Practice with SPOJ Roadmap

Step by step guide to becoming an Android developer.

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1 Ad-Hoc Problems (Getting Started)

TEST - Life, the Universe, and Everything
ADDREV - Adding Reversed Numbers
FCTRL2 - Small factorials
ONP - Transform the Expression
PALIN - The Next Palindrome

2 Math

Number Theory:
PRIME1 - Prime Generator
FCTRL - Factorial
TDPRIMES - Printing some primes
DIVSUM - Divisor Summation
Combinatorics:
NSTEPS - Number Steps
PERMUT2 - Ambiguous Permutations

3 Binary Search

AGGRCOW - Aggressive cows
PIE - Pie
BSEARCH - Binary search
EKO - Eko

4 Data Structures & C++ STL

Standard Template Library (STL):
STPAR - Street Parade
JNEXT - Just Next !!!
ANARC09A - Seinfeld
Advanced Data Structures:
GSS1 - Can you answer these queries I
HORRIBLE - Horrible Queries

5 Graph Traversal (DFS/BFS)

PT07Z - Longest path in a tree
BUGLIFE - A Bug’s Life
LABYR1 - Labyrinth
MICEMAZE - Mice and Maze

6 Disjoint Set Union (DSU)

FRNDCIRC - FRIEND CIRCLE
KOZE - Sheeps
CLSLNS - Close Cousins

7 Backtracking

NQUEEN - N-Queens Puzzle
SUDOKU - Sudoku
TULIPS - Tulips and Roses

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