RiverX15

• Username: 3★riverx15
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology and Science Pilani, Rajasthan, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 26

Current Ratings Graph Old Ratings Graph

1673 (+14)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 211 (Rated)(2025-11-05 22:00:02)

Global Rank:   623

Cheated in:   

Ratings System Update

(2025-11-05 22:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (26)

Starters 79 Division 4 (Rated)

Better Deal, Distinct Opposite Sums, Ageing

Starters 80 Division 4 (Rated)

Just One More Episode, Single-use Attack, Running Comparison

Starters 83 Division 4 (Rated)

Chef Eren, Construct String, Budget of Technex, Couple Game

Starters 89 Division 4 (Rated)

Monopoly, Plus 2 or Minus 1, Parliament, DDMM or MMDD

Starters 91 Division 4 (Rated)

Maximum Sum Permutation, Parking Charges, Bus Seat Numbering, Chef Odd, Odd GCD Permutation, Blobby Volley Scores

Starters 92 Division 3 (Rated)

Rectangular Tiling, Dotify Playlist, Water Filling

Starters 93 Division 3 (Rated)

7 Rings, Problem

Starters 99 Division 3 (Rated)

Endless Appetizers, Exclusion-Inclusion, Card Swipe

Starters 114 Division 3 (Rated)

Rock-Paper-Scissors, Painting Walls, Christmas Candy

Starters 115 Division 3 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution

Starters 116 Division 3 (Rated)

Access Control, Hattrick, ORST

Starters 117 Division 3 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening

Starters 135 Division 2 (Rated)

Invert And Equalize, Change A to B

Starters 136 Division 2 ( Rated )

My First Geometry Problem

Starters 138 Division 2 (Rated)

Distinct Substring, Long Drive, A power B mod C

Starters 139 Division 2 (Rated)

Maximum Distance Permutations

Starters 140 Division 2 (Rated)

Make Permutation, Split Permutation, Trick Or Treat

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape

Starters 152 (Rated)

Maximize Hamming Distance, Range Minimize

Starters 167 (Rated)

Lottery Tickets, Grid Construction (Odd), Delete Not Equal

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 187 (Rated)

OR What, Incremental Game

Starters 188 (Rated)

Subset Sum 3, K Boxes

Starters 208 (Rated)

GCND, Sabotage, Alternate Jumps, Cycle and Add

Starters 211 (Rated)

Subarray Maximums, Buying Chairs, No Doubling, Wolf Down

Total Problems Solved: 140