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哪位大牛帮忙看下,WA了N次就是不知错在何处了。#include<iostream.h>
#include<stdio.h>
#include<string.h>
#include<algorithm>
using namespace std;
void qsort(char a[][100],int l, int r) //对字典进行排序
{
int i, j, mid;
char temp[100];
i = l; j = r; mid = (l + r) / 2;
do
{
while (strcmp(a[i] , a[mid])<0)i++;
while (strcmp(a[j] , a[mid])>0)j--;
if (i <= j)
{
strcpy(temp , a[i]);
strcpy(a[i] , a[j]);
strcpy(a[j] , temp);
i++; j--;
}
} while (i <= j);
if (l < j) qsort(a,l, j);
if (i < r) qsort(a,i, r);
}
int main()
{
char s[1010][100],s1[100]; //s存放字典
int m,n,i,j,k,sum=0;
scanf("%d%d\n",&n,&m);
for(i=0;i<n;i++) gets(s[i]); //输入字典
qsort(s,0,n-1);
for(i=0;i<m;i++)
{
gets(s1);
j=0,k=n-1;
while(j<k-1) // 二分查找,确定串所在小区间位置
{
int mid=(j+k)/2;
if(strcmp(s[mid],s1) < 0) j=mid;
else k=mid;
}
for(int t=j;t<=k;t++)
if(strstr(s[t],s1)==s[t]) {sum++; break;}
}
printf("%d\n",sum);
return 0;
}
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