90分球调

awdfkewd @ 2024-09-25 21:41:25

#include <iostream>
using namespace std;
int n,k;
int ans;
void f(int n,int m){
    ans+=n;
    if(m+n<k){
        return;
    }
    f(n/k,n-n/k);
}

int m=0;
int main(){
    cin>>n>>k;
    f(n,0);
    cout<<ans;
}   

by awdfkewd @ 2024-09-25 22:03:36

#include <iostream>
using namespace std;
long long n,k;
long long ans;
void f(int n,int m){
    ans+=n;
    n+=m;
    if(n<k){
        return;
    }
    f(n/k,n-n/k*k);
}

int m=0;
int main(){
    cin>>n>>k;
    f(n,0);
    cout<<ans;
}   

改对了