Param Mangal

• Username: 4★param98
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur West Bengal, 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: 28

Current Ratings Graph Old Ratings Graph

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April Challenge 2019 Division 1(2019-04-15 15:00:00)

Global Rank:   457

Cheated in:   

Ratings System Update

(2019-04-15 15:00:00)

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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1824 (-180)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   457

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)

February Challenge 2017

Chef and His Apartment Dues

April Challenge 2017

Dish Of Life, Similar Dishes, Bear and Row 01

May Challenge 2017

Chef and Sub Array , Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

September Challenge 2017

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

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Penalty Shoot-out, Chef and Hamming Distance of arrays, Chef And his Cake, Total Diamonds

June Cook-Off 2017

Ada and crayons, SnackUp

November Lunchtime 2017

Smart Strategy

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

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

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

April Challenge 2018 Division 1

Highway Crossing, Count Good Prefixes

May Challenge 2018 Division 1

Fake Binary Search, Dibs on Fibs

July Challenge 2018 Division 1

Reach Equilibrium, No Minimum No Maximum, Gears

October Challenge 2018 Division 1

Beautiful Bricks

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid, Weird Question

January Challenge 2019 Division 1

A Pizza Slice, Distinct Pairs, Yet Another Problem About Sequences, Different Neighbours

January Cook-Off 2019 Division 1

Ada School, Ada Matrix

January Lunchtime 2019 Division 1

Rooks

February Challenge 2019 Division 1

Chef and Secret Ingredients

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Party

February Lunchtime 2019 Division 1

The Tricky Deal

March Challenge 2019 Division 1

Chef and Soccer, Yet Again a Subarray Problem, Cheating on Queue

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Markers and Caps, Music Shopping

March Lunchtime 2019 Division 1

Corrupted Seven-Segment Display, Travelling Saleschef

April Challenge 2019 Division 1

Playing with Numbers, Subtree Removal

Total Problems Solved: 128