Pranjal Gautam

Rookie League

• Username: 6★kalium
• 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 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 11

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Starters 221 (Rated till 6 star)(2026-01-14 22:00:00)

Global Rank:   100

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Global Rank:   0

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Contests (11)

Starters 134 Division 4 (Rated)

Morning Run, Prison Escape, Money Double, Rock Paper Scissors, 3out1in, Origin

Starters 135 Division 2 (Rated)

Change A to B, Limit of MEX, Invert And Equalize, Graph Cost

Starters 136 Division 1 ( Rated till 6-Stars )

Lexicographically Maximal Prefix AND, Sum of Modes

Starters 137 Division 1 (Rated till 5-Stars)

Speedrun, Double Trouble, Unusual Queries

Starters 138 Division 1 (Rated till 6-Stars)

Distinct Substring, Breezy Mode Problem, Prefix Suffix Inequality, TRIPLE PRIMES, A power B mod C , K Subarray Products

Starters 140 Division 1 (Rated till 5-Stars)

Split Permutation, Trick Or Treat, Break The String, Tree Removal

Starters 141 Division 1 (Rated till 5-Stars)

Amphibian Escape, Perfect Prefixes

Starters 142 Division 1 (Rated till 5-Stars)

Array Removal, Number Hunt

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 195 (Rated till 5 star)

String Deletions, Bugged Robot, Game (Easy), Game (Hard)

Starters 196 (Rated till 5 star)

Beauty in Everything, Append Average, Swap Sum

Starters 198 (Rated till 5 star)

Restricted Removals, Minimize Maximum Mex, Leave no Witnesses

Starters 199 (Rated till 5 star)

Perfect Ranges, Fence Colouring, Grid MEX

Starters 200 (Rated for all)

Permutation Counting (Easy), Lexicographic Matching, Minimum Set, Restrict Palindromes

Starters 201 (Rated till 6 star)

Huge Grid (Hard Version), Delete Maximum, Huge Grid (Easy Version), Permutation Cost Sum, Compare and Connect

Starters 202 (Rated for 5 star)

If Only I Could Read, Min-Max Deque (Easy)

Starters 205 (Rated till 6 star)

Unreachable, Water Supply, Prefix-Suffix Reconstruction

Starters 207 (Rated till 5 star)

Balanced Subarrays, Maximum Smaller, Make Subarray, Adjacent Sums

Starters 208 (Rated till 6 star)

XOR Sorting, Positive-Negative, GCND, Cycle and Add

Starters 211 (Rated till 6 - star)

Subarray Maximums, No Doubling, Tournament Rigging (Minimum)

Starters 218 (Rated till 5 stars)

Collatz Conjecture (Hard), Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays

Starters 221 (Rated till 6 star)

Rectangle Coloring, Odd Operations, Grid Beauty

Total Problems Solved: 80