Naiden Liviu Andretti

• Username: 5★jackal02
• Country:  Romania
• Student/Professional:Student
• Institution:Universitatea Politehnica din Bucuresti
• 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: 26

Current Ratings Graph Old Ratings Graph

2065 (-21)RatingProvisional
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September Challenge 2015(2015-09-14 15:00:00)

Global Rank:   998

Cheated in:   

Ratings System Update

(2015-09-14 15:00:00)

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2065 (+146)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2015(2022-12-20 00:00:00)

Global Rank:   998

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)

October Challenge 2013

Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Edit Distance on Grid, Kamehameha, Little Elephant and Bamboo

October Lunchtime 2013

Girl Friend and String Gift, Chefs in Queue

November Challenge 2013

Yet Another Cute Girl, Missing some chairs, Square Digit Squares, Uncle Johny, Superpowers of 2

November Cook-off 2013

Am I a Fibonacci Number, Number of Paths, Rank of the Number

November Lunchtime 2013

Lucy and the Number Game

December Challenge 2013

Rectangular Queries, Reign, Magic Pairs, Chef and Codes, Cube Cakes, Art in Digital Age, Funny Marbles

December Lunchtime 2013

Mike and Task Packages, Mike and Matrices

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

January Cook-off 2014

Chef and the Cake I, Subtraction Game

March Cook-Off 2014

Dividing Stamps

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

October Cook-Off 2014

The Army, Walk on the Axis, Mahesh and his lost array

February Challenge 2014

Draughts, Make It Zero, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

March Challenge 2014

Mike and Stamps, Binary Tournament, Little Chef and Numbers, Team Split, Walk

April Challenge 2014

Counting Matrices, Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

October Challenge 2014

Magical Girl and Colored Liquid Potions, Chef and Square, Chef and Painting, Chef and Ground, Remy paints the fence

November Challenge 2014

Distinct Characters Subsequence

January Lunchtime 2014

Chef and String, Chef and Numbers

March Lunchtime 2014

Nice SubSegments, Statements Checking

July Lunchtime 2014

And Operation, Shift The String

March Challenge 2015

Sign Wave, Matrix, Devu and his Class, Chef and Notebooks, Count Substrings, Sereja and Random Array

May Challenge 2015

Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake

June Challenge 2015

Chef and String, Chef and Polygons, Chef and Memory Limit, Chef and His Friend, Steady tables

July Challenge 2015

Addition and Multiplication, Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles

September Challenge 2015

Chain of Doughnuts, Nikitosh and xor, Count Steps in Matrix, Lighthouses

June Cook-Off 2015

Strange operations

Total Problems Solved: 104