A.
A very hard problem! You must heard the name of Bangabandhu Sheikh Mujibur Rahman the great leader of Bangladesh and drea...
Very Easy
143/175/611 |
B.
Atiab's Sister and Her Triangles! Atiab is an HSC examinee. One day her sister came to him with a set of X numbers, S and asked him so...
Moderate
8/13/32 |
C.
Sabiha and Sub Array Query Today is National Children's Day in Bangladesh. BdOSN has arranged a programming contest for school ...
Moderate
32/58/137 |
D.
Big Problems have Short Solutions Every bigger problem has a simple solution! Do you believe that? Let’s prove it! Here is a code, you...
Very Easy
149/264/781 |
E.
Be Famous With Mr. Hukka Mr. Hukka is an ambitious guy. He always tries to make his name in the famous list. But somehow this...
Moderate
28/140/375 |