SyberCage

• Username: 5★coder_k20
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

2130 (-8)RatingProvisional
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Starters 148 Division 1 (Rated till 6 stars)(2024-08-21 22:00:00)

Global Rank:   110

Cheated in:   

Ratings System Update

(2024-08-21 22:00:00)

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1981 (-102)RatingProvisional
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June Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   137

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 (21)

December Cook-Off 2021 Division 3

Two Rooks, Friends Meetup, Musical Chairs, Median Minimization

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

Starters 36 Division 2 (Rated)

Buying Sweets, Reduce to 1, Presents for Cheffina

April Long Two 2022 Division 2 (Unrated)

Geometric Mean Inequality, Pseudo Sorted Array

Starters 37 Division 2 (Rated)

Beat the Average, Too Mean, Maximum OR Minimum, Infernos, Dazzling Even-Odd Challenge

May Long One 2022 Division 2 (Unrated)

Pushpa , The Attack of Queen

Starters 38 Division 2 (Rated)

A Bit Easy, Good Pairs, Average Gift, Circular Track

May Lunchtime 2022 Division 2 (Rated)

Maximum Pairwise Modular Sum, Equal After And, Balanced 0-1 Tree, Bucket and Water Flow

Starters 40 Division 1 (Unrated)

Good Pairs, Or Permutation

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, XOR Times 2 Is Sum, Minimum Xor On Segment

June Long Two 2022 Division 1 (Unrated)

Gcd and Lcm , AP Grid, Reversal Sorting

July Long One 2022 Division 1 (Unrated)

Find A, B, C, Game of Piles Version 1

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 2 (Rated)

Pet Store, Flip the Prefix, Unique Mode, Expected Sum, Maximizing LCS

December Long 2022 Division 1 (Unrated)

Divisible by A_i, Counting Subsequences, Sum of Cube

Starters 88 Division 1 (Rated till 6 Stars)

Maximum And Or, Chef and Good Array, Chef and Asteroids, Minimize the Bits

Starters 89 Division 1 (Rated till 5 Stars)

Positive or Negative Subarrays, Subarray Removal, Two Averages

Starters 90 Division 1 (Rated till 6 Stars)

Anti Palindrome, Printing Binary Array, Sum of Goodness, Crushed Apples and a Balance Scale

Starters 91 Division 1 (Rated till 6 Stars)

Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Starters 92 Division 1 (Rated till 6 Stars)

Rectangular Tiling, Dividing into Groups, Beautification of array, Distance Coloring

Starters 93 Division 1 (Rated for All)

Greedy, Thank U, Next, NASA

Starters 94 Division 1 (Rated till 5 Stars)

Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries

Starters 95 Division 1 (Rated till 6 Stars)

Boxes, Transfusion Chain, Break This Array

Starters 96 Division 1 (Rated till 5 Stars)

Mex Array, Swap the numbers

Starters 97 Division 1 (Rated till 6 Stars)

Make It Special, No Palindrome, Triplets Min

Starters 147 Division 1 (Rated till 5 stars)

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

Starters 148 Division 1 (Rated till 6 stars)

Double Trouble, The Undisappearance

Total Problems Solved: 204