Problems by bisnu_sarkar

Area of a Portion
W is working on the field from very beginning of the day. Now he has get tired and taking rest. At t...
Arko and Special Permutations
Arko is very fond of permutations. He can easily calculate the number of n length permutations. (In ...
Distribution of Relief
"Please follow all instructions provided by your local health authorities." Due to Coronovirus epide...
Divisible by 3
You will be given a string containing digits. You have to say the number of sub strings whose sum is...
DP, Math Moderate 107/134/272
Easy Problem
Here ABC is a isosceles triangle(AC=BC). Angle ACB divided into 3 equal parts ACD,DCE and ECB. Yo w...
Moderate 55/61/99
Exists or Not Exists
You will be given some numbers. Then there will contain some queries. In every query there will be g...
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