Cut the Rope
Fahim is a rope seller. He has a special tool for cutting ropes. But recently this tool is behaving ...
United State of Koanhali
Koanhali is a strange country. The govt. of Koanhali maintain the marriages of this country. If you ...
Modulo
Let's get straight into the problem. In ths problem, here will be multiple test cases. In each test ...
Subarray Sum
You are given an array having N integers. You have to select at most K positions in the array and re...
ICPC World Final
ICPC (International Collegiate Programming Contest) World final is one of the most prestigious conte...
Exists or Not Exists
You will be given some numbers. Then there will contain some queries. In every query there will be g...
Mad Engineer Aksir
Can you imagine? Mad Engineer Aksir finally got the job. His job is to set up toggle switch for a se...
Hablu's Team
This year Hablu wants to participate in ICPC. He studies in “Habagoba University” along with $n$ oth...
Another Query on String
You are given a string S (of length n) consisting of alphabets only. You need to perform m queries o...
Matching Brackets
You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ...
Set Union
Given two sets of integers, print the set containing the union of the two input sets. For example, g...
Neat Brackets
Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i...
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