coderhare

• Username: 4★coderhare
• Country:  China
• Student/Professional:Other
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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 11

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1902 (+37)RatingProvisional
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Starters 100 Division 2 (Rated)(2023-09-13 22:00:02)

Global Rank:   225

Cheated in:   

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(2023-09-13 22:00:02)

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1757 (+54)RatingProvisional
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Starters 51 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   468

Cheated in:   

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

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Contests (11)

June Long One 2022 Division 4 (Rated)

Subscriptions, Chairs Requirement, Equal Strings, Alternate Additions, Divisible by i , Possible GCD

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Reversal Sorting, Fitness

Starters 46 Division 4 (Rated)

Array sorting, Army Training, Group Assignment, MATH1 Enrolment, Counting Words, Sort the String, Prime Xor

Starters 48 Division 4 (Rated)

Accurate XOR, Positive array, Make Palindrome 2, Passes for Fair, Fill The Grid, Buy Lamps, Fill Candies

Starters 51 Division 2 (Rated)

Adjacent Xors, Split N, Copy and Paste

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 72 Division 2 (Rated)

No sequence, Good Sequence, N Triplets

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Starters 81 Division 2 (Unrated)

Divide Pages

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100

Total Problems Solved: 59