HDU 1555 How many days?
2017-10-13 14:20
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http://acm.hdu.edu.cn/showproblem.php?pid=1555
How many days?
TimeLimit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K
(Java/Others)
Total Submission(s): 2783 Accepted Submission(s):
1649
[align=left]Problem Description[/align]
8600的手机每天消费1元,每消费K元就可以获赠1元,一开始8600有M元,问最多可以用多少天?
[align=left]Input[/align]
输入包括多个测试实例.每个测试实例包括2个整数M, k,(2
<= k <= M <= 1000).M =
0, k = 0代表输入结束.
[align=left]Output[/align]
对于每个测试实例输出一个整数,表示M元可以用的天数。
[align=left]Sample Input[/align]
2 2 4 3 0
0
[align=left]Sample Output[/align]
3 5
[align=left]Author[/align]
8600
[align=left]Source[/align]
HDU 2006-12 Programming Contest
[align=left]Recommend[/align]
LL
分析:算是递推吧。。
代码如下:
#include<stdio.h>
int main()
{
int m,k,count;
int days;
while(scanf("%d%d",&m,&k),m,k)
{
count=days=0;
while(m)
{
m--;
count++;
days++;
if(count==k)
{
count=0;
m++;
}
}
printf("%d\n",days);
}
return 0;
}
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