Wanna One

• Username: 3★wanna_one
• Country:  India
• Student/Professional:Student
• Institution:Massachusetts Institute of Technology Cambridge, Massachusetts, USA
• 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: 36

Current Ratings Graph Old Ratings Graph

1640 (-16)RatingProvisional
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June Cook-Off 2022 Division 2 (Rated)(2022-06-05 22:30:02)

Global Rank:   1854

Cheated in:   

Ratings System Update

(2022-06-05 22:30:02)

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1640 (-92)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1854

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?

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Contests (36)

June Challenge 2021 Division 3 (Rated)

Summer Heat, Bella ciao

August Lunchtime 2021 Division 3

K-th Maximum

CodeChef Starters 10 Division 3 (Rated)

Remove One Element

AlgoManiac - Code For Future Division 3 (Rated)

The Old Saint And Three Questions, Meet In The Median, Say No To Drugs

September Challenge 2021 Division 3 (Rated)

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, Obtain the Sum

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible

CodeChef Starters 13 Division 3 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, The Preparations, Magical Doors

September Lunchtime 2021 Division 3

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

October Cook-Off 2021 Division 2

Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2

Median Rearrangement, Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, New Piece

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation, Distinct Elements, The Alternating Sum

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach

November Lunchtime 2021 Division 2

Rapid Re-Orderings, Subarray Jumps, Expected Weight, Strange Minimization

SnackDown 2021 - Elimination Parallel (Rated for Div 2)

Remove Element, Yet another subarray problem

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

CodeChef Starters 22 Division 2 (Rated)

An Interesting Sequence, Even Subset Xor, Equal LIS

Infinity 2k21 Division 2 (Rated)

Marbles

Exun 2021-22 Division 2 (Rated)

Sarthak and his Magic Grid, Vedant and his Hidden Array

CodeChef Starters 27 Division 2 (Rated)

Distinct Binary Strings, The product mystery

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing, Magnet Sort

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

Decomposition Reaction, String protocol, Plusle and Minun on Array

CodeChef Starters 30 Division 2 (Rated)

Gift Shop and Coupon, Balanced Reversals

March Lunchtime 2022 Division 2

Adjacency Love

April Cook-Off 2022 Division 2

Sticks and Rectangles

CodeChef Starters 33 Division 2 (Rated)

Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

CodeChef Starters 34 Division 2 (Rated)

Average Array

April Lunchtime 2022 Division 2(Rated)

Pair Pain, Secret Machine Mania, Buckets Full of Candies

Starters 37 Division 2 (Rated)

Beat the Average, Infernos, Maximum OR Minimum

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

June Long One 2022 Division 2 (Unrated)

Divisible by i , Possible GCD, Alternate Additions, Equal Strings

July Long Two 2022 Division 2 (Unrated)

To Divide or Not To Divide, Sum of Product 1

Total Problems Solved: 105