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Programming and DSA

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Practice Compete Compiler

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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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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 » MD. Delwar Jahan
user profile

MD. Delwar Jahan

  • 3★delwar03
  •   Bangladesh
  • Student
  • Shahjalal University of Science & Technology Sylhet, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 17
1686 (+11)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 195 (Rated)(2025-07-16 22:00:02)
Global Rank:   737
Cheated in:   

Ratings System Update

(2025-07-16 22:00:02)
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?
1077? (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 68 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   5536
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 (3)

learn-icon

Learn SQL

1%
learn-icon

Problem solving in Python

1%
learn-icon

Greedy Algorithms

23%

Practice Paths (5)

learn-icon

SQL Practice Queries

57%
learn-icon

Visa Interview Questions

10%
learn-icon

2000 to 2500 difficulty problems

4%
learn-icon

Practice for ZCO and INOI

0%
learn-icon

1400 to 1600 difficulty problems

9%

Contests (17)

Starters 68 Division 4 (Rated)

Bull or Bear, Make AP, Make Money, Expense List

Starters 75 Division 4 (Rated)

Saving Taxes, Profit Increment

Starters 80 Division 4 (Rated)

Permutation Subsequence, Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements

Starters 125 Division 4 (Rated)

50-50 Rule, Binary Minimal, Fake Certificate, Overspeeding

Starters 138 Division 3 (Rated)

TRIPLE PRIMES, Prefix Suffix Inequality, Heat Wave, Long Drive, Distinct Substring

Starters 139 Division 2 (Rated)

Maximum Distance Permutations

Starters 140 Division 2 (Rated)

Make Permutation, Trick Or Treat

Starters 142 Division 3 (Rated)

Number Hunt, Array Removal, Chef loves Pizza Chef loves halfs, Penalty Shoot-out

Starters 147 Division 2 (Rated till 5 stars)

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

Starters 150 (Rated)

Equal Pairs (Hard), Find Multiset State, Equal Pairs (Easy)

Starters 154 (Rated)

Add 1 or 2 Game

Starters 158 (Rated)

Even vs Odd Divisors

Starters 168 (Rated)

Make Odd, Big Achiever, Binary Removals, Can You Bench, No Two Alike

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 179 (Rated)

Lost in the Fest!!, Station Allocation, Unlock The Safe, Can you reach

Starters 193 (Rated)

Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 195 (Rated)

String Deletions, Marble Collector

Total Problems Solved: 224

1686
(Div 2)
★★★
CodeChef Rating (Highest Rating 1686)
  • 9877 Global Rank
  • 300 Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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