Piyush singh

• Username: 2★pewpiyu
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Tiruchirappalli Tamil Nadu, 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: 35

Current Ratings Graph Old Ratings Graph

1499 (-17)RatingProvisional
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Starters 144 Division 3 (Rated)(2024-07-24 22:00:04)

Global Rank:   2777

Cheated in:   

Ratings System Update

(2024-07-24 22:00:04)

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1503 (-20)RatingProvisional
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October Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1474

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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Contests (35)

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

July Lunchtime 2020 Division 2

Chef and Steps

June Cook-Off 2020 Division 2

Cache Hits

November Cook-Off 2020 Division 2

Flip the String, Chef and IPC Certificates

InfInITy 2k20 Division 2 (Rated)

The One Who Knocks!

February Challenge 2021 Division 3

Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor

March CodeChef Starters 2021 Division 2 (Unrated)

Point Grid, College Life 5, Server Trouble, Nobel Prize, Possible Victory

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat

July Cook-Off 2021 Division 2

XOR-ORED

July Lunchtime 2021 Division 3

Chef and Spells, Red Alert

CodeChef Starters 7 Division 2 (Unrated)

Maximum Array Xor, Chess Format, Food Chain

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 8 Division 3 (Rated)

Three Points, Javelin Qualification, Penalty Shots

CodeChef Starters 9 Division 2 (Unrated)

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

CodeChef Starters 10 Division 2 (Rated)

Maximise the Subsequence Sum

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 12 Division 2 (Unrated)

Make it Divisible

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

CodeChef Starters 14 Division 2 (Unrated)

Odd GCD, Diagonal movement, FIXFIX

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions

October Lunchtime 2021 Division 2

Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Equal Coins

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Akash and Grid, And Or Union, Covid and Theatre Tickets

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Equal Card Game, Elections in Chefland

January Long 2022 - I, Division 3 (Rated)

Keplers Law

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array

August Long 2022 Division 3 (Rated)

Sale Season, Make A and B equal

October Long 2022 Division 3 (Rated)

Building Race, Single Operation Part 1, Single Operation Part 2

Starters 71 Division 3 (Rated)

Pet Store, Snapchat, Perfect Trio

Starters 100 Division 3 (Rated)

Trade Surplus, Chocolate Distribution

Starters 126 Division 3 (Rated)

Dice Game 3, Sale, Permutation Disturbance

Starters 127 Division 3

Extreme Basketball, Anti-Triangle

Starters 130 Division 3 (Rated)

Make Equal, Alternating Binary String, Swapping Marks Digits

Starters 139 Division 3 (Rated)

Maximum Distance Permutations, Distribute Cookies

Starters 143 Division 3 (Rated)

Maximum Coins

Starters 144 Division 3 (Rated)

Budget Allotment, Savings Account

Total Problems Solved: 190