Tobo

• Username: 6★tobo
• Country:  China
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 15

Current Ratings Graph Old Ratings Graph

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Starters 161 (Rated)(2024-11-20 22:30:00)

Global Rank:   61

Cheated in:   

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(2024-11-20 22:30:00)

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1887? (+48)RatingProvisional
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Starters 67 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   82

Cheated in:   

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

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Learning Paths (0)

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Contests (15)

Starters 43 Division 4 (Rated)

DNA Storage, Burgers, Waiting Time, Distinct Palindrome, Joining Date

Starters 66 Division 4 (Rated)

Squats, Monopoly in Chefland, Binary Battles, Just Like Mob!, Palindrome In Making, Connect All Cities, Palindrome by Splitting, Good Binary Strings

Starters 67 Division 2 (Rated)

Maximum Angriness, Musical Rods, Expensive Steps , Counting Problem, Existence Of X

Starters 70 Division 2 (Rated)

Frequency Array Retrieval, Prime Reversal, Minimum distance between 1s, X AND Y Tree

Starters 71 Division 1 (Unrated)

Flip the Prefix, Maximizing LCS

Starters 96 Division 1 (Rated till 5 Stars)

Swap the numbers, Zero Array, Mex Array, Absolute Differences

Starters 97 Division 1 (Rated till 6 Stars)

No Palindrome, Triplets Min, Make It Special

Starters 109 Division 1 (Rated till 5 Stars)

Minimum XOR, Chef Lost an Array, Alter Ego, Chroma Swap, Rigged Game

Starters 111 Division 1 (Rated till 6 Stars)

Square Count, Component Count, Beautiful Strings, Prefixing, Prime Range Game, LCM Mania

Starters 112 Divison 1 (Rated till 6 Stars)

Maximise Sum, Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Subtree Coloring, Permutation Construction

Starters 113 Division 1 (Rated)

Make All Equal, Maximum Score , Minimise Maximum Subarray Sum, Count Distinct Arrays

Starters 114 Division 1 (Rated till 6 Stars)

Yet another Matrix problem, Game on Array, Chef and Tag, Rock-Paper-Scissors, Lexicographic Rook on a Graph

Starters 115 Division 1 (Rated)

Make All Zero, Binary Grid Forces, Subtraction Sequence I, Greedy LIS Algorithm

Starters 116 Divison 1 (Rated till 6-Stars)

Chile, Chef Product, ORST , Permutation Sort, Exact Savings

Starters 126 Division 1 (Rated till 6 Stars)

Tree Distance Set, Freedom, Triangular Swaps

Starters 148 Division 1 (Rated till 6 stars)

Xor Minimization (Easy), ZigZag Tree Sequences (Hard), ZigZag Tree Sequences (Easy), The Undisappearance, Beautiful Flip, Double Trouble

Starters 161 (Rated)

Red-Blue Sort, The XOR Machine, One To Three, Quick Exit

Total Problems Solved: 86