POJ2586-Y2K Accounting Bug
2016-08-04 21:12
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题目链接:点击打开链接
贪心水题,题意非常的谜,大意是给出每个月可能的盈利和赤字,每5月的统计都是亏损,问一年盈利了多少,或者亏损。
//164K 0M
//C++ 397B
#include <cstdio>
int main()
{
int i,j,k;
long long int sum=0;
while(~scanf("%d%d",&j,&k))
{
for(i=1;i<5;i++)
{
if(j*(5-i)-k*i<0)
break;
}
if(i<=3) sum=j*((5-i)*2+2)-k*i*2;
else sum=j*(5-i)*3+-k*(i*2+i-3);
if(sum>0)
printf("%lld\n",sum);
else
printf("Deficit\n");
}
}
贪心水题,题意非常的谜,大意是给出每个月可能的盈利和赤字,每5月的统计都是亏损,问一年盈利了多少,或者亏损。
//164K 0M
//C++ 397B
#include <cstdio>
int main()
{
int i,j,k;
long long int sum=0;
while(~scanf("%d%d",&j,&k))
{
for(i=1;i<5;i++)
{
if(j*(5-i)-k*i<0)
break;
}
if(i<=3) sum=j*((5-i)*2+2)-k*i*2;
else sum=j*(5-i)*3+-k*(i*2+i-3);
if(sum>0)
printf("%lld\n",sum);
else
printf("Deficit\n");
}
}
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