Uday Singh Rana

• Username: 2★udayyrana
• Country:  India
• Student/Professional:Student
• Institution:KIET Group of Institutions, Ghaziabad
• 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: 8

Current Ratings Graph Old Ratings Graph

1429 (-23)RatingProvisional
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February Cook-Off 2023 Division 3 (Rated)(2023-02-08 22:30:04)

Global Rank:   3222

Cheated in:   

Ratings System Update

(2023-02-08 22:30:04)

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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1452 (-21)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 65 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   3159

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)

Practice Paths (1)

Practice for ZCO and INOI

2%

Contests (8)

October Challenge 2021 Division 3 (Rated)

Which Mixture, Three Boxes

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation, Distinct Elements

December Challenge 2021 Division 3 (Rated)

Valleys and Hills, List of Lists, Utkarsh and Placement tests

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2

Starters 64 Division 3 (Rated)

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

Starters 65 Division 3 (Rated)

Hackerman

November Long 2022 Division 3 (Rated)

MaxEdges, Split and Maximize, Spliting Balls, String Game

February Cook-Off 2023 Division 3 (Rated)

Bi_lindrome!, Permutation and Modulus, Netflix

Total Problems Solved: 49