krijgertje

• Username: 7★krijgertje
• Country:  Netherlands
• Student/Professional:Professional
• Organisation:Novulo
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 9

Current Ratings Graph Old Ratings Graph

2716 (+0)RatingProvisional
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SnackDown 2021 - Online Elimination Round (Rated for all)(2021-12-13 16:30:00)

Global Rank:   44

Cheated in:   

Ratings System Update

(2021-12-13 16:30:00)

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2716 (+127)RatingProvisional
Rating i Provisional Rating, click to know more

SnackDown 2021 - Online Elimination Round (Rated for all)(2022-12-20 00:00:00)

Global Rank:   44

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)

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Practice Paths (0)

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Contests (9)

July Lunchtime 2017

Good Pairs, Travel to all Points, Divide the Set, Find the Maximum Value

November Challenge 2020 Division 2

Red-Black Boolean Expression, Iron, Magnet and Wall, Unusual Queries, Scalar Product Tree, Selecting Edges, Magical Candy Store, Ada and Dishes, Restore Sequence, Chef and the Combination Lock

January Challenge 2021 Division 1

And-Or Game, Greedy Students, Sequence Creation, Stack-Queue Sort (Challenge), Blackjack, Guess the Tiling, Chef and Ants, Curious Matrix, Cool Subsets, Expected Number of SCCs

December Challenge 2020 Division 1

Positive Prefixes, Even Pair Sum, Palindromic Equivalence, String Operations, Digit Matrix, Linear Combination, Calculus, Square Root of LCA Convolution, Hail XOR, Permutations

February Challenge 2021 Division 1

Multiple Games, Cell Shell, Bash Matrix, XOR Sums, Prime Game, Another Tree with Number Theory, Team Name

March Challenge 2021 Division 1

Clique Boolean Expression, Consecutive Adding, Maximum Topological Sort, Random Walk Queries, Locked Safe, Space Arrays, Wireless Electricity (Challenge), Dense Graph, Substring Probability, Paparazzi Gennady

April Challenge 2021 Division 1

Chef and Dice, Boolean Game, String Power, Chef and Pair Flips, Destroy the EMP Chip, Worthy Matrix, Tree Permutations, Binary String MEX

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Min Max LCM, Lazy Machine, Dance Moves, Round Robin Ranks , Yet Another Flipping Problem, Equal Beauty

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers, Guess the row

SnackDown 2021 - Online Elimination Round (Rated for all)

Graduate Work Matters, Sorting Segments, Random Convex Hull

December Challenge 2021 Division 1 (Unrated)

Increasing String , Yet Another Tree Problem, Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, Min Manhattan Distance, Squares Counting

Total Problems Solved: 92