Ivan Ivanov

• Username: 5★liveworldlike
• Country:  Russia
• Student/Professional:Student
• Institution:Innopolis University Russia
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 16

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2191 (+2)RatingProvisional
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Starters 166 (Rated till 6 stars)(2024-12-25 22:00:00)

Global Rank:   50

Cheated in:   

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(2024-12-25 22:00:00)

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February Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   151

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Contests (16)

July Lunchtime 2021 Division 3

Beautiful Pairs, Red Alert, Array Rotation Returns, Chef and Spells

August Challenge 2021 Division 2 (Unrated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

CodeChef Starters 9 Division 2 (Unrated)

Bus full of passengers, Fibonacci concatenation, Large Square, Black cells in a chessboard

February Cook-Off 2022 Division 2

Prefix Permutation

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Bitwise swaps, Xor Palindrome

CodeChef Starters 27 Division 2 (Rated)

String Reverse, Distinct Binary Strings, The product mystery

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Magnet Sort, Parallel Processing

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum, Unalike Gcd & Lcm

Starters 120 Division 2 (Rated)

Find Permutation , Count Subarrays, Sub or Swp

Starters 121 Division 2 (Rated)

Split And Maximize, Anti Adjacent Swaps, Caesar Cipher Lite, Escape, Frequal

Starters 122 Division 1 (Rated till 6-Stars)

Arya In Grid, Transformation Cost, Matrix Modulo

Starters 123 Division 1 (Rated till 6-Stars)

Minimum And Maximum I, Minimum And Maximum II, Yet Another Alice Bob Game, Trial of the Conqueror

Starters 157 (Rated till 5 stars)

Normal is Good, Unmedian, Small, Smaller, Smallest

Starters 158 (Rated till 6 stars)

Make a Tree, Buying Game, Multiply 2 to Minimize

Starters 159 (Rated till 5 stars)

Super Hero, Elections, Chess Colouring, Random Nim, Crafty Coloring (Easy), Crafty Coloring (Hard)

Starters 160 (Rated till 5 stars)

Palindrome Love, Buying Order (Easy), Buying Order (Hard)

Starters 161 (Rated)

Quick Exit, Red-Blue Sort, Min-Max Game, One To Three

Starters 162 (Rated till 5 stars)

Empty the String, Permutation Mod K

Starters 163 (Rated till 5 stars)

Tree Sum is Fun !, Nice Array, Sort Them, Lexio Swap

Starters 164 (Rated till 5 stars)

Construct Permutation, Connecting Wells, Halloween Array

Starters 165 (Rated till 6 stars)

A to B, Stable Array

Starters 166 (Rated till 6 stars)

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

Total Problems Solved: 109