ANT - Kiến

Tác giả: hieult

Ngôn ngữ: C++

#include <stdio.h>
//#include <conio.h>
#include <iostream>
//long long K,L;
using namespace std;

int main ()
{
    //freopen("10.in","r",stdin);
    long long M, N, result; 
    
    scanf("%lld %lld",&N,&M);
    
    result = M * N; 
    while (result > N) 
         result += (result - N - 1)/(M - 1) - N; 
    
    cout << result; 
    //getch();
    return 0; 
}

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