nikoro256

• Username: 5★nikoro256
• Country:  Japan
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

2071 (-8)RatingProvisional
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Starters 205 (Rated till 6 star)(2025-09-24 22:00:00)

Global Rank:   68

Cheated in:   

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(2025-09-24 22:00:00)

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Global Rank:   0

Cheated in:   

Ratings System Update

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Contests (16)

Starters 160 (Rated)

Movie Snacks, Too Many Oranges, Equate S and T, Buying Order (Easy), Palindrome Love, Modindrome

Starters 161 (Rated)

Temporary Temperature, Red-Blue Sort, One To Three, Two Cards

Starters 165 (Rated)

Reverse and Alternate, A to B, Stable Array, Bulk Discount

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Equate XOR

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 170 (Rated till 6 star)

Crazy Jumping Frogs, qUiRkY qUesTs (Easy)

Starters 172 (Rated till 5 stars)

Transform String, AndOr, Tactical Removal

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty, Overwrite

Starters 174 (Rated upto 2700)

GCD Add Size, Meximal Sum, Mystic Slimes

Starters 175 (Rated till 5 stars)

Multiplexer, Alternate It!

Starters 176 (Rated till 4 star)

Same And, Friendly Binary Strings, Mex-P Tree (Hard), Costly Summit, Mex-P Tree (Easy)

Starters 178 (Rated till 6 star)

Minimum Colours (Easy), Big Difference, Smoothly Increasing

Starters 179 (Rated till 5 star)

Product Path, Station Allocation, Can you reach

Starters 180 (Rated till 6 star)

Shall we play a game, Huh, Easy, Counting Problem

Starters 181 (Rated for all)

Costly Swapping, Flip Prefix, Tree Colouring (Hard), The Best Matrix

Starters 188 (Rated till 6 star)

GCD and XOR 2 (Easy), Swaps in a String, K Boxes, Inversion Queries, Yet Another Monsters Problem

Starters 201 (Rated till 6 star)

Compare and Connect, Huge Grid (Easy Version), Delete Maximum

Monday Munch - DSA Challenge

Search an element in an array, Merge two sorted arrays

Starters 205 (Rated till 6 star)

Unreachable, Prefix-Suffix Reconstruction

Total Problems Solved: 69