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救命啊!!!WA了12次的题目,请问问题出哪里了?

Posted by zayhero at 2007-03-13 11:44:03 on Problem 2413
请问一下有什么特别麻烦的测试数据,我测试过下面的数据没问题,但依然WA
10 100 
5 
123456789 987654321 
4 
1 999……99(100个) 
479 
0 1 
1 
0 3 
3 
1 2 
2 
1 3 
3 
5 8 
2 
8 13 
2 
8 12 
1 
13 21 
2 
14 20 
0 
0 0 

帮个忙啊~~~
#include <stdio.h> 
#include <string.h> 
#define N 150 
int len=1,str[N]={0},d=2; 
struct 
{ 
 int m[N] ; 
}fib[490]={0}; 
int main() 
{ 
 int sum(int c[],int a[],int b[],int lenstr); 
 int check(int a[],int b[],int lena,int lenb); 
 int search_right(int m[],int len); 
 int search_left(int m[],int len); 

 char n[N]={0}; 
 int left[N]={0},right[N]={0}; 
 int i,j=0,lenl,lenr,pleft,pright; 
  
 fib[0].m[0]=1;fib[0].m[149]=0;str[0]=0; 
 fib[1].m[0]=1;fib[1].m[149]=1;str[1]=1; 
  
 for(i=2;i<=480;i++) 
 {sum(fib[i].m,fib[i-1].m,fib[i-2].m,len);d++;}            //结构体相加求FIBS 
  
 while(1) 
 { 
 scanf("%s",&n); 
 lenl=strlen(n); 
 for(i=0;i<lenl;i++) 
  left[i]=n[lenl-i-1]-48; 
 scanf("%s",&n); 
 lenr=strlen(n); 
 if(n[0]=='0') break;  
 for(i=0;i<lenr;i++) 
  right[i]=n[lenr-i-1]-48; 

 pleft=search_left(left,lenl); 
 pright=search_right(right,lenr); 
 printf("%d\n",pright-pleft); 
 } 
 return 0; 
} 

int sum(int c[],int a[],int b[],int lenstr)                //高精度加法 
{ 
 int i; 
 for(i=0;i<=lenstr;i++) 
 { 
  if((a[i]+b[i]+c[i])<10) c[i]=a[i]+b[i]+c[i]; 
  else {c[i]=a[i]+b[i]+c[i]-10;c[i+1]++;} 
 } 
 if(c[lenstr]==1) {len=lenstr+1;str[len]=d;}        //STR[]保存进位时N,方便字典搜索 
 c[149]=len;                                                   //C[149]保存数据长度 
 return 0; 
} 

int check(int a[],int b[],int lena,int lenb)           //检查两数大小 
{ 
 int i; 
 if(lena>lenb) return 0; 
 else if(lena<lenb) return 1; 
 else 
 { 
  for(i=lena-1;i>=0;i--) 
  { 
  if(a[i]>b[i]) return 0;//big 
  else if(a[i]<b[i]) return 1;//small 
  } 
 } 
 return 2;//equal 
} 

int search_left(int a[],int len)                
{                                                       //搜索小于左边界 
 int i; 
 for(i=str[len]-1;i<=str[len+1];i++) 
 { 
    if(check(a,fib[i].m,len,fib[i].m[149])==1) return i-1; 
    if(check(a,fib[i].m,len,fib[i].m[149])==2) return i-1; 
 } 
} 

int search_right(int a[],int len)          //搜索小于等于有右边界 

{ 
 int i; 
 for(i=str[len]-1;i<=str[len+1];i++) 
 { 
   if(check(a,fib[i].m,len,fib[i].m[149])==1) return i-1; 
   if(check(a,fib[i].m,len,fib[i].m[149])==2) return i; 
 } 
}

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