杭电ACM 2021

最新推荐文章于 2021-07-17 08:42:57 发布

原创最新推荐文章于 2021-07-17 08:42:57 发布 · 514 阅读

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#include <iostream>

using namespace std;

int Count(int a[], int num)
{
int r100, r50, r10, r5, r2, r1;
int j, sum = 0;

for(j = 0; j < num; ++j)
{
if(a[j]/100)
{
r100 = a[j] / 100;
r50 = (a[j] - r100*100) / 50;
r10 = (a[j] - r100*100 - r50*50) / 10;
r5 = (a[j] - r100*100 - r50*50- r10*10) / 5;
r2 = (a[j] - r100*100 - r50*50- r10*10 - r5*5) / 2;
r1 = a[j] - r100*100 - r50*50- r10*10 - r5*5 - r2*2;
}
else
if(a[j]/50)
{
r100 = 0;
r50 = (a[j] - r100*100) / 50;
r10 = (a[j] - r100*100 - r50*50) / 10;
r5 = (a[j] - r100*100 - r50*50- r10*10) / 5;
r2 = (a[j] - r100*100 - r50*50- r10*10 - r5*5) / 2;
r1 = a[j] - r100*100 - r50*50- r10*10 - r5*5 - r2*2;
}
else
if(a[j]/10)
{
r100 = 0;
r50 = 0;
r10 = (a[j] - r100*100 - r50*50) / 10;
r5 = (a[j] - r100*100 - r50*50- r10*10) / 5;
r2 = (a[j] - r100*100 - r50*50- r10*10 - r5*5) / 2;
r1 = a[j] - r100*100 - r50*50- r10*10 - r5*5 - r2*2;
}
else
if(a[j]/5)
{
r100 = 0;
r50 = 0;
r10 = 0;
r5 = (a[j] - r100*100 - r50*50- r10*10) / 5;
r2 = (a[j] - r100*100 - r50*50- r10*10 - r5*5) / 2;
r1 = a[j] - r100*100 - r50*50- r10*10 - r5*5 - r2*2;
}
else
if(a[j]/2)
{
r100 = 0;
r50 = 0;
r10 = 0;
r5 = 0;
r2 = (a[j] - r100*100 - r50*50- r10*10 - r5*5) / 2;
r1 = a[j] - r100*100 - r50*50- r10*10 - r5*5 - r2*2;
}
else
if(a[j]/1)
{
r100 = 0;
r50 = 0;
r10 = 0;
r5 = 0;
r2 = 0;
r1 = a[j];
}
sum += r100 + r50 + r10 + r5 + r2 + r1;
}
return sum;

}

-----------------------最开始暴力破解-----------------------------------------------------

#include <iostream>

using namespace std;

int main()
{
int n;

while(cin >> n && n)
{
int sum = 0;

while(n--)
{
int m, num, i;
int b[6] ={100, 50, 10, 5, 2, 1};

cin >> m;
for(i = 0; i < 6; ++i)
{
num = m/b[i];
sum += num;
m = m%b[i];
}
}
cout << sum << endl;
}