Oliver Tuesta

• Username: 2★oliver_tuesta
• Country:  Peru
• Student/Professional:Student
• Institution:Universidad Peruana de Ciencias Aplicadas, Peru
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 20

Current Ratings Graph Old Ratings Graph

1451 (-2)RatingProvisional
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Starters 77 Division 3 (Rated)(2023-02-15 23:00:04)

Global Rank:   2366

Cheated in:   

Ratings System Update

(2023-02-15 23:00:04)

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1495 (+3)RatingProvisional
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Starters 69 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2420

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)

Starters 47 Division 4 (Rated)

Construct N, Chef On Date, Chess Time, End Sorted, Minimum Coins

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies

July Long Two 2022 Division 4 (Rated)

Maximize Difference, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Insurance, Hungry Chef

Starters 49 Division 3 (Rated)

High Frequency, Valid Minimum, Split The String, N Buttons 1 Bulb

Starters 50 Division 3 (Rated)

Permutation GCD, Nearest Court, Average Permutation

Starters 52 Division 3 (Rated)

Minimum Sum, WA Test Cases, Air Conditioner Temperature

Starters 57 Division 3 (Rated)

Maximum Expression, Even Splits, Non-Negative Product

Starters 58 Division 3 (Rated)

Break the elements, Remove Bad elements

October Long 2022 Division 3 (Rated)

Single Operation Part 2, Single Operation Part 1, Building Race

Starters 60 Division 3 (Rated)

Yet Another Palindrome Problem, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 3 (Rated)

Minimise LCS, Different Consecutive Characters , Subarray Removal, Odd Sum Pair

Starters 62 Division 3 (Rated)

Make Multiple, Final Sum, X Jumps, Test Score

Starters 63 Division 3 (Rated)

Avoid Squares Please, Minimum Absolute Score, One-XOR Deletions

Starters 64 Division 3 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors

Starters 65 Division 3 (Rated)

Nahaane Jaa, Candies, Hackerman

November Long 2022 Division 3 (Rated)

String Game

Starters 69 Division 3 (Rated)

Convert to permutation

Starters 74 Division 3 (Rated)

Chef And Babla, Lcm hates Gcd, Odd Even Binary String

Starters 75 Division 3 (Rated)

Three Powers of Two, Two Ranges

Starters 77 Division 3 (Rated)

Tekken

Total Problems Solved: 92