mehrdad

• Username: 5★mehrdad_sohrab
• Country:  Iran
• Student/Professional:Student
• Institution:Allameh Helli High Schools Tehran, Ghaffari, Iran
• 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: 7

Current Ratings Graph Old Ratings Graph

2174 (-6)RatingProvisional
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April Lunchtime 2020 Division 1(2020-04-25 22:40:00)

Global Rank:   133

Cheated in:   

Ratings System Update

(2020-04-25 22:40:00)

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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2174 (-67)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   133

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 (7)

February Challenge 2020 Division 2

Expected Change, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, (Challenge) Raisins, Long Contest and Cook Off Overlaps, Chef and Railway Stations

February Cook-Off 2020 Division 2

Maximum Subsequence Sum, XOR Game, Chef and Pepperoni Pizza Again, Penalty Shoot-Out II, Tax Slabs

March Cook-Off 2020 Division 1

Maximize Letter Beauty, Escape the Tree , Random Chocolates, A Tree to Remember, Mysterious Sequence

April Cook-Off 2020 Division 1

Simple Operations, Inversions in Permutations

January Lunchtime 2020 Division 2

Construct Array, Bob and His Friends, Chef and Street Food, Under the Tunnels, Folding Paper

February Lunchtime 2020 Division 1

Painter Problem, Swapping to Palindrome, Monsters Battle, Secret Mission

April Lunchtime 2020 Division 1

Positive Mex

Total Problems Solved: 34