Vaibhav_Kalkani

• Username: 4★kalkanivaibhav
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

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Starters 163 (Rated)(2024-12-04 22:00:02)

Global Rank:   48

Cheated in:   

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(2024-12-04 22:00:02)

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None(None)

Global Rank:   0

Cheated in:   

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(None)

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Learning Paths (0)

Practice Paths (2)

Jump from 2* to 3*

6%

Level up from 1* to 2*

42%

Contests (16)

Starters 73 Division 4 (Rated)

Multivitamin Tablets, Lucky Numbers, Chef Plays Ludo

Starters 74 Division 4 (Rated)

Facebook, Mana Points, Chef And Babla, Lcm hates Gcd, Odd Even Binary String

Starters 75 Division 3 (Rated)

Prefix Ones, Three Powers of Two, Two Ranges

January Long 2023 Division 4 (Rated)

Negative Product, Overspeeding Fine, Array Halves, Asymmetric Swaps, Far from origin

Starters 76 Division 3 (Rated)

Redistributing Chocolates, Make Array Odd, Zero String, Construct Array, 400M Race, Not Divisible

February Cook-Off 2023 Division 3 (Rated)

Take Not Less, Netflix, Permutation and Modulus, Bi_lindrome!

Starters 77 Division 3 (Rated)

Spreading Charges, Tekken, Three Numbers

Starters 78 Division 3 (Rated)

Bitwise Equation, Passing Marks, Valid Expression

Starters 81 Division 2 (Unrated)

Divide Pages

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 97 Division 2 (Rated)

Schrodinger Smiley, Triplets Min

Starters 154 (Rated)

GCD and XOR, Triangle Count (Easy), Add 1 or 2 Game

Starters 156 (Rated)

Count Triplets, Partition Score, Even Numbers Hate

Starters 157 (Rated)

Unmedian, Not-too-far Replacement, Small, Smaller, Smallest

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize

Starters 159 (Rated)

Super Hero, Chess Colouring, Elections

Starters 163 (Rated)

Tree Sum is Fun !, Nice Array, Minimum Types, Sort Them, Lexio Swap

Total Problems Solved: 116