# Problems from Contest Based on SUST Intra University Programming Contest 2019

These problems are from a contest hosted on . See details...

#### A. Perfect Points

Perfect lines are the lines y=mx+c such that m and c are positive integers. Perfect points are the p...

#### B. String Is Not That Easy

Let’s consider a string S which is obtained by concatenating the non-negative integers from 0 to 102...

#### C. XOR Partition

Neo has a hidden array A of n integers where 0 ≤ Ai ≤ 109 is satisfied for each i from 1 to n . You ...

#### D. Permutations and Divisors

Let P be a permutation of length n where each value from 1 to n occurs exactly once. A subsequence o...

#### E. Playing On A Directed Graph

You are given a directed graph consisting of n vertices and m edges (each edge is directed, so it ca...

#### F. Ant-Man And The Polygon

Ant-Man before escaping from the quantum realm thought about roaming around the realm. And much to h...

#### G. Enormous Product

You are given two integers l and r. You need to find the value of As the value of this equation ma...

#### H. Subset AND

You are given an array A of n integers and an integer k. You need to find if there is any non-empty ...

#### I. Distinct Permutations

You are given two binary strings A and B. Recall that binary string is a non-empty sequence of chara...

#### J. The Selection

SUST has n departments numbered from 1 to n where every pair of distinct departments is connected by...

#### K. Mr Makor And His Friends

Mr Makor has a set S of n integers. He calls a sequence of length k special if every element of the ...

#### L. Expected Oddness

Alita found a string of n characters where each character of the string is either ‘0’ or ‘1’. The Od...