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 x=l∏rx(x+1) As the value of this ... |
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... |