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Programming and DSA

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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.

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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 » coderkrishna45
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coderkrishna45

Bronze League Bronze League
  • 3★coderkrishna26
  •   India
  • Student
  • Techno Main Salt Lake Kolkata, West Bengal, India
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 40
1661 (+37)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 210 (Rated)(2025-10-29 22:00:02)
Global Rank:   436
Cheated in:   

Ratings System Update

(2025-10-29 22:00:02)
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None(None)
Global Rank:   0
Cheated in:   

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Learning Paths (4)

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Machine Learning

2%
learn-icon

Web development using JavaScript

54%
learn-icon

Learn JavaScript

15%
learn-icon

Learn C++

0%

Practice Paths (6)

learn-icon

Practice Java

6%
learn-icon

Projects using HTML / CSS

30%
learn-icon

TCS Codevita Problems

5%
learn-icon

Two Pointers and Sliding Window Technique

4%
learn-icon

Practice C

0%
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Practice C++

2%

Contests (40)

Starters 113 Division 4 (Rated)

Make N Zero, Thala For A Reason

Starters 114 Division 4 (Rated)

Painting Walls, Christmas Greetings

Starters 115 Division 4 (Rated)

Chocolate Distribution, Codechef Round

Starters 116 Division 4 (Rated)

Hattrick, Minimum Wage

Starters 118 Division 4 (Rated)

Literacy Rate, International Education Day!, Join States

Starters 120 Division 4 (Rated)

Valentines Contest, Sub or Swp, Valentine Gifts

Starters 121 Division 4 (Rated)

Leg Space

Starters 123 Division 4 (Rated)

Room Allocation, Algomaniac Finals, Maximise Adjacent Sum

Starters 122 Division 4 (Rated)

Healthy Sleep, Problem Reviews, Man of the Match

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule, Fake Certificate

Starters 126 Division 4 (Rated)

AC Please

Starters 129 Division 4 (Rated)

Football Training, Pep Bidding, Ballon d Or

Starters 130 Division 4 (Rated)

Alternating Binary String, Giant Wheel, Swapping Marks Digits

Starters 131 Division 4 (Rated)

Remaining Neighborhoods, Gotta Catch Em All, Dice Deception

Starters 133 Division 4 (Rated)

Legs on a Farm, Devouring Donuts, Maximum Alternating Sum

Starters 134 Division 4 (Rated)

Origin, Morning Run, Money Double

Starters 151 (rated)

Convert string, International Gym Day, Weightlifting

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit, Coldplay Tickets

Starters 156 (Rated)

Partition Score, Long Queue, Even Numbers Hate

Starters 157 (Rated)

Non-matching Name

Starters 158 (Rated)

Diwali Discount, Even vs Odd Divisors

Starters 161 (Rated)

Moneymaking, Selling Donuts

Starters 163 (Rated)

Binary Sum, Minimum Types

Starters 164 (Rated)

New-Pro Coder, Itz Simple, Swap and Flip

Starters 165 (Rated)

Poster Perimeter, Bulk Discount

Starters 166 (Rated)

Chefland Library, Christmas Gifts

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings, Best Movie

Starters 190 (Rated)

Number Reduction, Min-Max Deletion, Parry It! (Easy)

Starters 191 (Rated)

Add to get GCD, Permuted Greater than 2, Nearest Square

Weekend Dev Challenge 02

RCV Vote Counter - 1

Starters 195 (Rated)

Failing Grades, Marble Collector

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Bowling Balls

Starters 198 (Rated)

Currency Exchange, Decoration Discount

Starters 199 (Rated)

Fence Colouring, Grid MEX, Subtract or Divide, Brick Comparisions

Starters 200 (Rated)

Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 202 (Rated)

Endless Play, Buying Flowers, If Only I Could Read, Two Rolls, Min-Max Deque (Easy)

Starters 203 (Rated)

Set To Median, Cab Rides, Passing Grade

Starters 205 (Rated)

Unreachable, Prefix-Suffix Reconstruction, Mirror Jump, Triplet Maximization

Starters 207 (Rated)

Adjacent Sums, Make Subarray

Starters 209 (Rated)

Binary Love, Tactical Conversion, Small GCD Sort

Starters 210 (Rated)

Delete Sorted Subsequence, Chocolate Eating, First Element Counting

Total Problems Solved: 500

1661
(Div 2)
★★★
CodeChef Rating (Highest Rating 1661)
  • 11509 Global Rank
  • 10113 Country Rank

Skill tests

40%

C language skill test

Attempted on May 2024
66%

C++ Skill test

Attempted on October 2024
17%

Skill test: Computer networking

Attempted on September 2025
View skill tests

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

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Workden, MNR PRIDE, 14, HAL Old Airport Rd, Domlur I Stage, 1st Stage, DOMLUR, Bengaluru, Karnataka 560071 [email protected] +91 95911 47880
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