 5 stars)

Tree Sum is Fun !, Nice Array, Chef and Socks, Binary Sum, Minimum Types, Sort Them, Lexio Swap

Starters 164 (Rated till 5 stars)

Halloween Array, Construct Permutation, Connecting Wells

Starters 165 (Rated till 6 stars)

Reverse and Alternate, A to B, Stable Array, Sum Operations (Easy), Reverse and Alternate (Count)

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Equate XOR

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 170 (Rated till 6 star)

Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Simultaneous Robots

Starters 171 (Rated till 5 star)

Advitiya Security Vault, White Wall, Volcanic Eruption

Starters 172 (Rated till 5 stars)

Transform String, AndOr, Tactical Removal

Starters 173 (Rated upto < 2700)

Cool Subsequences, Introverts, Time Penalty, Overwrite

Starters 174 (Rated upto 2700)

GCD Add Size, Mystic Slimes

Starters 175 (Rated till 5 stars)

Alternate It!, Multiplexer

Starters 176 (Rated till 4 star)

Same And, Friendly Binary Strings, Costly Summit, Mex-P Tree (Easy)

Starters 178 (Rated till 6 star)

Smoothly Increasing , Big Difference

Starters 180 (Rated till 6 star)

Shall we play a game, Huh, Easy

Starters 181 (Rated for all)

The Best Matrix, Tree Colouring (Hard), Flip Prefix

Starters 183 (Rated till 6 star)

Arbitrary Shuffling, Complete MST, S to T

Starters 186 (Rated till 6 star)

Distinct Arrays , Segment Tree Reconstruction, Mod and Make Y

Starters 188 (Rated till 6 star)

Swaps in a String, K Boxes, Yet Another Monsters Problem

Starters 191 (Rated till 6 star)

Add 1 or 2, Coloured Array, Grid Path (Easy), Permuted Greater than 2

Starters 196 (Rated till 5 star)

Beauty in Everything, Append Average

Starters 197 (Rated till 6 star)

Good Ranking (Pair), Split

Starters 199 (Rated till 5 star)

Perfect Ranges, Fence Colouring, Grid MEX

Starters 200 (Rated for all)

Minimum Set, Restrict Palindromes

Starters 204 (Rated till 5 star)

Cities Colours, Minimize Sum

Starters 206 (Rated till 5 star)

Cyclic Shift Minimization, Product Equal Sum, Gladiator Fighting

Starters 210 (Rated till 5-star)

Delete Sorted Subsequence, Make All, First Element Counting

Total Problems Solved: 149

2209
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2282)
  • 438 Global Rank
  • 190 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Recent Activity

Fetching recent activity

Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +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
Contact us
Privacy Policy
Frequently Asked Questions

© 2025 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.