王哲凡

• Username: 7★wzf2000
• Country:  China
• Student/Professional:Student
• Institution:Zhenhai High School, China
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

2728 (-7)RatingProvisional
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March Challenge 2018 DIV 1(2018-03-12 15:00:00)

Global Rank:   13

Cheated in:   

Ratings System Update

(2018-03-12 15:00:00)

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2728 (+200)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2018 DIV 1(2022-12-20 00:00:00)

Global Rank:   13

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 (6)

September Challenge 2017

Sereja and Functions (Challenge), Chef and Pick Digit, Minimum Good Permutation, Sum of Cubes, Querying on a Grid, Weasel does Xor on Tree, Weasel finds Staircase, Fill The Matrix, Little Chef and Sums, Sereja and Commands

October Challenge 2017

Chef and Cycled Cycles, Lucky Edge, (Challenge) Connecting computers, A Balanced Contest, Counter Test For CHEFSUM, Chef and Horcrux, Max Mex, Shooting on the array, Chef and a great voluntary Program, Chef and Magic Arrays

November Challenge 2017

Lovers Gift, Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left, Chef and Subarray Queries, Chef Hates Palindromes, Day Schedule, Product on the segment by modulo , Chef and Intersection Line, Polynomials

December Challenge 2017

Chef And Easy Xor Queries, Chef and Hamming Distance of arrays, Red and blue points, Penalty Shoot-out, Chef, Leonardo And Queries, Chef And his Cake, Total Diamonds, Chef and Universe

January Challenge 2018

A humongous Query, Partition the numbers, String Merging, Rectangle, Maximum Score, K-Concatenation, Killjee and k-th letter , Simplify the Square Root, Killing Monsters, (Challenge) Chef and Palindromes

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Interval Painting, Chef Cuts Tree, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

Total Problems Solved: 57