John Snow

• Username: 3★john_snow11
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1796 (+215)RatingProvisional
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Starters 70 Division 3 (Rated)(2022-12-21 23:00:04)

Global Rank:   7

Cheated in:   

Ratings System Update

(2022-12-21 23:00:04)

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1581 (-33)RatingProvisional
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Starters 69 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2

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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Practice Paths (0)

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Contests (10)

November Lunchtime 2021 Division 3

Strange Minimization

January Lunchtime 2022 Division 3

Subarray permutations, Prefix Zeros, Chef and Subset Additions, Chef and Lockout Draws, Permutation XOR Sum

CodeChef Starters 24 Division 3 (Rated)

Anti Palindrome, Avoid Contact, Badminton Serves, Yet Another Constructive Problem, EVM Hacking

June Cook-Off 2022 Division 2 (Rated)

Simple XOR

Starters 68 Division 4 (Rated)

XOR Product, Make Money, Make AP, Bull or Bear, Expense List, Boring String

Starters 69 Division 3 (Rated)

Akash and Dinner, Convert to permutation, Distinct Sequence, Longest Subarray

Starters 70 Division 3 (Rated)

Cost of Groceries, Minimum distance between 1s, X AND Y Tree, Prime Reversal, Frequency Array Retrieval

Total Problems Solved: 29