alone

• Username: 4★alone_12
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Warangal
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

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1879 (+93)RatingProvisional
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January Cook-Off 2021 Division 2(2021-01-25 00:30:02)

Global Rank:   11

Cheated in:   

Ratings System Update

(2021-01-25 00:30:02)

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1879 (-222)RatingProvisional
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January Cook-Off 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   11

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?

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Contests (10)

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue, Strange Number

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests

June Challenge 2020 Division 2

Chef and String, Chef and Price Control, Chef and Icecream, The Tom and Jerry Game!, Even Matrix

October Challenge 2020 Division 2

Positive AND, Replace for X, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

January Challenge 2021 Division 2

Chef and Ants, Fair Elections, Expected Number of SCCs, Watching CPL

December Challenge 2020 Division 2

Hail XOR, String Operations, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

January Cook-Off 2021 Division 2

Not Too Colourful, Maximise Islands, Prime Tuples, Mex Subsequence

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums, Yet Another Crossover Episode

Total Problems Solved: 70