happyhush

Silver League

• Username: 4★solid_song_03
• Country:  North Korea
• 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)

Rating Graph

No. of Contests Participated: 16

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Starters 221 (Rated)(2026-01-14 22:00:02)

Global Rank:   554

Cheated in:   

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(2026-01-14 22:00:02)

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Global Rank:   0

Cheated in:   

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Contests (16)

Starters 199 (Rated)

Cake Making, Brick Comparisions

Starters 200 (Rated)

Lexicographic Matching, Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Starters 202 (Rated)

Endless Play, Buying Flowers, Two Rolls

Starters 204 (Rated)

Minimize Sum, Triangles, Drawing Chances, Episodes

Starters 205 (Rated)

Mirror Jump, Triplet Maximization, Cute Strings, Prefix-Suffix Reconstruction, Unreachable

Starters 206 (Rated)

Cyclic Shift Minimization, Product Equal Sum, Min Steps, Gladiator Fighting, Prime Sum, Expensive Buying

Starters 207 (Rated)

Balanced Subarrays, Adjacent Sums, Subset MEX Counting, Make Subarray, Maximum Smaller, Subarray ORs

Starters 209 (Rated)

Counting Is Fun, High Score (Hard Version), High Score (Easy Version), Tactical Conversion, Binary Love, Easy Grid Game, Small GCD Sort

Starters 210 (Rated)

Delete Sorted Subsequence, Chocolate Eating, Profits, First Element Counting

Starters 211 (Rated)

Wolf Down, Tournament Rigging (Minimum), No Doubling, Buying Chairs, Subarray Maximums

Starters 212 (Rated)

Exit Door, Interesting Binary (Easy Version), Distinct Fun, Counting MEX Is Fun, Binary Flip

Starters 214 (Unrated)

Crazy Permutations, Zero Permutation Score

Starters 215 (Rated)

Intersecting Intervals (Easy), Special Missions, Differing Values, Product Sum Arrays (Easy), Product Sum Arrays (Hard)

Starters 216 (Rated)

LIS and LDS, XOR Equal Subtract, Best Seats

Starters 217 (Rated)

Add 1 or 3, Add to make Positive, Max Adds, Range MEX, Make An AP

Starters 218 (Rated)

Collatz Conjecture (Hard), Collatz Conjecture (Easy), Deleting Array Again, Counting Optimal Arrays, Stop The Count

Starters 221 (Rated)

Odd Operations, Three Strings Problem (Easy Version), Odd String

Total Problems Solved: 76