Nadeesh Peiris

• Username: 3★nash171
• Country:  Sri Lanka
• Student/Professional:Professional
• Organisation:Pronto Software
• 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: 20

Current Ratings Graph Old Ratings Graph

1753 (-2)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2017(2017-06-12 15:00:00)

Global Rank:   2725

Cheated in:   

Ratings System Update

(2017-06-12 15:00:00)

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?

1753 (+59)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2017(2022-12-20 00:00:00)

Global Rank:   2725

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 (20)

May Cook-Off 2014

Ups and Downs, Divide the Cake

June Cook-Off 2014

Counting Flags, Painting

July Cook-Off 2014

Copy-Paste

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Garden Game, Reach The Point, Count Substrings, Chef and Frogs

August Challenge 2014

The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014

Factorisation, Chef and Left-Right, Fun with Rotation

October Challenge 2014

Chef and Ground, DevuLand, Dinosaurs and Laddus, Chef and Painting, Magical Girl and Colored Liquid Potions

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Let us construct palindrome

December Challenge 2014

Chef and Apple Trees

May Lunchtime 2014

Approximately II

July Lunchtime 2014

And Operation, Shift The String

September Lunchtime 2014

Chef and easy problem

October Lunchtime 2014

Tanu and Head-bob, Cascading Style Sheets

November Lunchtime 2014

A wolf, a sheep and cabbage

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets

May Lunchtime 2017

Prefix Inversions

Total Problems Solved: 49