ronghexuan @ 2023-07-21 14:11:50
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,k;
cin >> n >> k;
int cnt = 0;
while (n > 1)
{
if(cnt % k == 0)
n++;
n--;
cnt++;
}
cout << cnt
return 0;
}
by fangyicheng1216 @ 2023-07-21 14:18:08
数据点3:
输入:
10 2
输出:
19
你的输出:
18
by Happy_Doggie @ 2023-07-21 14:21:03
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,k;
cin >> n >> k;
int cnt = n;//初始化等于n,先把有的都抽了
while (n >= k)//不是n > 1
{
// if(cnt % k == 0)没看懂
// n++;
// n--;
// cnt++;
long long int a = n / k;//能换多少烟
n = n % k + a;//换的烟头不扔啊
cnt = cnt + a;
}
cout << cnt;
return 0;
}
/*
我的代码:
#include<bits/stdc++.h>
#define MX 100
using namespace std;
long long int n,k;
int main(){
scanf("%lld%lld",&n,&k);
long long int sum = n;
while(n >= k)
{
long long int a = n / k;
n = n % k + a;
sum = sum + a;
}
printf("%lld\n",sum);
return 0;
}
*/
by fangyicheng1216 @ 2023-07-21 14:21:40
具体原因就是最后
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,k;
cin >> n >> k;
int cnt = 0;
while (n > 1)
{
if(cnt % k == 0)
n++;
n--;
cnt++;
}
if (cnt % k == 0) cnt++;
cout << cnt;
return 0;
}
by fangyicheng1216 @ 2023-07-21 14:22:10
@ronghexuan
by ronghexuan @ 2023-07-21 14:26:27
@fangyicheng1216 谢谢大佬QWQ