Utkarsh Nanda

• Username: 4★sirius9
• Country:  India
• Student/Professional:Student
• Institution:The LNM Institute of Information Technology, Jaipur Rajasthan, India
• 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: 33

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1824 (-13)RatingProvisional
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Starters 139 Division 2 (Rated)(2024-06-19 22:00:02)

Global Rank:   1424

Cheated in:   

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(2024-06-19 22:00:02)

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1813 (+10)RatingProvisional
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Starters 56 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1222

Cheated in:   

Ratings System Update

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (33)

November Challenge 2020 Division 2

Ada and Dishes

January Lunchtime 2021 Division 2 (Unrated)

Dreams of Divisibility, Even Sum, Even Differences

January Cook-Off 2021 Division 3

Prime Tuples, Password, Distinct Pair Sums, Maximise Islands

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

February Lunchtime 2021 Division 2

Average Sorting, Palpal Strings, Coprime Range

May Cook-Off 2021 Division 2

The Last Problem

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

June Cook-Off 2021 Division 2

Binary String on Steroids, The Wave

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Lunchtime 2021 Division 2

Beautiful Pairs, Array Rotation Returns

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach

Code Drive Division 2 (Rated)

Sum this up, Count Number of Peaks, Again XOR problem

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Equal by XORing

Starters 48 Division 2 (Rated)

Positive array, Make Palindrome 2, Fill The Grid

Starters 49 Division 2 (Rated)

Students-Far From Hostel, Split The String, High Frequency, Monks, Valid Minimum

Starters 50 Division 2 (Rated)

Air Blimp, Permutation GCD, Sum Product Segments, Average Permutation

Starters 51 Division 2 (Rated)

Copy and Paste, Different Medians, Split N

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality

Starters 56 Division 2 (Rated)

Maximize Colours

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum

Starters 120 Division 2 (Rated)

Count Subarrays, Sub or Swp

Starters 121 Division 2 (Rated)

Frequal, Anti Adjacent Swaps, Split And Maximize, Caesar Cipher Lite

Starters 122 Division 2 (Rated)

Arya In Grid, Transformation Cost, Man of the Match

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One

Starters 125 Division 2 (Rated)

Binary Minimal, Fake Certificate

Starters 126 Division 2 (Rated)

Freedom, Permutation Disturbance

Starters 127 Division 2

ABC Conjecture, Superincreasing, Anti-Triangle

Starters 129 Division 2 (Rated)

Palindromic Substrings, Ballon d Or

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations

Total Problems Solved: 116