Riaz_BSMRSTU

"Avoid touching your face, particularly your eyes, nose or mouth to prevent the virus from enter...

• DisjointSets, FenwickTree, SegmentTree
• Moderate
• 3/20 Solutions
• 53 Submissions

Mr. Hikiko is the emperor of a planet called Biku. He got a gift from planet earth which can count t...

• Moderate
• 33/58 Solutions
• 209 Submissions

Hey, you are stuck on prison and you have to get out soon. This prison has one way road and you can ...

• Moderate
• 10/16 Solutions
• 28 Submissions

You are playing the deadly game Game of Destruction. You will be given a list of integers. In each s...

• Moderate
• 6/10 Solutions
• 28 Submissions

Hizitizi is a new character in our story. In every episode, he gets a task to do from his imaginary ...

• BinarySearch, ConvexHull, DivideAndConquer, TernarySearch, TwoPointer
• Moderate
• 19/31 Solutions
• 117 Submissions

"Cover your nose and mouth with a bent elbow or tissue when you sneeze or cough." World has ...

• ExpectedValue, Probability
• Moderate
• 2/15 Solutions
• 64 Submissions

Easy Version: 40 Points The only difference between easy and hard versions is the constraint on n an...

• Moderate
• 9/16 Solutions
• 39 Submissions

Hard Version: 60 Points The only difference between easy and hard versions is the constraint on n an...

• DP, DataStructure
• Moderate
• 7/11 Solutions
• 39 Submissions

Mr. Hikiko will react with a “Not Bad”, if you can solve this problem. An array is a Not Bad array i...

• Moderate
• 26/38 Solutions
• 67 Submissions

"If you feel unwell, stay home." Riaz has created a special encryption algorithm named Quara...

• Greedy
• Moderate
• 49/72 Solutions
• 106 Submissions

Mr. Hikiko passed his Eid without shopping because of ongoing lockdown. Now, Govt. removed the lockd...

• Bitmask, DP
• Moderate
• 7/10 Solutions
• 32 Submissions

The nth element of FRUECAK Series can be calculated by following function: int cal(int n, int d) { i...

• Moderate
• 67/89 Solutions
• 222 Submissions

Koanhali is a strange country. The govt. of Koanhali maintain the marriages of this country. If you ...

• DataStructure, Implementation, Math
• Moderate
• 91/132 Solutions
• 353 Submissions

My friend, Qbaidul recently claimed again that he is stronger than a Yeti. But this time no one beli...

• Implementation
• Moderate
• 242/250 Solutions
• 365 Submissions

My friend, Qbaidul claimed again that he can do math. He knows that no one going to believe him this...

• Moderate
• 126/180 Solutions
• 698 Submissions