lazy_deletion

Rookie League

• Username: 5★lazy_deletion
• Country:  India
• Student/Professional:Other
• 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: 30

Current Ratings Graph Old Ratings Graph

2100 (-31)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 218 (Rated till 5 stars)(2025-12-24 22:00:00)

Global Rank:   65

Cheated in:   

Ratings System Update

(2025-12-24 22:00:00)

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?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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 (30)

Starters 149 (Rated)

Magical World, Easy Subarray Sum, Maximise Sum, Approximate Answer

Starters 150 (Rated)

Equal Pairs (Hard), Find Multiset State, IOI 2024, Ratio By 2, Equal Pairs (Easy)

Starters 154 (Rated)

GCD and XOR, Add 1 or 2 Game, Calorie Limit

Starters 155 (Rated)

GCD to 1 (Easy), GCD to 1 (Hard)

Starters 163 (Rated)

Nice Array, Binary Sum, Minimum Types

Starters 164 (Rated)

Halloween Array, Construct Permutation, Swap and Flip

Starters 165 (Rated)

Reverse and Alternate, Stable Array, Bulk Discount

Starters 166 (Rated)

Distinct Power, Costly Permutations, Chefland Library

Starters 167 (Rated)

Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Even)

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 170 (Rated)

Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster

Starters 172 (Rated)

Transform String, AndOr, Streak Star, Tactical Removal

Starters 174 (Rated)

Mystic Slimes, Deletion and Difference

Starters 175 (Rated)

Alternate It!, Multiplexer, Make same

Starters 177 (Rated)

Sum By OR, Flip or Reverse, Counting 01 and 10, Ordered Distances, 2 Boxes

Starters 178 (Rated)

Smoothly Increasing , Big Difference, Minimum Colours (Easy), Placing 01 And 10, Minimum Colours (Hard)

Starters 180 (Rated)

Shall we play a game, Array Operations, Counting Problem

Starters 181 (Rated)

The Best Matrix, Flip Prefix, Find Outside Array, Tree Colouring (Easy)

Starters 184 (Rated)

One Down, Front or Back, Double or Append

Starters 186 (Rated)

Distinct Arrays , Segment Tree Reconstruction, Jump A or B, Approval Ratings, Mod and Make Y

Starters 187 (Rated)

OR What, Incremental Game, Distinct Representations

Starters 188 (Rated till 6 star)

Swaps in a String, K Boxes, Inversion Queries, Yet Another Monsters Problem

Starters 189 (Rated till 5 star)

Number Walks, Create Binary String, Avoid Primes, Sortable Subarrays (Easy)

Starters 190 (Rated till 5 star)

Subsequence Sort, 1-2 Reorder, Min-Max Deletion

Starters 191 (Rated till 6 star)

Add 1 or 2, Grid Path (Easy), Permuted Greater than 2

Starters 192 (Rated till 6 star)

MinPath Minimize, Equate XY, No 3 Please!

Starters 207 (Rated till 5 star)

Adjacent Sums, Subset MEX Counting, Make Subarray, Maximum Smaller

Starters 215 (Rated till 6 star)

Intersecting Intervals (Easy), Product Sum Arrays (Easy), Markers on a Tree (Easy), Differing Values

Starters 216 (Rated till 5 star)

LIS and LDS, Minimum Same Difference, XOR Equal Subtract

Starters 218 (Rated till 5 stars)

Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays

Total Problems Solved: 117