Prashant Singh

• Username: 3★prashant20501
• Country:  India
• Student/Professional:Student
• Institution:Divine Public School Mohanapur, Padri Bazar, Gorakhpur
• 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: 26

Current Ratings Graph Old Ratings Graph

1656 (-26)RatingProvisional
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Starters 102 Division 2 (Rated)(2023-09-27 22:00:02)

Global Rank:   1087

Cheated in:   

Ratings System Update

(2023-09-27 22:00:02)

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1666 (-90)RatingProvisional
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Starters 48 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   394

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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Practice Paths (0)

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Contests (26)

April Challenge 2021 Division 3

Valid Pair, Chef and Dice, World Record

April Cook-Off 2021 Division 3

Passing Marks

April Lunchtime 2021 Division 3

Coldplay

April CodeChef Starters 2021 Division 3 (Rated)

Chef On Island

May Challenge 2021 Division 3 (Rated)

Xor Equality, Golf, Solubility

November Challenge 2021 Division 3 (Rated)

Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mask Policy, Hungry Ashish

CodeChef Starters 23 Division 3 (Rated)

Non Zero Subarray Xor, Subarray Mex, Average of Three, Chef and Profits

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 24 Division 3 (Rated)

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

February Long 2022 - I, Division 2 (Unrated)

N Queens Puzzle Solved !, Bitwise Blend, Binary Base Basics

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, K Distinct Array, Points and Lines

CodeChef Starters 27 Division 2 (Rated)

Distinct Binary Strings, The product mystery

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing

CodeChef Starters 28 Division 2 (Rated)

Count the Holidays, Permutation Xority

CodeChef Starters 29 Division 3 (Rated)

String protocol, Plusle and Minun on Array, Increase 2 consecutive characters, Decomposition Reaction, Bomb the base

March Cook-Off 2022 Division 2

Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Closest Vowels, Even Subarray XOR

Starters 40 Division 2 (Unrated)

Infinity Staircase, Good Pairs

Starters 41 Division 2 (Rated)

Path Parity, Is this priority or parity!, Equal Integers, Remove and Add

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 43 Division 2 (Rated)

Distinct Palindrome

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 2 (Rated)

Similar Heights, End Sorted, Copy and Push Back

Starters 48 Division 2 (Rated)

Strict Permutation, Fill The Grid, Make Palindrome 2, Positive array

Starters 101 Division 2 (Rated)

Minimize Xor Difference, Warrior Chef, Lockpicking Chef

Starters 102 Division 2 (Rated)

Bit Play

Total Problems Solved: 82