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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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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 » nahid_ibna_harun
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nahid_ibna_harun

  • 3★nahidibnaharun
  •   Bangladesh
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 55
1680 (-45)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 211 (Rated)(2025-11-05 22:00:02)
Global Rank:   1147
Cheated in:   

Ratings System Update

(2025-11-05 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?
1018? (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 68 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   8761
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)

Practice Paths (2)

learn-icon

500 to 1000 difficulty problems

58%
learn-icon

Level up from 1* to 2*

9%

Contests (55)

Starters 65 Division 4 (Rated)

Parity, Hackerman

Starters 67 Division 4 (Rated)

Minimum Number of Ones, Tour of King

Starters 68 Division 4 (Rated)

Expense List, Bull or Bear, Make AP

Starters 70 Division 4 (Rated)

Kitchen Timings, Spice Level, Cost of Groceries, Prime Reversal

Starters 71 Division 4 (Rated)

Pet Store, Instagram, Snapchat, Perfect Trio

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Netflix

Starters 78 Division 4 (Rated)

Candy Store, Good Turn

Starters 79 Division 4 (Rated)

Better Deal, Ageing

Starters 82 Division 4 (Rated)

Reach Home, Candy Division

Starters 100 Division 4 (Rated)

Air Quality Index, Trade Surplus, Chocolate Distribution

Starters 101 Division 4 (Rated)

Work Smarter, Not Harder, Off By One

Starters 102 Division 4 (Rated)

Sports Section, Selling Insurance, Chef and Stocks

Starters 104 Division 4 (Rated)

Pizza Cutting, Double Rent

Starters 109 Division 4 (Rated)

Minimum XOR, Cricket World Cup Qualifier, Best of N Sets, Worth of a Video

September Short 2023 Division 4 (Unrated)

Lucky Seven

Starters 111 Division 4 (Rated)

Exams, 404 Not Found

Starters 112 Division 4 (Rated)

Food Costs, Fair Share Settlement, Max Nutrition

Starters 115 Division 4 (Rated)

A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution, Codechef Round

Starters 116 Division 4 (Rated)

Hattrick, Minimum Wage, Access Control

Starters 118 Division 4 (Rated)

Subset GCD, Literacy Rate, International Education Day!, Join States

Starters 119 Division 4 (Rated)

Advitiya, Judged, Cookie Day

Starters 120 Division 4 (Rated)

Valentines Contest, Valentine Gifts

Starters 123 Division 4 (Rated)

Room Allocation, Algomaniac Finals, Maximise Adjacent Sum

Starters 122 Division 4 (Rated)

Healthy Sleep

Starters 130 Division 4 (Rated)

Giant Wheel

Starters 132 Division 4 (Rated)

Change Please, ICE CREAM

Starters 133 Division 4 (Rated)

Legs on a Farm, Devouring Donuts, Maximum Alternating Sum

Starters 134 Division 4 (Rated)

Morning Run, Money Double

Starters 135 Division 4 (Rated)

Invert And Equalize, Football Ties, RCB vs CSK

Starters 136 Division 4 (Rated)

Who Makes P1

Starters 137 Division 4 (Rated)

Election Hopes, Spell Splice

Starters 147 Division 4 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 168 (Rated)

Can You Bench, Big Achiever

Starters 171 (Rated)

Squid Game - Piggy Bank, Swish Game, Advitiya

Starters 172 (Rated)

Transform String, Time Machine, AndOr, Small Palindrome, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 174 (Rated)

Too Much Homework!, Bigger is Better, Deletion and Difference

Starters 175 (Rated)

Technex Tickets, Make same

Starters 179 (Rated)

Lost in the Fest!!, Station Allocation, Unlock The Safe

Starters 180 (Rated)

Shall we play a game, Array Operations, Huh, Easy, Maximum Ones

Starters 181 (Rated)

The Best Matrix, Flip Prefix, Find Outside Array, Breaking Sticks

Starters 182 (Rated)

Bar Queue, Beautiful Garden, Palindromic Score

Starters 183 (Rated)

Larger Smaller, Max Triangle

Starters 184 (Rated)

One Down, Front or Back

Starters 187 (Rated)

Incremental Game

Starters 192 (Rated)

Security Lines, No 3 Please!

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 3, Good Arrays (Cyclic)

Starters 195 (Rated)

Game (Easy), Marble Collector

Starters 197 (Rated)

Counting (Infinite), Expected Cost, Good Ranking (Pair), All Odd Prefix Sums, Split

Starters 198 (Rated)

Currency Exchange

Starters 199 (Rated)

Fence Colouring, Grid MEX, Subtract or Divide

Starters 202 (Rated)

Buying Flowers, If Only I Could Read

Starters 210 (Rated)

Chocolate Eating, First Element Counting

Starters 211 (Rated)

Buying Chairs, Wolf Down

Total Problems Solved: 385

1680
(Div 2)
★★★
CodeChef Rating (Highest Rating 1805)
  • 10268 Global Rank
  • 316 Country Rank

Skill tests

93%

C++ Skill test

Attempted on February 2025
View skill tests

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

Recent Activity

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