rajesh kumar sinha
- rajeshkumar12
India- Student
- Indian Institute of Technology Dhanbad
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (7)
Problem solving in Python
Learn Python Programming
Learn SQL
Learn JavaScript
Learn Java (Older version)
Learn HTML / CSS
Beginner DSA in Python
Practice Paths (6)
Practice Python
Practice Strings
500 to 1000 difficulty problems
Practice Basic Math
TCS Codevita Problems
React Interview Questions
College Paths (6)
DBMS using SQL - Basic
Roadmap to 3*
Database management systems
Completed
Algorithmic Problem Solving
Completed
Learn Java
Completed
Data structures & Algorithms lab
Completed
Contests (45)
June Cook-Off 2014
Counting Flags
July Cook-Off 2014
Copy-Paste, Sum Queries
September Cook-Off 2014, ACM-ICPC Warm up
Sherlock and the Grid, Subarray GCD
October Cook-Off 2014
The Army, Walk on the Axis
November Cook-Off 2014
Brackets
December Cook-Off 2014
Good Joke!
June Challenge 2014
Chef and Subarray, Guessing Game, Forgot Password
July Challenge 2014
Count Substrings, Reach The Point
August Challenge 2014
The Leaking Robot, Chef and Gift
September Challenge 2014
Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation
October Challenge 2014
Remy paints the fence, Chef and Ground, Chef and Painting, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus
November Challenge 2014
Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome
December Challenge 2014
Alok-nath and His Sanskars, Kali and Devtas, XOR with Subset, Chef and Apple Trees, Sereja and GCD
September Lunchtime 2014
Chef and easy problem
October Lunchtime 2014
Tanu and Head-bob, Cascading Style Sheets
January Challenge 2015
Sereja and Number Division 2, Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries
January Cook-Off 2015
Suraj goes shopping
January Lunchtime 2015
Piece of cake
February Challenge 2015
Chef and Chain, Let us play with rank list, Chef and Equality
March Challenge 2015
Count Substrings, Chef and Notebooks, Sereja and Random Array, Devu and his Class, Sign Wave
April Challenge 2015
Count Sequences, Chef and Interview, Broken Telephone, Inversion sorting, Division of Lands, Chef and Piano Scales
May Challenge 2015
Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake
June Challenge 2015
Sereja and Matrix Division, Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, Chef and String
July Challenge 2015
Addition and Multiplication, Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles
April Cook-Off 2015
Equality, Version Control System
May Cook-Off 2015
Devu and friendship testing, Devu and decorating birthday cake
June Cook-Off 2015
Strange operations
July Cook-Off 2015
Cops and the Thief Devu, Maximize Disjoint Pair Sum
August Cook-Off 2015
Chef and the XORed Number , Chef and the Wildcard Matching
September Mega Cook-Off 2015
Forgotten Language, Super Numbers, Stacks
February Lunchtime 2015
Lucky Four
March Lunchtime 2015
Chef Anup
April Lunchtime 2015
Tickets
September Challenge 2016
Chef and digits of a number, Faded Palindromes, Chef and calculation
February Cook-Off 2016
Puppy and Catchers, Puppy and Board, Puppy and Sum
July Cook-Off 2016
Chef and Proportion, Chef and Numbers, Chef and Land
October Cook-Off 2016
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network
January Lunchtime 2016
Exponential Sub-Palindromes, Triangle Classification
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
June Lunchtime 2016
Collisions, One more weird game
December Lunchtime 2016
Superheroes and villains, Fly height mode
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Cook-Off 2017
Ada and crayons, SnackUp