Balanced Relief
Thanos just finished his relief work. We all know that Thanos loves balanced things. So he finds som...
N Cities
In a country there are N cities numbered from 1 to N. To Travel along the cities there are total N b...
Beauty Factor
Mehedi and Burhan are two friends. Yesterday they have participated in a class of sorting. Actually ...
Dividing the Gifts
Today is a very good day in CSEmpur because Tuktuki has bought N gifts! Tuktuki wants to give these ...
Mushrur Injured in Singara Blast
Mashrur Hossain, a programmer, came to Bot-toli from GEC yesterday to attend an event organized by t...
Hououin Kyouma!
Okabe Rintarou, the mad scientist is doing research to find the most desired Steins Gate. Besides be...
Trust Me , You Can Solve It ;-)
Nafis Shahriar loves to do codeforces programming contests. He is the first candidate master in code...
Nearest Light
We, iuian develop a virtual vertical line with infinite length are numbered starting from zero from ...
Help IKRI
Ikri has a binary string s of length n. (each character of s is either 0 or 1) The weight of the bin...
Robot
There were many robots in a robotics lab. Some robots had very high IQ (IQ means task performance). ...
Beautiful or Not?
Rakib & Raghib are two friends. One day Rakib gave an array of numbers to Raghib and told him to mak...
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