Mendbayar Byambadorj

• Username: 3★mrmendee
• Country:  Mongolia
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 30

Current Ratings Graph Old Ratings Graph

1622 (-39)RatingProvisional
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Starters 100 Division 2 (Rated)(2023-09-13 22:00:02)

Global Rank:   1258

Cheated in:   

Ratings System Update

(2023-09-13 22:00:02)

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1789 (-49)RatingProvisional
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Starters 59 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1401

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Contests (30)

SnackDown 2021 - Online Qualifiers

Lucky Number

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Which Mixture, Three Boxes

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Min Max LCM, Dance Moves

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, P Equal To NP, Indivisible Permutation, Distinct Elements

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence, Weird Values, Brutal-Xors

C.O.D.E.R.S Division 3 (Rated)

The One On The Last Night, The One with Russ, The One with All the Candy, The One Where It All Began

December Challenge 2021 Division 3 (Rated)

Squares Counting, Utkarsh and Placement tests, List of Lists, Rock Paper Scissors, Valleys and Hills, Check Mate, Pyramid Traversal

SnackDown 2021 - Elimination Parallel (Rated for Div 3)

Yet another subarray problem, Remove Element, Balance Zeroes and Ones, Car Range

December Lunchtime 2021 Division 2

Maximum Trio, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, And Or Union

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

Infinity 2k21 Division 2 (Rated)

Marbles, Ddakji

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization

January Lunchtime 2022 Division 2

Subarray permutations

February Lunchtime 2022 Division 2

Magnet Sort, Four Equidistant Points on a Grid, Parallel Processing

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Unbalanced Reversals, Balanced Reversals

March Cook-Off 2022 Division 2

Janmansh at Fruit Market, Alternating Divisibility, Equal Mex Splitting, Fixed Weight

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, The Unchanging OR

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

April Cook-Off 2022 Division 2

Sticks and Rectangles

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Make Them Equal, Non Adjacent Flips

CodeChef Starters 34 Division 2 (Rated)

Binary Mismatch, Average Array, Binary String Xor, Good Permutation

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain, Secret Machine Mania

April Long Two 2022 Division 1 (Unrated)

Geometric Mean Inequality

Starters 40 Division 1 (Unrated)

Good Pairs

Starters 44 Division 1 (Unrated)

Dense Bracket Sequence

Starters 46 Division 2 (Rated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 59 Division 2 (Rated)

Suspense String, Confusing Concatenations

Starters 93 Division 2 (Rated)

Problem

Starters 94 Division 2 (Rated)

CodeChef Streak

Starters 95 Division 2 (Rated)

Transfusion Chain, EVacuate to Moon

Total Problems Solved: 112