张伟

Rookie League

• Username: 1★zhangwei9183
• Country:  United Kingdom
• Student/Professional:Other
• 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: 2

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Starters 221 (Rated)(2026-01-14 22:00:06)

Global Rank:   1926

Cheated in:   

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(2026-01-14 22:00:06)

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Global Rank:   0

Cheated in:   

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Contests (2)

Monday Munch - DSA Challenge 16

Longest Substring Without Repeating Characters, Chef and Consecutive Ones, Birthday Chocolates, Matrix Rotations

Weekend Dev Challenge 29: SQL Projects

Challenge 2 - Top Rated Movies, Challenge 1 - Daily Order Count, Challenge 3 - Top Selling Products Per Category

Monday Munch - DSA Challenge 17

Move all the zeros to the last, Chefs profits

Monday Munch - DSA Challenge 18

Chef and Roman Numbers, Chef and New Year Gifts

Starters 220 (Rated)

Front-Back Matching, Movie Hype, Two Pile Game, New Year Resolution

Starters 221 (Rated)

Protein Diet, Odd Operations, Odd String, Winter is Coming

Monday Munch - DSA Challenge 19

Find how many times the array have been rotated, Longest Common Prefix, Valid Anagram, Chef shifting office

Monday Munch - DSA Challenge 20

Remove Duplicates from Sorted Array, First and last occurrence of a given number, XOR of numbers in a range, Cricket tournament profits

Total Problems Solved: 27