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Programming and DSA

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

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Practice Compete Compiler

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

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Catalogue

Programming and DSA

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

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Practice Compete Compiler
Home » Charles
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Charles

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  • 3★charles95
  •   India
  • Professional
  • Citi
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Submissions Heat Map

Rating Graph

No. of Contests Participated: 20
1777 (+26)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 74 Division 2 (Rated)(2023-01-18 23:00:02)
Global Rank:   471
Cheated in:   

Ratings System Update

(2023-01-18 23:00:02)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?
1711 (-103)RatingProvisional
Rating i Provisional Rating, click to know more
November Cook-Off 2021 Division 2(2022-12-20 00:00:00)
Global Rank:   429
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 (5)

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Linked Lists

28%
learn-icon

Java Problem Solving

3%
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Learn Advance Java

40%
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Learn Java (Older version)

5%
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Learn SQL

1%

Practice Paths (5)

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Practice Java

22%
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Arrays, Strings & Sorting

50%
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500 to 1000 difficulty problems

58%
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500 difficulty rating

Completed

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Practice for ZCO and INOI

2%

Contests (20)

April Challenge 2020 Division 2

Strange Number, Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

May Cook-Off 2020 Division 2

Chef and Recipe

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

May Lunchtime 2020 Division 2

Weird Walk, Lost Weekends

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 13 Division 2 (Rated)

Chef in Vaccination Queue, Maximum Light Up, Magical Doors

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, Chef and Magical Steps

October Cook-Off 2021 Division 2

Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Equal Coins, Which Fuel is Cheaper

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes, Queries in an Array

November Cook-Off 2021 Division 2

Product Pain, Missing Sums, Make it Divisible

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, New Piece

CodeChef Starters 18 Division 2 (Unrated)

Compare those strings, Back to Campus, Make them equal

December Challenge 2021 Division 2 (Unrated)

Utkarsh and Placement tests

January Long 2022 - I, Division 2 (Unrated)

Keplers Law, Covid Spread

January Long 2022 - II, Division 2 (Unrated)

Chef and Fixed Deposits

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Chef and Profits, Subarray Mex

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

March Long One 2022, Division 2 (Unrated)

Akash and Function, Akash and Missing Class, Discus Throw, Bath in Winters, Wordle

March Long Two 2022, Division 2 (Unrated)

Chef and Races, Increase IQ, The Three Topics, The Rating Dilemma

April Long Two 2022 Division 2 (Unrated)

Sasta Shark Tank, Six Friends, Best Coupon

May Long One 2022 Division 2 (Unrated)

Football Cup

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

June Long Two 2022 Division 2 (Unrated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness

July Long Two 2022 Division 2 (Unrated)

Chef in his Office, Insurance

August Long 2022 Division 2 (Unrated)

Sale Season, Maximum Submissions

September Long 2022 Division 2 (Unrated)

Bob at the Bank, Chef and Wire Frames

October Long 2022 Division 2 (Unrated)

Podium Finish, Minimum Pizzas

November Long 2022 Division 2 (Unrated)

Time Complexity, Water Mixing

December Long 2022 Division 2 (Unrated)

Good Investment or Not, Reach fast

Starters 72 Division 2 (Rated)

N Triplets, No sequence

Starters 74 Division 2 (Rated)

Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

January Long 2023 Division 2 (Unrated)

Far from origin, Negative Product

Monday Munch - DSA Challenge 11

Largest and Second Largest, What is the square

Total Problems Solved: 1458

1777
(Div 2)
★★★
CodeChef Rating (Highest Rating 1777)
  • Inactive Global Rank
  • Inactive Country Rank

Skill tests

93%

Java Skill test

Attempted on June 2024
View skill tests

Badges

Problem Solver - Diamond Badge

Problem Solver - Diamond Badge

Received for solving 1000 Problems

Daily Streak - Diamond Badge

Daily Streak - Diamond Badge

Received for maintaining a streak of 100 days

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Certificates

Practice Basic Math

Issued September 2024

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500 difficulty rating

Issued May 2024

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SNCK1A21

Issued November 2021

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