Ivo

• Username: 5★heibor123
• Country:  Argentina
• Student/Professional:Student
• Institution:Universidad de Buenos Aires
• 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: 14

Current Ratings Graph Old Ratings Graph

2017 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2020 Division 1(2020-01-13 15:00:00)

Global Rank:   374

Cheated in:   

Ratings System Update

(2020-01-13 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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2017 (+12)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   374

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 (14)

March Challenge 2018 DIV 2

A Big Sale, Chef and Easy Problem, Minion Chef and Bananas, Minions and Voting, Mix the Colors, Chef and Glove

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

June Cook-Off 2018 Division 2

Masha and Minions, Archi and Comparsion, Good Permutations

December Challenge 2018 Division 1

Max and Electrical Panel, Chef and Interactive XOR

October Challenge 2018 Division 1

Beautiful Bricks, Chef and Surprise Chessboard, Minimize Digitsum, Appy and Balloons

October Lunchtime 2018 Division 1

Coloring the Grid, Weird Question

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)

Summation over nCr, XOR! Wait for it, Return of the Gargoyle King

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

February Lunchtime 2019 Division 1

Roll the Bar, The Tricky Deal, Chef Challenge

April Lunchtime 2019 Division 1

Firdavs and Planet F, Minimum Sum

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma, Maximize an Expression

December Challenge 2019 Division 1

Binary XOR, Addition, Sticky Notes, Chefina and Ranges

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

Total Problems Solved: 56