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重剑无锋,大巧不工
程序代码:#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int cmp(const void * a, const void * b)
{
return strcmp(*(char **)a, *(char **)b);
}
int main()
{
char w[1024][16], *p[1024], t[16], *tt = t;
short int d[1024] = {0}, s[200000];
int n, m, c, len, i, j;
for(scanf("%d", &n), i = 0; i < n; p[i] = w[i], i++) scanf("%s", w[i]);
qsort(p, n, sizeof(char *), cmp);
for(scanf("%d", &m), i = 0; i < m && scanf("%s", t); i++)
s[i] = (char **)bsearch(&tt, p, n, sizeof(char *), cmp) - p;
for(c = i = j = 0; j < m; j++)
{
if(s[j] < 0) continue;
if(!d[s[j]]++) len = j - i + 1, c++;
while(i < j)
if(s[i] < 0) i++;
else if(d[s[i]] > 1) d[s[i++]]--;
else break;
if(j - i + 1 < len) len = j - i + 1;
}
printf("%d\n%d\n", c, (c ? len : 0));
return 0;
}