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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
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lightningowais

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  • 1★lightningowais
  •   India
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Rating Graph

No. of Contests Participated: 30
1252 (+59)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 193 (Rated)(2025-07-02 22:30:06)
Global Rank:   705
Cheated in:   

Ratings System Update

(2025-07-02 22:30:06)
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?
780? (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 4 (Rated)(2022-12-20 00:00:00)
Global Rank:   12020
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)

Practice Paths (2)

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Prepare for ICPC - Past Year Problems

0%
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Level up from 1* to 2*

5%

Contests (30)

Starters 69 Division 4 (Rated)

Scalene Triangle, Rain in Chefland

Starters 70 Division 4 (Rated)

Spice Level, Kitchen Timings

Starters 72 Division 4 (Rated)

Sum it

Starters 73 Division 4 (Rated)

Chef Plays Ludo, Multivitamin Tablets, Lucky Numbers

Starters 74 Division 4 (Rated)

Mana Points

Starters 75 Division 4 (Rated)

Two Ranges, Saving Taxes, Profit Increment

January Long 2023 Division 4 (Rated)

Overspeeding Fine

Starters 76 Division 4 (Rated)

Read Pages, 400M Race

February Cook-Off 2023 Division 4 (Rated)

Battery Health, Netflix

Starters 77 Division 4 (Rated)

Tekken, Tom and Jerry Chase, Codechef Airlines

Starters 79 Division 4 (Rated)

Ageing, Distinct Opposite Sums, Better Deal

Starters 80 Division 4 (Rated)

Just One More Episode, Single-use Attack, Running Comparison

Starters 82 Division 4 (Rated)

Reach Home, MIN To MAX, Candy Division

Starters 84 Division 4 (Rated)

Melt Gold, Max Binary, Elections in Chefland, Chef and Donation

Starters 85 Division 4 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef

Starters 86 Division 4 (Rated)

Cricket Match, Chef and Battery , CodeChef Learn Problem Solving

Starters 87 Division 4 (Rated)

Existence, Return the Change, Four Tickets, Buy Ten Packets

Starters 83 Division 4 (Rated)

Budget of Technex, Couple Game, Chef Eren

Starters 91 Division 4 (Rated)

Odd GCD Permutation, Blobby Volley Scores, Bus Seat Numbering, Parking Charges

Starters 92 Division 4 (Rated)

Oneful Pairs, Water Filling, Dotify Playlist, Rectangular Tiling

Starters 93 Division 4 (Rated)

Break Free, Right There, 7 Rings, Problem

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, CodeChef Streak, The Vowel Matrix

Starters 165 (Rated)

Bulk Discount, Poster Perimeter, Christmas Cake

Starters 166 (Rated)

Chefland Library, Christmas Gifts

Starters 168 (Rated)

Can You Bench, Binary Removals, Make Odd, Big Achiever

Starters 170 (Rated)

Crazy Jumping Frogs, Monster Monster, Minimum Bottles

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 190 (Rated)

Light All, Min-Max Deletion

Starters 191 (Rated)

Add to get GCD, Permuted Greater than 2

Starters 193 (Rated)

Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors, Rectangle and Square

ICPC Kanpur 2025 Onsite - Replay Round

D - Empty Intersection

Total Problems Solved: 129

1252
(Div 4)
★
CodeChef Rating (Highest Rating 1402)
  • 70678 Global Rank
  • 66383 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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