Lakshman sai

• Username: 2★laksh557
• Country:  India
• Student/Professional:Student
• Institution:College of Engineering, Guindy Chennai, Tamil Nadu, India
• 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: 12

Current Ratings Graph Old Ratings Graph

1419 (+46)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2020 Division 2(2020-02-17 15:00:02)

Global Rank:   4438

Cheated in:   

Ratings System Update

(2020-02-17 15:00:02)

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1419 (-201)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   4438

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)

Practice Paths (2)

Data Structures Interview Questions

3%

Level up from 1* to 2*

0%

Contests (12)

August Challenge 2015

Cooking Machine

September Challenge 2015

Count Steps in Matrix

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

August Lunchtime 2015

Minimum Maximum

April Challenge 2016

Chef and Ballons, Chef And Coloring

January Cook-Off 2016

Chef and Fruits

March Cook-Off 2016

Alternating subarray prefix, Digital clock

May Challenge 2017

Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function

February Challenge 2020 Division 2

The Theatre Problem, School of Geometry, Hard Cash

Total Problems Solved: 41