#include #include #include #include using namespace std; typedef long long LL; typedef uint64_t hash_t; static inline hash_t Hash(char *str, int len) noexcept { /* Reference: http://xorshift.di.unimi.it/splitmix64.c */ hash_t ret = 0; static char inner_salt[17] = "si9aW@zl#2$3%4^!"; int i = 0; for (; i + 8 <= len; i += 8) { ret ^= *reinterpret_cast(str + i); ret ^= *reinterpret_cast(inner_salt + (i & 15)); ret += 0x9e3779b97f4a7c15; ret = (ret ^ (ret >> 30)) * 0xbf58476d1ce4e5b9; ret = (ret ^ (ret >> 27)) * 0x94d049bb133111eb; ret ^= ret >> 31; } for (; i < len; ++i) { ret ^= str[i]; ret ^= inner_salt[i & 15]; ret += 0x9e3779b97f4a7c15; ret = (ret ^ (ret >> 30)) * 0xbf58476d1ce4e5b9; ret = (ret ^ (ret >> 27)) * 0x94d049bb133111eb; ret ^= ret >> 31; } return ret; } const int kMaxN = 1005; const int kMaxM = 1e5 + 10; int n, m; unordered_map wanted, cnt; hash_t paragraph[kMaxM]; int main() { #ifdef local freopen("pro.in", "r", stdin); #endif char tmp[15]; scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%s", tmp); wanted[Hash(tmp, strlen(tmp))] = 1; } scanf("%d", &m); int count_needed = 0; for (int i = 0; i < m; i++) { scanf("%s", tmp); paragraph[i] = Hash(tmp, strlen(tmp)); if (wanted.find(paragraph[i]) != wanted.end() && wanted[paragraph[i]] == 1) { count_needed++; wanted[paragraph[i]] = 2; } } printf("%d\n", count_needed); int L = 0, R = -1, current_have = 0; while (current_have < count_needed) { R++; if (wanted.find(paragraph[R]) != wanted.end()) { cnt[paragraph[R]]++; if (cnt[paragraph[R]] == 1) current_have++; } } while (L <= R) { if (wanted.find(paragraph[L]) == wanted.end()) { L++; } else if (cnt[paragraph[L]] >= 2) { cnt[paragraph[L]]--; L++; } else break; } int res = R - L + 1; while (R + 1 < m) { R++; if (wanted.find(paragraph[R]) != wanted.end()) { cnt[paragraph[R]]++; while (L <= R) { if (wanted.find(paragraph[L]) == wanted.end()) { L++; } else if (cnt[paragraph[L]] >= 2) { cnt[paragraph[L]]--; L++; } else break; } res = min(res, R - L + 1); } } printf("%d\n", res); return 0; }