Ishan Katoch

Rookie League

• Username: 5★ishan_coder_10
• Country:  India
• 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: 18

Current Ratings Graph Old Ratings Graph

2063 (+12)RatingProvisional
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Starters 236 (Rated till 5 star)(2026-04-29 22:00:00)

Global Rank:   20

Cheated in:   

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(2026-04-29 22:00:00)

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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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Learning Paths (0)

Practice Paths (5)

1000 to 1400 difficulty problems

30%

500 to 1000 difficulty problems

58%

Python Projects for Beginners

5%

SQL Practice Queries

13%

Practice Python

11%

Contests (18)

Starters 210 (Rated)

Min Modular Subarray, Chocolate Eating, Profits, Notebook Counting, First Element Counting, Delete Sorted Subsequence

Starters 214 (Unrated)

Crazy Permutations, Chef and Close Friends, Zero Permutation Score, Delete For Fun

Starters 215 (Rated)

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

Starters 216 (Rated)

Minimum Same Difference, XOR Equal Subtract, Scoring, Best Seats

Starters 219 (Rated)

3 Paths , Ones and Zeroes I, Ones and Zeroes II, New Operation, Distance Sum

Starters 220 (Rated)

Monochrome Minimization (Hard), Two Pile Game, Upward Path, Movie Hype, Monochrome Minimization (Easy)

Starters 221 (Rated)

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

Starters 222 (Rated)

Sell Upto 2, Sorting Prefixes, Layered Cake

Starters 224 (Rated)

Advitiya Coin, Accommodation, AabBcCDd, MAX MIN MEX

Starters 225 (Rated)

All Even, Maximum Score, Prime Prefixes, Near Yet Far

Starters 226 (Rated)

Max Minus Min, Minimum Distinct , Array Graph, Sub A Add B

Starters 228 (Rated)

Minimize Error, Min And Operations, Max And Operations, Balloon Smash Party

Starters 229 (Rated)

Sum Not Equal, Sequential Clamp, Minimal Usage

Starters 230 (Rated)

Prefix Max Counting, Sum of Second Max, A to B (Easy), Sets Diff by K, Reselling Items

Starters 231 (Rated)

Double Discount, Extended Viewing Queries, Extended Viewing, Target Temperature, Constrained Chopping, Recurrence Reachability

Starters 232 (Rated)

Food Resources, Sortable Subarrays, Max Size, Alternating Sum, Set Size, Moderate Temperatures, Equal Difference

Starters 233 (Rated)

Tree LCA Sets, Movie, K Median, Balance Substrings, Reverse Costs, Median Updates, AB or C

Starters 235 (Rated till 6 star)

Shift Game, Sorted Groups, MEX Spectrum, Echo

Starters 236 (Rated till 5 star)

Minimize Distinct, All Aside, Shift And Sort

Total Problems Solved: 313