A.
Meena and Lali One day Raju challenge Meena to do his daily jobs. After accepting Raju’s challenge Meena and Mithu ... |
B.
Perplexity of Permutations A permutation of N integers from 1 to N is an array where each number has appeared exactly once in t... |
C.
Metro Rail Blocks The city of Dhaka is experiencing the construction of metro rails. Imagine one such metro rail spans... |
D.
Make Them Odd Again Meena gave Raju an array A with N integers. In one operation Raju can choose an index except the fir... |
E.
Welcome to the Competitive World “To prepare a programmer such that his/her logical ability increases and he/she is able to write cod... |