raju

• Username: 4★iimda
• Country:  India
• Student/Professional:Student
• Institution:Chennai Mathematical Institute Chennai
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 32

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Starters 72 Division 2 (Rated)(2023-01-04 23:00:02)

Global Rank:   371

Cheated in:   

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(2023-01-04 23:00:02)

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1887 (-4)RatingProvisional
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Starters 67 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   136

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Contests (32)

July Challenge 2020 Division 2

Chefina and Swaps, Ada King, Chef and Strings, Chef and Card Game, Missing a Point, Chef and Dragon Dens, Doctor Chef

September Challenge 2020 Division 2

Chefina and Swap

August Cook-Off 2020 Division 2

Polygon Relationship

October Challenge 2020 Division 2

Adding Squares

October Cook-Off 2020 Division 2

Path-etic Sums

September Lunchtime 2020 Division 2

Root the Tree

January Challenge 2021 Division 3

Chef and Ants

February Lunchtime 2021 Division 3

Coprime Range

April Challenge 2021 Division 3

Binary String MEX

October Cook-Off 2021 Division 3

Chef and Pairing Slippers, Can You Reach The End, Odd Sum, Average Flex, 01 Subsequence

October Lunchtime 2021 Division 3

Problem Category, Fixed Points, Exactly N plus 1 Values, Median Rearrangement, Alternating Work Days, Chef and Water Car

November Cook-Off 2021 Division 2

Non-Decreasing Subsequence of size K, Product Pain, Missing Sums, Make it Divisible

FizzBuzz Division 2 (Rated)

Kingdom Attack, Can_Reach, Substring Minimum Function, Clean The Sequence, Magical Planks

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

January Lunchtime 2022 Division 2

Permutation XOR Sum

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, Mexy Array, The Unchanging OR

March Lunchtime 2022 Division 2

Adjacency Love, Sad Splits

Starters 47 Division 2 (Rated)

Similar Heights, End Sorted

July Lunchtime 2022 Division 2 (Rated)

Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching, Largest Family

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2, Positive array, Accurate XOR

August Lunchtime 2022 Division 2 (Rated)

Array Equality, Tree Coloring, Easy Permutation

Starters 53 Division 2 (Rated)

Black&White Ring Game, Make A and B equal, Queen Blocks

Starters 54 Division 2 (Unrated)

Equal Distinct, K Flip, Departments (Easy Version)

Starters 56 Division 2 (Rated)

K-Subarrays, Binary Substitution, Maximize Colours

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Stick Break, Where Is the Root, Permutation Creation

Starters 57 Division 2 (Unrated)

Delicious Queries, Maximum Expression, Even Splits, Two Different Palindromes

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations, Alternative Sufferings

Starters 62 Division 2 (Rated)

Final Sum, Pythagorean Pair, Sorted Substrings

Starters 63 Division 2 (Rated)

Maximize 1s, One-XOR Deletions, Make Length 1

Starters 67 Division 2 (Rated)

Maximum Angriness, Musical Rods, Expensive Steps , Counting Problem

Starters 72 Division 2 (Rated)

N Triplets, Good Sequence

Total Problems Solved: 102