Andres Sanchez

• Username: 2★aast12
• Country:  Mexico
• Student/Professional:Student
• Institution:Monterrey Institute of Technology and Higher Education, Mexico
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1462 (-40)RatingProvisional
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Starters 80 Division 3 (Rated)(2023-03-08 23:00:04)

Global Rank:   2704

Cheated in:   

Ratings System Update

(2023-03-08 23:00:04)

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1547 (-124)RatingProvisional
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January Lunchtime 2022 Division 3(2022-12-20 00:00:00)

Global Rank:   514

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (17)

July Cook-Off 2017

Chang and the Perfect Function, Chang and Bitwise OR

May Challenge 2019 Division 2

Reduce to One

June Cook-Off 2019 Division 2

Multiple Choice Exam, Ants and Anteaters, Eat Twice

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

October Challenge 2020 Division 2

Covid Run, Chef and Easy Queries

December Challenge 2020 Division 2

Vaccine Production, Vaccine Distribution, Even Pair Sum, Positive Prefixes

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

CodeChef Starters 20 Division 3 (Rated)

Stable Sequence, Genes, Chef and Pal

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

January Long 2022 - II, Division 3 (Rated)

Chef and Fixed Deposits, TCS Examination

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mask Policy, Hungry Ashish

January Lunchtime 2022 Division 3

Subarray permutations, Prefix Zeros, Chef and Subset Additions, Chef and Lockout Draws

Starters 73 Division 3 (Rated)

Append for OR, Lucky Numbers

January Long 2023 Division 3 (Rated)

Far from origin

Starters 78 Division 3 (Rated)

Valid Expression, Passing Marks

Starters 79 Division 3 (Rated)

One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums, Better Deal

Starters 80 Division 3 (Rated)

Single-use Attack, Running Comparison, Equal Elements

Total Problems Solved: 64