#include char flag[100003] = {}; typedef struct List { struct List *next; int v, num; } list; #define HASH 1000003 const int H_Mod = HASH; int solve(int N, int A[], int B[]) { int h, i, j; static int q[200003], head, tail; static list *hash[HASH] = {}, d[200003], *p; for (i = 1, j = 0, tail = 0; i <= N; i++) { if (i == 1 || (flag[i] == 0 && i * 2 > N)) { if (A[i] != B[i]) { for (head = 0; head < tail; head++) hash[q[head] % H_Mod] = NULL; return 0; } } else { h = A[i] % H_Mod; for (p = hash[h]; p != NULL; p = p->next) if (p->v == A[i]) break; if (p != NULL) p->num++; else { q[tail++] = A[i]; d[j].v = A[i]; d[j].num = 1; d[j].next = hash[h]; hash[h] = &(d[j++]); } h = B[i] % H_Mod; for (p = hash[h]; p != NULL; p = p->next) if (p->v == B[i]) break; if (p != NULL) p->num--; else { q[tail++] = B[i]; d[j].v = B[i]; d[j].num = -1; d[j].next = hash[h]; hash[h] = &(d[j++]); } } } for (head = 0; head < tail; head++) { h = q[head] % H_Mod; for (p = hash[h]; p != NULL; p = p->next) { if (p->num != 0) { for (; head < tail; head++) hash[q[head] % H_Mod] = NULL; return 0; } } hash[h] = NULL; } return 1; } int main() { int i, j, t, T, N, A[100003], B[100003]; for (i = 2; i <= 100000; i++) { if (flag[i] != 0) continue; for (j = i * 2; j <= 100000; j += i) flag[j] = 1; } scanf("%d", &T); for (t = 1; t <= T; t++) { scanf("%d", &N); if (N > 100000) return -1; for (i = 1; i <= N; i++) { scanf("%d", &(A[i])); if (A[i] <= 0 || A[i] > 1000000000) return -1; } for (i = 1; i <= N; i++) { scanf("%d", &(B[i])); if (B[i] <= 0 || B[i] > 1000000000) return -1; } if (solve(N, A, B) == 0) printf("No\n"); else printf("Yes\n"); } fflush(stdout); return 0; }