
Rounak kumar
- 4★raftaar12
India
- Student
- National Institute of Technology, Jamshedpur Jharkhand, India
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2025-02-26 22:00:02)Learning Paths (0)
None
Practice Paths (0)
None
Contests (54)
Starters 100 Division 4 (Rated)
Stamps 100, Air Quality Index, Trade Surplus, Chocolate Distribution
Starters 101 Division 3 (Rated)
Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef
Starters 102 Division 3 (Rated)
Array Sum, Selling Insurance, Chef and Stocks
Starters 106 Division 3 (Rated)
Chef Fantasy 11, Playing with OR, Guess the winner!
Starters 109 Division 3 (Rated)
Minimum XOR, Best of N Sets, Worth of a Video, Alter Ego
Starters 115 Division 3 (Rated)
Greedy LIS Algorithm, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree, Chocolate Distribution
Starters 116 Division 2 (Rated)
Chef Product, ORST , Access Control
Starters 117 Division 2 (Rated)
Not Prime Permutation, Spell Shortening
Starters 118 Division 2 (Rated)
Subset GCD, Join States, Xorry 1
Starters 119 Division 3 (Rated)
Judged, Cookie Day, Another Good String , K Odd Sum
Starters 120 Division 3 (Rated)
Find Permutation , Count Subarrays, Largest K, Sub or Swp, Valentine Gifts
Starters 121 Division 2 (Rated)
Frequal, Caesar Cipher Lite, Anti Adjacent Swaps
Starters 122 Division 2 (Rated)
Arya In Grid, Transformation Cost, Man of the Match
Starters 123 Division 2 (Rated)
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Minimum And Maximum II
Starters 124 Division 2 (Rated)
Binary Parity, Table Strength, Swap and Unite, Make It One, Summer Time
Starters 125 Division 2 (Rated)
Bucket Game, Overspeeding, Fake Certificate, Binary Minimal
Starters 127 Division 2
Superincreasing, Anti-Triangle
Starters 129 Division 2 (Rated)
Ballon d Or
Starters 130 Division 2 (Rated)
Make Equal, Alternating Binary String, Good Binary String
Starters 131 Division 2 (Rated)
Remaining Neighborhoods, K-Closeness, Dice Deception, Encrypt Value, T-Perm
Starters 132 Division 2 (Rated)
ALIEN-OR, Optimal Flip, GAME 11
Starters 133 Division 2 (Rated)
Powered Parameters, Maximum Alternating Sum
Starters 134 Division 2 (Rated)
Origin, Rock Paper Scissors, 3out1in
Starters 135 Division 2 (Rated)
Invert And Equalize, Change A to B
Starters 136 Division 2 ( Rated )
My First Geometry Problem
Starters 137 Division 2 (Rated)
Speedrun, Double Trouble, Election Hopes, Large Differences
Starters 139 Division 2 (Rated)
Sum of N, Maximum Distance Permutations, Destroying Bridges Part 2
Starters 140 Division 2 (Rated)
Make Permutation, Split Permutation, Trick Or Treat, Tree Removal
Starters 141 Division 2 (Rated)
Redundant Array, Amphibian Escape, Perfect Prefixes
Starters 143 Division 2 (Rated)
Binary Conversion
Starters 144 Division 2 (Rated)
Budget Allotment, Largest K
Starters 145 Division 2 (Rated)
Make Bob Win , Volume Comparison, Gun Master, Make My Array Equal, Square String
Starters 147 Division 2 (Rated till 5 stars)
K Subsequence 101, Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 149 (Rated)
Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version), Kill Monsters (Easy Version)
Starters 151 (rated)
Ball Game, Convert string
Starters 152 (Rated)
Maximize Hamming Distance, Anti-Palindrome Queries, Range Minimize
Starters 153 (Rated)
Butterfly, Another Game, Colorful Tree (Easy Version), Xometry (Easy Version)
Starters 154 (Rated)
GCD and XOR, Triangle Count (Easy), Add 1 or 2 Game
Starters 156 (Rated)
Partition Score, Even Numbers Hate
Starters 157 (Rated)
Small, Smaller, Smallest, Not-too-far Replacement
Starters 158 (Rated)
Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize
Starters 161 (Rated)
Temporary Temperature, Red-Blue Sort, One To Three, Two Cards
Starters 162 (Rated)
Empty the String, Adjacent Sum Array, Permutation Mod K
Starters 163 (Rated)
Nice Array, Minimum Types, Sort Them
Starters 165 (Rated)
Reverse and Alternate, A to B, Stable Array, Bulk Discount
Starters 167 (Rated)
Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Odd)
Starters 168 (Rated)
No Two Alike, Binary Removals, Make Odd
Starters 169 (Rated)
Hamming equivalent, Make K Most Frequent
Starters 170 (Rated)
Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster
Starters 171 (Rated)
Swish Game, White Wall, Volcanic Eruption
Starters 172 (Rated)
Transform String, AndOr, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty, Overwrite
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 175 (Rated)
Alternate It!, Make same