Ivan

• Username: 7★wpooh
• Country:  Russia
• Student/Professional:Professional
• Organisation:-
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 8

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2502 (+9)RatingProvisional
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April Challenge 2021 Division 1(2021-04-12 15:00:00)

Global Rank:   20

Cheated in:   

Ratings System Update

(2021-04-12 15:00:00)

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2502 (+73)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   20

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)

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Contests (8)

September Challenge 2020 Division 2

A Problem on Sticks, Chef and Trump Cards, Find XOR, Rotate the Polyline, Divide Candies, Ada Matrix, Coronavirus Spread 2, Chefina and Swap

October Challenge 2020 Division 2

Chef and Easy Queries, Covid Run, Adding Squares, Compress all Subsegments, Replace for X, Random Knapsack, Positive AND, D-Dimensional MST

November Challenge 2020 Division 1

Unusual Queries, Scalar Product Tree, Magical Candy Store, Restore Sequence, Connect on a Grid (Challenge), Chef and the Combination Lock

January Challenge 2021 Division 1

Chef and Ants, Expected Number of SCCs, Blackjack, And-Or Game

December Challenge 2020 Division 1

Even Pair Sum, Positive Prefixes, Calculus, String Operations, Linear Combination, Square Root of LCA Convolution, Hail XOR, Permutations

February Challenge 2021 Division 1

Team Name, Another Tree with Number Theory, Prime Game, Multiple Games, XOR Sums, Cut the Cake (Challenge), Bash Matrix, Cell Shell

March Challenge 2021 Division 1

Consecutive Adding, Maximum Topological Sort, Locked Safe, Wireless Electricity (Challenge), Space Arrays, Substring Probability, Paparazzi Gennady, Dense Graph

April Challenge 2021 Division 1

Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Pair Flips, Chef and Dice, Boolean Game

Total Problems Solved: 294