/* -*- coding: utf-8 -*- * * 2581.cc: No.2581 [Cherry Anniversary 3] 28輪の桜のブーケ - yukicoder */ #include #include #include using namespace std; /* constant */ const int N = 28; const int K = N / 2; const int KBITS = 1 << K; /* typedef */ typedef vector vi; /* global variables */ int gs[N], hs[N]; vi bv0[K + 1], bv1[K + 1]; /* subroutines */ void addmod(int &a, int b, int m) { a = (a + b) % m; } /* main */ int main() { int m; scanf("%d", &m); for (int i = 0; i < N; i++) scanf("%d", gs + i); for (int i = 0; i < N; i++) scanf("%d", hs + i); for (int bits = 0; bits < KBITS; bits++) { int bn = 0, s0 = 0, s1 = 0; for (int i = 0, bi = 1; i < K; i++, bi <<= 1) { bn += ((bits >> i) & 1); addmod(s0, (bits & bi) ? gs[i] : hs[i], m); addmod(s1, (bits & bi) ? gs[K + i] : hs[K + i], m); } bv0[bn].push_back(s0); bv1[bn].push_back(s1); } for (int i = 0; i <= K; i++) { sort(bv0[i].begin(), bv0[i].end()); sort(bv1[i].begin(), bv1[i].end()); } int qn; scanf("%d", &qn); while (qn--) { int ki, xi; scanf("%d%d", &ki, &xi); int cnt = 0; for (int i = 0, j = ki; j >= 0; i++, j--) if (i <= K && j <= K && ! bv0[i].empty() && ! bv1[j].empty()) for (auto u: bv0[i]) { auto vit0 = bv1[j].begin(), vit1 = bv1[j].end(); auto l0 = lower_bound(vit0, vit1, xi - u); auto l1 = lower_bound(vit0, vit1, m - u); auto l2 = lower_bound(vit0, vit1, m + xi - u); cnt += (l1 - l0) + (vit1 - l2); } printf("%d\n", cnt); } return 0; }