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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.

Career Paths

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

Other Courses

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Practice Compete Compiler
Home » Amarendra Kumar
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Amarendra Kumar

Gold League Gold League
  • 3★psycho1998
  •   India
  • Professional
  • Pioneer Systems And Solutions
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 30
1640 (+65)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 237 (Rated)(2026-05-06 22:00:04)
Global Rank:   23
Cheated in:   

Ratings System Update

(2026-05-06 22:00:04)
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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)
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DSA Rating Graph

No. of DSA Contests Participated: 2
1759? (+305)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 002 (Rated)(2026-05-11 21:00:00)
Global Rank:   3
Cheated in:   

Ratings System Update

(2026-05-11 21:00:00)
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How the rating system works?

Learning Paths (1)

learn-icon

Problem solving in C

8%

Practice Paths (31)

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SQL Practice Queries

10%
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Python Interview Questions

17%
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Practice PHP

25%
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Practice JavaScript

27%
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Practice C

29%
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Practice Arrays

9%
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Practice Python

27%
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Practice Java

38%
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1600 to 1800 difficulty problems

2%
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Practice C++

38%
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1400 to 1600 difficulty problems

59%
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1000 to 1400 difficulty problems

47%
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500 to 1000 difficulty problems

58%
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500 difficulty rating

Completed

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Prefix Sum Problems

Completed

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Bit manipulation

19%
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Two Pointers and Sliding Window Technique

17%
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Number theory

42%
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Dynamic programming

18%
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Binary Search

13%
learn-icon

Jump from 2* to 3*

6%
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Level up from 1* to 2*

24%
learn-icon

Greedy Algorithms

28%
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Arrays, Strings & Sorting

50%
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Heaps

40%
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2D Array / Matrices

Completed

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Stacks and Queues

17%
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Practice Sorting

33%
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Practice Basic Math

35%
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Practice Strings

19%
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Linked Lists

15%

Contests (30)

Starters 171 (Rated)

Squid Game - Piggy Bank, Advitiya

Starters 172 (Rated)

Time Machine, Streak Star

Starters 173 (Rated upto < 2700)

Time Penalty

Starters 174 (Rated)

Too Much Homework!

Starters 175 (Rated)

Assignment Due, Technex Tickets

Starters 176 (Rated)

Clothing Store, Run for Fun, Costly Summit

Starters 177 (Rated)

Triangle Checking, 2 Boxes

Starters 178 (Rated)

Food Balance, Permutation Construct

Starters 179 (Rated)

Lost in the Fest!!, Conquer the Fest!!

Starters 180 (Rated)

CodeMat

Starters 181 (Rated)

Move Grid, Breaking Sticks

Starters 182 (Rated)

IPL, Bar Queue

Starters 184 (Rated)

One Down, Sum to 0, Multiple of 3

Starters 185 (Rated)

Pizza Split, Balanced Lighting

Starters 186 (Rated)

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

Starters 187 (Rated)

OR What, Exercise and Rest, Chococut, Incremental Game

Starters 188 (Rated)

Red and Blue Gems, Subset Sum 3, Train Even or Odd

Starters 189 (Rated)

Nutrition Cost, Create Binary String, Distinct 2 Subarray, Pizza Party

Starters 190 (Rated)

Maximum Slams, Number Reduction

Starters 192 (Rated)

Missing Shoes, No Odd Sum, No 3 Please!

Starters 217 (Rated)

Playing with Toys, Add to make Positive

Starters 223 (Unrated)

Cashback

Starters 226

Sub A Add B, Rush to Exam, IceCream Cones

Starters 230 (Rated)

Sets Diff by K, Reselling Items, Passing Exams, Equal Buying

Starters 231 (Rated)

Target Temperature, Recurrence Reachability, Snaky Strings, Imperfect Numbers, Double Discount

Starters 232 (Rated)

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

Starters 233 (Rated)

AB or C, Median Updates, Tree LCA Sets, K Median, Movie, Cake Discount

Starters 234 (Rated)

Binary Construction, Cooler, Non-Negative Sum

Starters 235 (Rated)

Balanced Positions in a Permutation, MEX Spectrum, Recover Palindrome

Starters 236 (Rated)

Minimize Distinct, Shift And Sort, Cute Substrings, Palindrome Check

Starters 237 (Rated)

Finding All, Avoiding M (Easy), Election, Final Element, Make Triangle, Subset Min Max, DIividing Candies

Monday Munch - DSA Challenge 001 (Rated)

Chef Builds Twitter, Chef Removes Stones, Find the peak elements in an array, Graphs - Capture Regions, Password protection, Superstar Dishes

Monday Munch - DSA Challenge 002 (Rated)

Largest Odd Substring, Shortest Palindrome, Floor and Ceil in a Binary Search Tree, Chef Builds Subsets, Is the i-th bit set, Chef need runs

Total Problems Solved: 1120

1640
(Div 2)
★★★
CodeChef Rating (Highest Rating 1640)
  • 12345 Global Rank
  • 11128 Country Rank
1759?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1759)
  • 14 Global Rank
  • 9 Country Rank

Skill tests

97%

Java Skill test

Attempted on September 2024
93%

C++ Skill test

Attempted on June 2025
93%

Python Skill test

Attempted on March 2026
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 - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Recent Activity

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