Antti Laaksonen

• Username: 6★pllk
• Country:  Finland
• Student/Professional:Student
• Institution:University of Helsinki
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

2202 (-61)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2022 Division 2(Rated)(2022-04-16 22:30:02)

Global Rank:   333

Cheated in:   

Ratings System Update

(2022-04-16 22:30:02)

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?

2202 (+221)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2022 Division 2(Rated)(2022-12-20 00:00:00)

Global Rank:   333

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)

None

Practice Paths (0)

None

Contests (13)

April Challenge 2020 Division 2

Squared Subsequences, Strange Number, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Factor Tree, Ready Bitwise, Unit GCD

May Challenge 2020 Division 1

Triple Sort, Sorting Vases, Chef and Bitwise Product, (Challenge) Nanobots

April Cook-Off 2020 Division 2

Tower Counting, Matrix Decomposition, Lift Requests, Simple Operations, Inversions in Permutations

May Cook-Off 2020 Division 1

Chefina on a Trip, Roads in Chefland, Chef, Chefina and Their Friendship

April Lunchtime 2020 Division 1

Xor Jar Muluk Tar, Triangle Query, Positive Mex

May Lunchtime 2020 Division 1

Absolute Min Max, Escape One, Convert the String, Tree difference

June Challenge 2020 Division 1

Danya and Different Values, Covid Sampling (Challenge), Guessing Game, Convenient Airports, Operations on a Tuple, The Tom and Jerry Game!, The Delicious Cake

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point, Doctor Chef

August Challenge 2020 Division 1

Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

June Cook-Off 2020 Division 1

Banned Quotient, Checkpoints, Per Capita Income

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining, Square Submatrices

June Challenge 2021 Division 2 (Unrated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, MathBuzz, Optimal Xor Set, Minimum Subtree Cover

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Optimal Denomination

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain

Total Problems Solved: 61