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Re:my analysisIn Reply To:Re:my analysis Posted by:chenqiong at 2007-07-25 10:56:54 我们没有排序呀
#include<iostream>
using namespace std;
double a[100000],b[100000],l,ct;
int main()
{
int w,n,i,j,sum,c,t;
char s[20];
scanf("%d",&w);
while((w--)!=0)
{
memset(a,0,sizeof(a));
memset(b,0,sizeof(b));
sum=0;
scanf("%lf%d",&l,&n);
for(t=0,i=0,j=0;t<n;t++)
{
scanf("%d",&c);
scanf("%s",s);
if(strcmp(s,"left")==0)
a[i++]=c/100.0;
else
b[j++]=c/100.0;
}
for(t=0,c=0;t<i;)
{
if(t<i-1&&a[t]+a[t+1]<l)
{
for(ct=a[t],t=t+1;t<i;t++)
{
ct=ct+a[t];
if(ct>l)break;
}
}
else t++;
c++;
}
i=c;
for(t=0,c=0;t<j;)
{
if(t<j-1&&b[t]+b[t+1]<l)
{
for(ct=b[t],t=t+1;t<j;t++)
{
ct=ct+a[t];
if(ct>l)break;
}
}
else t++;
c++;
}
j=c;
if(i>j)sum=2*i-1;
else sum=2*j;
printf("%d\n",sum);
}
return 0;
}
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