Pradyumn Kejriwal

• Username: 6★pradyumn1908
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute Of Technology, Roorkee
• 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: 22

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Starters 182 (Rated till 5 star)(2025-04-16 22:00:00)

Global Rank:   3

Cheated in:   

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(2025-04-16 22:00:00)

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Global Rank:   0

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Learning Paths (1)

C++ Problem Solving

13%

Practice Paths (1)

Practice for ZCO and INOI

0%

Contests (22)

Starters 111 Division 4 (Rated)

Reach Codetown, Beautiful Strings, 404 Not Found, Exams

Starters 112 Division 4 (Rated)

Cursed Indices, Food Costs, Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree

Starters 127 Division 2

ABC Conjecture, Anti-Triangle, Superincreasing

Starters 129 Division 2 (Rated)

Palindromic Substrings, Ballon d Or

Starters 135 Division 2 (Rated)

Invert And Equalize, Change A to B

Starters 138 Division 2 (Rated)

Distinct Substring, TRIPLE PRIMES, Long Drive, Breezy Mode Problem, A power B mod C

Starters 139 Division 2 (Rated)

Sum of N, Maximum Distance Permutations

Starters 141 Division 2 (Rated)

Possible Contender, Redundant Array, Amphibian Escape, Perfect Prefixes

Starters 142 Division 2 (Rated)

Sum of Xors, Pairs Sum with Length x, Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt

Starters 143 Division 2 (Rated)

Binary Conversion, Max Min and Length, Non-Divisor Array

Starters 146 Division 1 (Rated till 5 stars)

Bouncing Ball, Permutation Construction

Starters 152 (Rated till 6 stars)

Maximize Hamming Distance, Anti-Palindrome Queries

Starters 153 (Rated till 5 stars)

Another Game, Colorful Tree (Easy Version), Xometry (Easy Version), Xometry (Hard Version)

Starters 154 (Rated till 6 stars)

Count Winning Subarrays, GCD and XOR, Triangle Count (Easy)

Starters 165 (Rated till 6 stars)

A to B, Stable Array, Reverse and Alternate (Count)

Starters 167 (Rated till 5 stars)

Grid Construction (Odd), Grid Construction (Even), Temperature Balance, Lottery Tickets

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Xoperations, Equate XOR

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 170 (Rated till 6 star)

qUiRkY qUesTs (Easy), Crazy Jumping Frogs

Starters 178 (Rated till 6 star)

Big Difference, Placing 01 And 10

Starters 180 (Rated till 6 star)

Shall we play a game, Huh, Easy, Counting Problem

Starters 182 (Rated till 5 star)

Bar Queue, MasterChef, Palindromic Score

Total Problems Solved: 175