AntonMelnyk

• Username: 4★gramazeka22
• Country:  Ukraine
• 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: 23

Current Ratings Graph Old Ratings Graph

1943 (+7)RatingProvisional
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Starters 201 (Rated)(2025-08-27 22:00:02)

Global Rank:   355

Cheated in:   

Ratings System Update

(2025-08-27 22:00:02)

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1255? (+0)RatingProvisional
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Starters 68 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   1441

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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Contests (23)

Starters 67 Division 4 (Rated)

Tour of King, Minimum Number of Ones

Starters 68 Division 4 (Rated)

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

Starters 71 Division 4 (Rated)

Pet Store, Instagram, Snapchat, Perfect Trio

Starters 127 Division 4

ABC Conjecture, Extreme Basketball, Superincreasing, The Ides of March

Starters 128 Division 3 (Rated)

Binary Substring, Moody Chef, MEXimize the Array, Disjoint Non-Decreasing Array

Starters 129 Division 2 (Rated)

Ballon d Or, Palindromic Substrings

Starters 131 Division 2 (Rated)

K-Closeness, Dice Deception, Encrypt Value

Starters 132 Division 2 (Rated)

ALIEN-OR, Optimal Flip, GAME 11

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 135 Division 2 (Rated)

Invert And Equalize, Change A to B, Graph Cost

Starters 136 Division 2 ( Rated )

Sum of Modes, My First Geometry Problem

Starters 138 Division 2 (Rated)

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

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Number Hunt, Array Removal

Starters 143 Division 2 (Rated)

Non-Divisor Array, Binary Conversion, International Justice Day, Maximum Coins

Starters 144 Division 2 (Rated)

Minimise Inversions, Budget Allotment, Largest K

Starters 148 Division 2 (Rated)

FightBots

Starters 150 (Rated)

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

Starters 156 (Rated)

Count Triplets, Partition Score, Even Numbers Hate

Starters 162 (Rated)

Permutation Mod K, Empty the String, Adjacent Sum Array

Starters 166 (Rated)

Distinct Power, Chefland Library

Starters 179 (Rated)

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

Starters 196 (Rated)

Append Average, Sugar Limit

Weekend Dev Challenge 08: React Projects

Tab Switch, Live crypto update, Improve your aim, Switch the theme, Fix the render

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Total Problems Solved: 95