SL No. Problem Name Level 1 Max. and Min. from n numbers Under Graduate 2 Sum of Fibonacci Series Under Graduate 3 Armstrong Numbers Under Graduate 4 Lowercase to Uppercase Under Graduate 5 Optimal binary search tree Under Graduate 6 Uppercase to Lowercase Under Graduate 7 Depth First Search Under Graduate 8 Breadth First Search Under Graduate 9 Dijkstra’s Algorithm Under Graduate 10 Euler Path Under Graduate 11 Median of n numbers Under Graduate 12 Queue using two stacks Under Graduate 13 Kruskal’s Algorithm Under Graduate 14 Least common subsequence Under Graduate 15 Minimal Spanning Tree using Prim’s Algorithm Under Graduate 16 Quick Sort Under Graduate 17 Tower of Hanoi Under Graduate 18 Linked List Under Graduate 19 Stack Operations Under Graduate 20 Queue Operations Under Graduate 21 Linear Search Under Graduate 22 Binary Search Under Graduate 23 Bubble Sort Under Graduate 24 Selection Sort Under Graduate 25 Insertion Sort Under Graduate 26 Counting Sort Under Graduate 27 Find missing number Under Graduate 28 Count number of 1’s in matrix Under Graduate 29 Josephus permutation problem Under Graduate 30 Evil king and poissoned bottle Under Graduate 31 Binary Search Tree Under Graduate 32 Election Winner Under Graduate 33 Order of the four railroad cars Under Graduate 34 Parking Order Under Graduate 35 Anagram Under Graduate 36 Polynomial Addition Under Graduate 37 Sparse Matrix Under Graduate 38 Magic Square Under Graduate 39 Sum of digits Under Graduate 40 Palindrome Under Graduate 41 Roots of Quadratic Equation Under Graduate 42 Reverse a string Under Graduate 43 Heap Sort Under Graduate 44 Strassen Multiplication Under Graduate 45 Integer Multiplication Under Graduate 46 Fractional knapsack using greedy algorithm Under Graduate 47 Goldbach Problem Under Graduate 48 To draw hash table using linear probing Under Graduate 49 To draw hash table using quadratic probing Under Graduate 50 To draw hash table using double hashing Under Graduate 51 Merge Sort Under Graduate 52 Radix Sort Under Graduate 53 8 Queen Problem Under Graduate 54 0/1 Knapsack Problem Under Graduate 55 Graph Coloring Under Graduate 56 Sum of subsets Under Graduate 57 8 Rooks & 8 Bishops Problem Under Graduate 58 Fractional knapsack for report Under Graduate 59 Find Max. and Next Max. Under Graduate 60 Running on Safe Path Under Graduate 61 Life, the Universe, and Everything Under Graduate 62 Small Factorials Under Graduate 63 ONP: Transform the Expression Under Graduate 64 ADDREV: Adding Reversed Numbers Under Graduate 65 The 3n+1 problem Under Graduate 66 Ecological bin packaging Under Graduate 67 Fermat vs Pythagoras Under Graduate 68 Stacking Boxes Under Graduate 69 Mar-Apr 2011: Airline Comparison Under Graduate