#include<bits/stdc++.h>using namespace std;const long long mod=998244353;long long f[200007][2],g[200007][2];long long a[200007],b[200007],c[200007];int n,k,cnt1,cnt2;long long qpow(long long a,long long p){ long long ans=1; while(p){ i…
B. Beautiful Divisors time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Recently Luba learned about a special kind of numbers that she calls beautiful numbers. The number is called beautiful…
Problem Educational Codeforces Round 60 (Rated for Div. 2) - C. Magic Ship Time Limit: 2000 mSec Problem Description Input Output The only line should contain the minimal number of days required for the ship to reach the point (x2,y2)(x2,y2). If it…
Problem Educational Codeforces Round 60 (Rated for Div. 2) - D. Magic Gems Time Limit: 3000 mSec Problem Description Input The input contains a single line consisting of 2 integers N and M (1≤N≤10^18, 2≤M≤100). Output Print one integer, the total n…