MR_JOHN

• Username: 2★john181299
• Country:  India
• Student/Professional:Student
• Institution:Punjab Engineering College, Chandigarh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

1495 (+35)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 139 Division 3 (Rated)(2024-06-19 22:00:04)

Global Rank:   1162

Cheated in:   

Ratings System Update

(2024-06-19 22:00:04)

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?

1437 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 64 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   192

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)

None

Practice Paths (0)

None

Contests (26)

September Challenge 2020 Division 2

Ada Matrix, Coronavirus Spread 2, A Problem on Sticks

August Lunchtime 2020 Division 2

Mode of Frequencies

October Cook-Off 2020 Division 2

Split the Str Ing

May Challenge 2021 Division 3 (Rated)

Golf

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 12 Division 3 (Rated)

Good Weather

CodeChef Starters 14 Division 3 (Rated)

Odd GCD, RCB and Playoffs, FIXFIX, Diagonal movement

April Long Two 2022 Division 2 (Unrated)

Pseudo Sorted Array

Starters 38 Division 2 (Rated)

Good Pairs, Circular Track

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Problems in your to-do list

Starters 39 Division 3 (Rated)

Closest Vowels, A or B, Recent contest problems, Compress the Video

May Long Two 2022 Division 3 (Rated)

Score High, Make them Zero, Degree of Polynomial, Xor Palindrome

Starters 41 Division 3 (Rated)

Equal Integers, Is this priority or parity!, Path Parity, Determine the Winner

Starters 42 Division 3 (Rated)

Divisible by 3, Minimum number of Flips, How Many Maximums, Minimum or Maximum

June Long One 2022 Division 3 (Rated)

Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

June Long Two 2022 Division 3 (Rated)

Complementary Strand in a DNA, Count the ACs, Make all equal using Pairs

September Long 2022 Division 3 (Rated)

Speed Limit Test, Good Pairs, Bob at the Bank, Interesting Subarray

Starters 56 Division 3 (Rated)

Nearest Exit, Maximize Colours, Far Away

Starters 57 Division 4 (Rated)

Two Different Palindromes, Non-Negative Product, Even Splits, Integers that sum to the same value, Alice and Marks

October Long 2022 Division 4 (Rated)

Podium Finish, Minimum Pizzas, Building Race, Single Operation Part 1, Single Operation Part 2

Starters 60 Division 4 (Rated)

Card Removal, Palindrome Flipping, Tax in Chefland, Yet Another Palindrome Problem, Expert Setter, Paper Cutting

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Distinct Colors, Water Consumption

Starters 71 Division 3 (Rated)

Snapchat, Maximizing LCS, Perfect Trio, Pet Store

January Long 2023 Division 3 (Rated)

Asymmetric Swaps, Array Halves, Far from origin

Starters 129 Division 3 (Rated)

Pep Bidding, Ballon d Or

Starters 139 Division 3 (Rated)

Maximum Distance Permutations, Distribute Cookies

Total Problems Solved: 99