Suresh Manna

• Username: 3★santanu138
• Country:  India
• Student/Professional:Student
• Institution:Jalpaiguri Government Engineering College West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

1660 (-57)RatingProvisional
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Starters 91 Division 2 (Rated)(2023-05-24 22:00:02)

Global Rank:   1838

Cheated in:   

Ratings System Update

(2023-05-24 22:00:02)

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1721 (-15)RatingProvisional
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Starters 68 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   961

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?

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Contests (21)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

September Cook-Off 2021 Division 3

Cars and Bikes, Adjacency Hatred, Fake GCD, Zebra Crossing, Fake Swaps

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes

CodeChef Starters 12 Division 3 (Rated)

Good Weather, Make it Divisible

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

CodeChef Starters 21 Division 2 (Rated)

And Or Union, Akash and Grid

March Long One 2022, Division 2 (Unrated)

Akash and Function, Subarray XOR, Substring of a Substring, Exact Marks, MEX on Trees

CodeChef Starters 30 Division 2 (Rated)

Balanced Reversals, Gift Shop and Coupon, Minimum Coloring

CodeChef Starters 31 Division 2 (Rated)

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

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

April Long Two 2022 Division 2 (Unrated)

Pseudo Sorted Array, Geometric Mean Inequality

Starters 42 Division 2 (Rated)

Maximise Set Bits , Divisible by 3, Minimum or Maximum

Starters 45 Division 2 (Rated)

Even Equal Odd, KBG and GN-Theory, Retrieve the Array, Adjacent Sum Parity

Starters 51 Division 2 (Rated)

Adjacent Xors, Split N, Copy and Paste, Different Medians

Starters 56 Division 2 (Rated)

K-Subarrays, Maximize Colours

Starters 57 Division 2 (Unrated)

Maximum Expression, Even Splits, Two Different Palindromes

Starters 61 Division 2 (Rated)

Subarray Removal, Weird Subarrays, Minimise LCS

Starters 62 Division 2 (Rated)

Sorted Substrings, Make Multiple, Final Sum

Starters 66 Division 2 (Rated)

Palindrome by Splitting, Just Like Mob!

Starters 67 Division 2 (Rated)

Maximum Angriness, Expensive Steps , Counting Problem

Starters 68 Division 2 (Rated)

Boring String, Make Money, Expense List, XOR Product

Starters 80 Division 2 (Rated)

Permutation Subsequence, c8kbf and Tree, Prefix Permutation, Equal Elements

Starters 91 Division 2 (Rated)

Maximum Sum Permutation

Total Problems Solved: 168