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这两段代码应该没有大的区别吧??void getList()
{
int i,j;
len[0]=len[1]=1;
num[0][1]=1;
num[1][1]=3;
int c=0,t;
for(i=2;i<=65;i++)
{
len[i]=len[i-1];
for(j=1;j<=len[i-1];j++)
{
t=num[i-1][j]*3;
num[i][j+1]=(num[i][j]+t)/10;
num[i][j]=(num[i][j]+t)%10;
}
if(num[i][j]) len[i]++;
}
}
========================================================
void getList()
{
int i,j;
len[0]=1;
num[0][1]=1;
int t;
for(i=1;i<=65;i++)
{
len[i]=len[i-1];
for(j=1;j<=len[i-1];j++)
{
t=num[i-1][j]*3;
num[i][j+1]+=(num[i][j]+t)/10;
num[i][j]=(num[i][j]+t)%10;
}
if(num[i][j]) len[i]++;
}
}
==================================================================
一个AC,一个WA.........
就是一个从2开始,一个从1开始........
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