Leonard

• Username:7★lotusblume
• Country:  Germany
• Student/Professional:Student
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

2516 (+34)RatingProvisional
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Starters 173 (Rated upto < 2700)(2025-02-12 22:30:00)

Global Rank:   27

Cheated in:   

Ratings System Update

(2025-02-12 22:30:00)

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2193 (+50)RatingProvisional
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Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   21

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

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Learning Paths (0)

Practice Paths (2)

Practice C++

3%

Practice for ZCO and INOI

1%

Contests (14)

June Cook-Off 2022 Division 4 (Rated)

Rating Improvement, Playlist, Break the Stick, First and Last, Split AND Sum, Simple XOR

August Lunchtime 2022 Division 4 (Rated)

Easy Permutation, Height of Rationals, Subtract 12 Operation, Tree Coloring, Array Equality, Equalizing Numbers, Candy Distribution, Test Averages

September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)

Increasing Addition

Starters 57 Division 1 (Unrated)

Non-Negative Product, Two Different Palindromes, Even Splits, Delicious Queries, Alice and Marks, Integers that sum to the same value, Maximum Expression

Starters 69 Division 2 (Rated)

Akash and Dinner, Distinct Sequence, Longest Subarray

Starters 72 Division 1 (Rated till 5-Stars)

N Triplets, Good Sequence, No sequence, XOR Tree

Starters 81 Division 1 (Unrated)

Beautiful Strings, Binary Ternary, Arrange the array, Sunny Day, Divide Pages, Distinct Matrix, Good XOR, Unimodal Subsets, Horde Chess

Starters 82 Division 1 (Rated till 6 stars)

Make Them Alike, Difference Matrix, Good Permutations

Starters 85 Division 1 (Rated till 6 stars)

Crazy Bishops on Chessboard, TripTastic, GCD Queries, Efficient PAN Linking

Starters 86 Division 1 (Rated for All)

Least Size, Minimum Operation, String Game , Largest Y

Starters 83 Division 1 (Rated)

Construct String, Order by XOR, Rotate to Minimum

Starters 119 Division 1 (Rated till 6-Stars)

K Odd Sum, Xorred, Unalike Gcd & Lcm

Starters 138 Division 1 (Rated till 6-Stars)

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

Starters 148 Division 1 (Rated till 6 stars)

Double Trouble, Beautiful Flip, The Undisappearance, ZigZag Tree Sequences (Easy)

Starters 158 (Rated till 6 stars)

Global Warming, Multiply 2 to Minimize, Buying Game, Make a Tree

Starters 173 (Rated upto < 2700)

Cool Subsequences, Postman and LLM, Introverts, Cool Checker, Time Penalty, Overwrite

Total Problems Solved: 151