iua_hasin

Rookie League

• Username: 4★iua_hasin
• Country:  Bangladesh
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 25

Current Ratings Graph Old Ratings Graph

1823 (+30)RatingProvisional
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Starters 235 (Rated)(2026-04-22 22:00:02)

Global Rank:   189

Cheated in:   

Ratings System Update

(2026-04-22 22:00:02)

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1417 (+0)RatingProvisional
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Starters 69 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   1812

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

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Learning Paths (0)

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Contests (25)

Starters 67 Division 4 (Rated)

Minimum Number of Ones, Expensive Steps , Tour of King, Counting Problem

Starters 68 Division 4 (Rated)

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

Starters 69 Division 4 (Rated)

Rain in Chefland, Scalene Triangle, Convert to permutation

Starters 70 Division 3 (Rated)

Cost of Groceries, Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 3 (Rated)

Pet Store, Perfect Trio

December Long 2022 Division 4 (Rated)

Good Investment or Not, Divisible by K, Reach fast

Starters 116 Division 3 (Rated)

Access Control, ORST , Hattrick

Starters 119 Division 3 (Rated)

Judged, Cookie Day, Another Good String

Starters 120 Division 3 (Rated)

Count Subarrays, Largest K, Sub or Swp, Valentine Gifts

Starters 121 Division 3 (Rated)

Caesar Cipher Lite, The Man Code, Anti Adjacent Swaps, Frequal

Starters 133 Division 3 (Rated)

Legs on a Farm, Maximum Alternating Sum

Starters 134 Division 3 (Rated)

Origin, Money Double, Rock Paper Scissors

Starters 135 Division 3 (Rated)

Football Ties, Invert And Equalize, Change A to B

Starters 137 Division 2 (Rated)

Double Trouble, Unusual Queries, Large Differences

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations, Distribute Cookies, Destroying Bridges Part 2, Television Channels

Starters 148 Division 2 (Rated)

FightBots

Starters 149 (Rated)

Maximise Sum, Chef Loves Beautiful Strings (Easy Version), Easy Subarray Sum

Starters 151 (rated)

Ball Game, Convert string

Starters 153 (Rated)

Butterfly, Colorful Tree (Easy Version)

Starters 206 (Rated)

Cyclic Shift Minimization, Gladiator Fighting, Prime Sum

Starters 217 (Rated)

Make An AP, Add 1 or 3, Add to make Positive, Range MEX, Max Adds

Starters 218 (Rated)

Collatz Conjecture (Hard), Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays, Stop The Count

ICPC Kanpur 2025 Onsite - Replay Round

D - Empty Intersection

Starters 224 (Rated)

AabBcCDd, Accommodation

Starters 228 (Rated)

Minimize Error, Min And Operations, Max And Operations, Balloon Smash Party

Starters 235 (Rated)

Balanced Positions in a Permutation, Sorted Groups, MEX Spectrum, Echo

Total Problems Solved: 121