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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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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 » Sakib Safwan
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Sakib Safwan

Rookie League Rookie League
  • 5★sakib_safwan
  •   Bangladesh
  • Student
  • Chittagong University of Engineering & Technology, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 24
2155 (+32)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 203 (Rated till 5 star)(2025-09-10 22:00:00)
Global Rank:   18
Cheated in:   

Ratings System Update

(2025-09-10 22:00:00)
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?
1843? (+416)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 37 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   31
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 (0)

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Practice Paths (0)

None

Contests (24)

March Long Two 2022, Division 4 (Rated)

Increase IQ, The Three Topics, Missing Numbers, The Rating Dilemma, Same Parity Swaps in Binary Strings, Chef and Races

Starters 37 Division 4 (Rated)

Laptop Recommendation , Maximum OR Minimum, Infernos, Beat the Average, Roller Coaster, The Mango Truck, Dazzling Even-Odd Challenge

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 105 Division 2 (Rated)

Take it Easy, Dull Operation

Starters 146 Division 2 (Rated till 5 stars)

Knockout tournament, Permutation Construction, Bouncing Ball, Back Front

Starters 147 Division 2 (Rated till 5 stars)

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

Starters 148 Division 2 (Rated)

Double Trouble, Beautiful Flip, The Undisappearance, FightBots

Starters 154 (Rated till 6 stars)

Count Winning Subarrays, Triangle Count (Easy), GCD and XOR

Starters 156 (Rated till 6 stars)

Balance Difficulties, Interval Cliques, Partition Score

Starters 164 (Rated till 5 stars)

Halloween Array, Construct Permutation

Starters 166 (Rated till 6 stars)

Divisors Array (Easy Version), Costly Permutations, Chefland Library, Distinct Power, Divisors Array (Hard Version), All Equal

Starters 167 (Rated till 5 stars)

Temperature Balance, Grid Construction (Even), Grid Construction (Odd)

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Equate XOR

Starters 169 (Rated till 5 stars)

No Palindromes, Constant Subsequence, Hamming equivalent

Starters 170 (Rated till 6 star)

qUiRkY qUesTs (Easy), Crazy Jumping Frogs

Starters 171 (Rated till 5 star)

Advitiya Security Vault, Strange Nim Game, White Wall, Volcanic Eruption

Starters 172 (Rated till 5 stars)

Transform String, AndOr

Starters 193 (Rated for all)

Mex Tree (Min), Add Permutation

Starters 195 (Rated till 5 star)

Game (Hard), Game (Easy), String Deletions

Starters 196 (Rated till 5 star)

Beauty in Everything, Append Average

Starters 199 (Rated till 5 star)

Perfect Ranges, Fence Colouring, Grid MEX

Starters 200 (Rated for all)

Permutation Counting (Easy), Lexicographic Matching, Minimum Set, Restrict Palindromes

Starters 202 (Rated for 5 star)

Min-Max Deque (Easy), If Only I Could Read

Starters 203 (Rated till 5 star)

Subsequences of Subsequences, MEX on Ranges, Set To Median, Maximum MST

Starters 214 (Unrated)

Crazy Permutations

ICPC Kanpur 2025 Onsite - Replay Round

D - Empty Intersection, F - Minimize Minimum, C - Edge Elimination, K - Tree Hail Conjecture, A - Array Balancing

Total Problems Solved: 110

2155
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2158)
  • 589 Global Rank
  • 16 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

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