#include using namespace std; using VS = vector; using LL = long long; using VI = vector; using VVI = vector; using PII = pair; using PLL = pair; using VL = vector; using VVL = vector; #define ALL(a) begin((a)),end((a)) #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define EB emplace_back #define MP make_pair #define SZ(a) int((a).size()) #define SORT(c) sort(ALL((c))) #define RSORT(c) sort(RALL((c))) #define UNIQ(c) (c).erase(unique(ALL((c))), end((c))) #define FOR(i, s, e) for (int(i) = (s); (i) < (e); (i)++) #define FORR(i, s, e) for (int(i) = (s); (i) > (e); (i)--) #define debug(x) cerr << #x << ": " << x << endl const int INF = 1e9; const LL LINF = 1e16; const LL MOD = 1000000007; const double PI = acos(-1.0); int DX[8] = { 0, 0, 1, -1, 1, 1, -1, -1 }; int DY[8] = { 1, -1, 0, 0, 1, -1, 1, -1 }; /* ----- 2018/04/15 Problem: yukicoder 061 / Link: http://yukicoder.me/problems/no/061 ----- */ /* ------問題------ -----問題ここまで----- */ /* -----解説等----- ----解説ここまで---- */ struct BigInt { public: using LL = long long int; static const LL BASE = 1000000000; const int DIG = 9; bool neg; std::vector dig; BigInt() : neg(false), dig(1, 0ll) {} BigInt(const char* str) : BigInt(std::string(str)) {} BigInt(const std::string& str) : neg(false) { if (str.empty()) { dig.assign(1, 0); return; } int b = 0; if (str[b] == '-') { neg = true; ++b; } LL crt = 0; LL p = 1; for (int i = (int)(str.size()) - 1; i >= b; --i, p *= 10) { if (p == BASE) { dig.emplace_back(crt); crt = 0; p = 1; } if (!isdigit(str[i])) { throw "Non digit is given."; } crt += p * (str[i] - '0'); } dig.emplace_back(crt); norm(); } BigInt(LL x) : neg(x < 0), dig(1, std::abs(x)) { for (unsigned int i = 0; i < dig.size(); ++i) { if (dig[i] >= BASE) { dig.emplace_back(dig[i] / BASE); dig[i] %= BASE; } } } BigInt& operator=(const BigInt& rhs) { neg = rhs.neg; dig = rhs.dig; return *this; } BigInt& operator=(LL x) { return *this = BigInt(x); } BigInt& operator=(const char* s) { return *this = BigInt(s); } BigInt& operator=(const std::string& s) { return *this = BigInt(s); } bool iszero() const { return dig.size() == 1 && dig[0] == 0; } BigInt operator-() const { BigInt res = *this; if (!res.iszero()) res.neg = !res.neg; return res; } //! ignoring sign static int comp(const BigInt& l, const BigInt& r) { if (l.dig.size() != r.dig.size()) return (l.dig.size() < r.dig.size() ? -1 : 1); for (int i = (int)(l.dig.size()) - 1; i >= 0; --i) { if (l.dig[i] != r.dig[i]) return (l.dig[i] < r.dig[i] ? -1 : 1); } return 0; } //! add ignoring sign static void add(BigInt& l, const BigInt& rhs) { unsigned int i; for (i = 0; i < rhs.dig.size(); ++i) { if (l.dig.size() <= i) { l.dig.emplace_back(rhs.dig[i]); } else { l.dig[i] += rhs.dig[i]; if (l.dig[i] >= BASE) { l.dig[i] -= BASE; if (l.dig.size() <= i + 1) l.dig.emplace_back(0); l.dig[i + 1]++; } else if (l.dig[i] < 0) { l.dig[i] += BASE; if (l.dig.size() <= i + 1) l.dig.emplace_back(0); l.dig[i + 1]--; } } } for (; i < l.dig.size(); ++i) if (l.dig[i] >= BASE) { l.dig[i] -= BASE; if (l.dig.size() <= i + 1) l.dig.emplace_back(0); l.dig[i + 1]++; } } // subtract ignoring sign, supposed to l >= rhs static void sub(BigInt& l, const BigInt& rhs) { unsigned int i; for (i = 0; i < rhs.dig.size(); ++i) { l.dig[i] -= rhs.dig[i]; if (l.dig[i] < 0) { l.dig[i] += BASE; l.dig[i + 1]--; } } for (; i < l.dig.size(); ++i) if (l.dig[i] < 0) { l.dig[i] += BASE; l.dig[i + 1]--; } } void flip() { for (unsigned int i = 0; i < dig.size(); ++i) dig[i] *= -1; } void norm() { while (dig.size() > 1 && dig.back() == 0) dig.pop_back(); if (iszero()) neg = false; } bool operator==(const BigInt& rhs) const { if (neg != rhs.neg || dig.size() != rhs.dig.size()) return false; return comp(*this, rhs) == 0; } bool operator<(const BigInt& rhs) const { if (neg != rhs.neg) return neg ? true : false; if (neg) return comp(rhs, *this) == -1; return comp(*this, rhs) == -1; } bool operator<=(const BigInt& rhs) const { if (neg != rhs.neg) return neg ? true : false; if (neg) return comp(rhs, *this) <= 0; return comp(*this, rhs) <= 0; } bool operator!=(const BigInt& rhs) const { return !(*this == rhs); } bool operator>(const BigInt& rhs) const { return rhs < *this; } bool operator>=(const BigInt& rhs) const { return rhs <= *this; } // ignoring sign void incl() { for (unsigned int i = 0; i < dig.size(); ++i) if (++dig[i] == BASE) { dig[i] = 0; if (i + 1 == dig.size()) { dig.push_back(1); break; } } else break; } // ignoring sign void decl() { if (iszero()) { dig[0] = 1; neg = true; return; } for (unsigned int i = 0; i < dig.size(); ++i) if (--dig[i] == -1) dig[i] = BASE - 1; else break; norm(); } BigInt& operator++() { if (!neg) incl(); else decl(); return *this; } BigInt operator++(int) { BigInt res = *this; if (!neg) incl(); else decl(); return res; } BigInt& operator--() { if (!neg) decl(); else incl(); return *this; } BigInt operator--(int) { BigInt res = *this; if (!neg) decl(); else incl(); return res; } BigInt& operator+=(const BigInt& rhs) { if (!this->neg) { if (!rhs.neg) add(*this, rhs); else { if (comp(*this, rhs) >= 0) sub(*this, rhs); else { flip(); add(*this, rhs); neg = true; } } } else { if (!rhs.neg) { if (comp(rhs, *this) >= 0) { flip(); add(*this, rhs); neg = false; } else sub(*this, rhs); } else add(*this, rhs); } norm(); return *this; } BigInt& operator-=(const BigInt& rhs) { return *this += -rhs; } BigInt operator+(const BigInt& rhs) const { BigInt res = *this; return res += rhs; } BigInt operator-(const BigInt& rhs) const { BigInt res = *this; return res -= rhs; } BigInt operator*(const BigInt& rhs) const { BigInt res; res.dig.assign(dig.size() + rhs.dig.size() + 1, 0ll); res.neg = neg ^ rhs.neg; for (unsigned i = 0; i < rhs.dig.size(); ++i) { if (rhs.dig[i] == 0) continue; for (unsigned j = 0; j < dig.size(); ++j) { res.dig[i + j] += rhs.dig[i] * dig[j]; if (res.dig[i + j] >= BASE) { res.dig[i + j + 1] += res.dig[i + j] / BASE; res.dig[i + j] %= BASE; } } } res.norm(); return res; } BigInt operator*=(const BigInt& rhs) { return *this = *this * rhs; } static void divll(BigInt& x, LL& r, LL d) { bool lneg = x.neg; x.neg ^= (d < 0); if (d < 0) d *= -1; r = 0; for (int i = (int)x.dig.size() - 1; i >= 0; --i) { r = r * BASE + x.dig[i]; x.dig[i] = r / d; r %= d; } x.norm(); if (r != 0 && lneg) r *= -1; } void powB(LL x) { if (iszero()) return; while (x > 0) { dig.insert(dig.begin(), 0ll); --x; } } static void divmod(BigInt& q, BigInt& r, const BigInt& lhs, const BigInt& rhs) { int cmp = comp(lhs, rhs); if (cmp < 0) { q.dig = std::vector(1, 0ll); q.neg = false; r = lhs; return; } else if (cmp == 0) { q.dig = std::vector(1, 1ll); q.neg = false; r.dig = std::vector(1, 0ll); r.neg = false; return; } if (rhs.dig.size() == 1) { LL rl; q = lhs; divll(q, rl, rhs.dig[0] * (rhs.neg ? -1ll : 1ll)); r = rl; return; } q.neg = r.neg = false; int u = lhs.dig.size() - rhs.dig.size() + 1; q.dig.assign(u + 1, 0ll); LL K = BASE / (rhs.dig.back() + 1); BigInt ltmp = lhs, rtmp = rhs; ltmp.neg = rtmp.neg = false; if (K > 1) { ltmp *= K; rtmp *= K; } LL x = ltmp.dig.back() / rtmp.dig.back(); if (x == 0) { --u; x = (ltmp.dig.back() * BASE + ltmp.dig[ltmp.dig.size() - 2]) / rtmp.dig.back(); } BigInt w = 0ll; while (true) { w = rtmp; w.powB(u); if (comp(w, ltmp) > 0) { --u; continue; } while (true) { w = rtmp * x; w.powB(u); if (comp(w, ltmp) <= 0) break; --x; } q.dig[u--] = x; ltmp -= w; if (ltmp == 0ll || u < 0) break; x = std::min(BASE - 1, (ltmp.dig.back() * BASE + ltmp.dig[ltmp.dig.size() - 2]) / rtmp.dig.back()); } q.norm(); r = ltmp; if (ltmp != 0ll) divll(r, x, K); q.neg = lhs.neg ^ rhs.neg; r.neg = lhs.neg; r.norm(); } BigInt operator/(const BigInt& rhs) const { BigInt q, r; divmod(q, r, *this, rhs); return q; } BigInt operator%(const BigInt& rhs) const { BigInt q, r; divmod(q, r, *this, rhs); return r; } BigInt& operator/=(BigInt rhs) { return *this = *this / rhs; } BigInt& operator%=(BigInt rhs) { return *this = *this % rhs; } std::string to_string() const { assert(!dig.empty()); std::string res = neg ? "-" : ""; std::ostringstream os; os << std::to_string(dig.back()); for (int i = (int)(dig.size()) - 2; i >= 0; --i) { os << std::setfill('0') << std::setw(DIG) << dig[i]; } res += os.str(); return res; } // convert long long int anyway LL to_ll() const { LL res = 0, p = 1; for (unsigned int i = 0; i < dig.size(); ++i) { res += dig[i] * p; p *= BASE; } return res * (neg ? -1ll : 1); } }; int xx = 0; BigInt zero(xx); BigInt gcd(const BigInt &a, const BigInt &b) { return b == zero ? a : gcd(b, a % b); } // 拡張ユークリッド互除法 a*x+b*y=1となる整数解x,yを求める // 返却値: gcd(a,b) BigInt extgcd(BigInt a, BigInt b, BigInt &x, BigInt &y) { BigInt gcd_ = a; if (!b.iszero()) { gcd_ = extgcd(b, a%b, y, x); y -= (a / b)*x; } else { x = 1; y = zero; } return gcd_; } std::ostream& operator<<(std::ostream& os, const BigInt& x) { return os << x.to_string(); } BigInt W, H, D, Mx, My, Hx, Hy, Vx, Vy; int f(BigInt tx, BigInt ty) { BigInt A = W * 2 * Vy; BigInt B = -H * 2 * Vx; BigInt C = ty*Vx - tx*Vy + Hx*Vy - Hy*Vx; BigInt g = gcd(A, -B); if (!(C % g).iszero()) { return 0; } A /= g; B /= g; C /= g; BigInt x, y; g = extgcd(B, A, y, x); if (g < zero) { g *= -1; y *= -1; x *= -1; } BigInt m = C*y%A; BigInt tv = (ty + H*m * 2 - Hy) / Vy; tv = tv % (H * 2 * A / Vy); if (tv < zero)tv += H * 2 * A / Vy; return (tv <= D); } string w, h, d, mx, my, hx, hy, vx, vy; int main() { cin.tie(0); ios_base::sync_with_stdio(false); int Q; cin >> Q; FOR(q, 0, Q) { cin >> w >> h >> d >> mx >> my >> hx >> hy >> vx >> vy; W = w, H = h, D = d, Mx = mx, My = my, Hx = hx, Hy = hy, Vx = vx, Vy = vy; if (Vx < zero) { Mx = W - Mx; Hx = W - Hx; Vx = -Vx; } if (Vy < zero) { My = H - My; Hy = H - Hy; Vy = -Vy; } int res = 0; if (Vx == zero) { if (Mx == Hx && ((My > Hy && My - Hy <= D*Vy) || (My < Hy && H * 2 - My - Hy <= D*Vy))) { res = 1; } else { res = -1; } } else if (Vy == zero) { if (My == Hy && ((Mx > Hx && Mx - Hx <= D*Vx) || (Mx < Hx && W * 2 - Mx - Hx <= D*Vx))) { res = 1; } else { res = -1; } } if (res) { if (res == 1)printf("Hit\n"); else printf("Miss\n"); } else { BigInt g = gcd(Vx, Vy); D *= g; Vx /= g, Vy /= g; if (f(Mx, My) || f(W * 2 - Mx, My) || f(Mx, H * 2 - My) || f(W * 2 - Mx, H * 2 - My)) { res = 1; } if (res == 1)printf("Hit\n"); else printf("Miss\n"); } } return 0; }