I. Interesting Permutation time limit per test 1 second memory limit per test 512 megabytes DreamGrid has an interesting permutation of 1,2,…,n denoted by a1,a2,…,an. He generates three sequences f,
Appleman and a Sheet of Paper time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Appleman has a very big sheet of pap
D. Once Again... time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given an array of positive integers a1, a2, .
Bear and Up-Down time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The life goes up and down, just like nice sequences. S
Modulo Query Time Limit: 2 Seconds Memory Limit: 65536 KB One day, Peter came across a function which looks like: F(1, X) = X mod A1.F(i, X) = F(i - 1, X) mod Ai, 2 ≤ i ≤ N. Where