hackjs

Rookie League

• Username: 5★hack_js1
• Country:  Ukraine
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jul-Dec)2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 21

Current Ratings Graph Old Ratings Graph

2066 (-20)RatingProvisional
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Starters 247 (Rated till 5 star)(2026-07-15 22:00:00)

Global Rank:   49

Cheated in:   

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(2026-07-15 22:00:00)

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Global Rank:   0

Cheated in:   

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Contests (21)

Starters 191 (Rated)

Grid Path (Easy), Add 1 or 2, Nearest Square, Divide into 3, Add to get GCD, Permuted Greater than 2

Starters 193 (Rated)

Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 3, Good Arrays (Cyclic)

Starters 195 (Rated)

String Deletions, Game (Easy), Game (Hard), Marble Collector

Starters 196 (Rated)

Append Average, Beauty in Everything, Sugar Limit

Starters 197 (Rated)

Good Ranking (Pair), All Odd Prefix Sums, Split

Starters 198 (Rated)

Currency Exchange, Restricted Removals, Minimize Maximum Mex

Starters 199 (Rated)

Fence Colouring, Subtract or Divide, Grid MEX, Perfect Ranges

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 202 (Rated)

Min-Max Deque (Easy), If Only I Could Read, Buying Flowers

Starters 203 (Rated)

MEX on Ranges, Maximum MST, Cab Rides

Starters 219 (Rated till 5 star)

New Operation, 3 Paths , Ones and Zeroes II

Starters 221 (Rated till 6 star)

Three Strings Problem (Easy Version), Odd Operations, Rectangle Coloring

Starters 231 (Rated till 5 star)

Target Temperature, Recurrence Reachability

Starters 232 (Rated till 5 star)

Food Resources, Sortable Subarrays, Max Size, Alternating Sum, Set Size

Starters 233 (Rated till 6 star)

AB or C, K Median, Tree LCA Sets, Median Updates

Starters 234 (Rated for all)

Binary Construction, Good Array 1

Starters 235 (Rated till 6 star)

Sorted Groups, MEX Spectrum, Echo

Starters 239 (Rated till 5 star)

Gravity Golf, Planting Roses, Magic Mirror

Starters 243 (Rated till 6 star)

GCD Arrays (Easy), Starved for Seating, OR Operations

Starters 247 (Rated till 5 star)

Red Blue Swaps, Fair Flipping (Easy), Substring Shift

Total Problems Solved: 84