Umesh Patil

• Username: 3★umesh007
• Country:  India
• Student/Professional:Professional
• Organisation:Samsung Research Institute Bangalore
• 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: 28

Current Ratings Graph Old Ratings Graph

1769 (+53)RatingProvisional
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January Lunchtime 2022 Division 2(2022-01-29 23:00:02)

Global Rank:   466

Cheated in:   

Ratings System Update

(2022-01-29 23:00:02)

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1769 (-159)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2022 Division 2(2022-12-20 00:00:00)

Global Rank:   466

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 (28)

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums, Chef and Pick Digit

November Challenge 2017

Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Chef And his Cake

October Lunchtime 2017

Buggy Calculator

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, Partition the numbers

April Challenge 2018 Division 2

Workers

July Challenge 2018 Division 2

Reach Equilibrium, No Strings Attached, Strike or Spare, Magic Set, No Minimum No Maximum

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and An Ideal Problem, Chef and Interactive Contests, Chef and Interactive XOR, Chef and Meatballs

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Chef, Primes and Trees (Challenge), Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Byte to Bit, Chef and Serves, Minimize Digitsum

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

December Lunchtime 2018 Division 1

Choosing from Buckets, Age Calculator

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon

February Challenge 2020 Division 2

School of Geometry

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Leaked Answers (Challenge), Unit GCD, Strange Number, Sell All the Cars

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Isolation Centers

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

June Challenge 2020 Division 2

Chef and Icecream, Chef and Price Control, Chef and String, Covid Sampling (Challenge), The Delicious Cake, Operations on a Tuple, The Tom and Jerry Game!, Even Matrix

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

September Challenge 2020 Division 2

Find XOR, Coronavirus Spread 2, Ada Matrix, Vibrating Paths (Challenge), Divide Candies, Chef and Trump Cards, A Problem on Sticks, Chefina and Swap, Rotate the Polyline

June Lunchtime 2020 Division 1

Maximum AND

October Challenge 2020 Division 1

Positive AND, Replace for X

December Challenge 2020 Division 1

Positive Prefixes, Even Pair Sum

May Cook-Off 2021 Division 2

The Last Problem, Double Burgers

May Challenge 2021 Division 2 (Rated)

Valid Paths, Modular Equation, Tic Tac Toe, Xor Equality, An Interesting Sequence, Tree House

Code: Nium Challenge

Alphabet Difference, Divide Students Into Classes

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

Total Problems Solved: 114