Sachin Kumar
- 3★coderr_sachin
India- Student
- Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2026-05-20 22:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (1)
Contests (41)
Starters 57 Division 4 (Rated)
Alice and Marks, Integers that sum to the same value, Two Different Palindromes
Starters 58 Division 4 (Rated)
Ranklist Pages, Reach the Target, Remove Bad elements
Starters 67 Division 4 (Rated)
Maximum Angriness, Expensive Steps , Minimum Number of Ones, Counting Problem, Tour of King
Starters 68 Division 4 (Rated)
Expense List, Bull or Bear, Make AP, Make Money
Starters 82 Division 4 (Rated)
Reach Home, Candy Division
Starters 101 Division 4 (Rated)
Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One
Starters 103 Division 3 (Rated)
Sunday Brunch, Dice Number
Starters 104 Division 3 (Rated)
Santa and Chocolates, Pizza Cutting, GCD and LCM
Starters 105 Division 3 (Rated)
Dracula Eats, Take it Easy
Starters 111 Divison 3 (Rated)
Prefixing, Reach Codetown, Exams
Starters 113 Division 3 (Rated)
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq , Make N Zero
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)
Hattrick, ORST , Access Control
Starters 117 Division 3 (Rated)
Equality Etiquette, Not Prime Permutation, Weapon Choice, Spell Shortening
Starters 118 Division 3 (Rated)
Subset GCD, Literacy Rate, Join States, Xorry 2, Xorry 1
Starters 119 Division 3 (Rated)
Judged, Cookie Day, Another Good String , K Odd Sum
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, Make It One
Starters 125 Division 2 (Rated)
Fake Certificate, Binary Minimal
Starters 126 Division 2 (Rated)
Freedom, Permutation Disturbance, Triangular Swaps
Starters 127 Division 2
ABC Conjecture, The Ides of March, Superincreasing, Anti-Triangle
Starters 129 Division 2 (Rated)
Ballon d Or
Starters 134 Division 2 (Rated)
Origin, Rock Paper Scissors
Starters 136 Division 2 ( Rated )
Sum of Modes, My First Geometry Problem
Starters 140 Division 2 (Rated)
Make Permutation, Split Permutation, Trick Or Treat
Starters 141 Division 2 (Rated)
Redundant Array
Starters 144 Division 2 (Rated)
Budget Allotment, Largest K
Starters 147 Division 2 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 2 (Rated)
FightBots
Starters 149 (Rated)
Easy Subarray Sum, Maximise Sum, Chef Loves Beautiful Strings (Easy Version)
Starters 150 (Rated)
Equal Pairs (Hard), Find Multiset State, Equal Pairs (Easy)
Starters 151 (rated)
Convert string
Starters 152 (Rated)
Maximize Hamming Distance, Anti-Palindrome Queries, Range Minimize
Starters 156 (Rated)
Partition Score, Even Numbers Hate
Starters 165 (Rated)
Reverse and Alternate, Stable Array, Bulk Discount
Starters 168 (Rated)
Make Odd
Starters 234 (Rated)
Binary Construction, Good Array 1 , Non-Negative Sum
Starters 235 (Rated)
Balanced Positions in a Permutation, Sorted Groups, MEX Spectrum, Echo
Starters 238 (Rated)
Snowy Hills, Min-Max Queries, WEC-REC, Modular Mirrors
Starters 239 (Rated)
Planting Roses, Magic Mirror, Beginnings and Endings