結果
問題 | No.2257 Swim and Sleep |
ユーザー | jiangly |
提出日時 | 2023-03-25 00:07:33 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,890 bytes |
コンパイル時間 | 2,183 ms |
コンパイル使用メモリ | 218,180 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-18 17:47:22 |
合計ジャッジ時間 | 3,560 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 47 ms
5,376 KB |
testcase_08 | AC | 51 ms
5,376 KB |
testcase_09 | AC | 49 ms
5,376 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
ソースコード
#include <bits/stdc++.h> using i64 = long long; template<class T> constexpr T power(T a, i64 b) { T res = 1; for (; b; b /= 2, a *= a) { if (b % 2) { res *= a; } } return res; } constexpr i64 mul(i64 a, i64 b, i64 p) { i64 res = a * b - i64(1.L * a * b / p) * p; res %= p; if (res < 0) { res += p; } return res; } template<i64 P> struct MLong { i64 x; constexpr MLong() : x{} {} constexpr MLong(i64 x) : x{norm(x % getMod())} {} static i64 Mod; constexpr static i64 getMod() { if (P > 0) { return P; } else { return Mod; } } constexpr static void setMod(i64 Mod_) { Mod = Mod_; } constexpr i64 norm(i64 x) const { if (x < 0) { x += getMod(); } if (x >= getMod()) { x -= getMod(); } return x; } constexpr i64 val() const { return x; } explicit constexpr operator i64() const { return x; } constexpr MLong operator-() const { MLong res; res.x = norm(getMod() - x); return res; } constexpr MLong inv() const { assert(x != 0); return power(*this, getMod() - 2); } constexpr MLong &operator*=(MLong rhs) & { x = mul(x, rhs.x, getMod()); return *this; } constexpr MLong &operator+=(MLong rhs) & { x = norm(x + rhs.x); return *this; } constexpr MLong &operator-=(MLong rhs) & { x = norm(x - rhs.x); return *this; } constexpr MLong &operator/=(MLong rhs) & { return *this *= rhs.inv(); } friend constexpr MLong operator*(MLong lhs, MLong rhs) { MLong res = lhs; res *= rhs; return res; } friend constexpr MLong operator+(MLong lhs, MLong rhs) { MLong res = lhs; res += rhs; return res; } friend constexpr MLong operator-(MLong lhs, MLong rhs) { MLong res = lhs; res -= rhs; return res; } friend constexpr MLong operator/(MLong lhs, MLong rhs) { MLong res = lhs; res /= rhs; return res; } friend constexpr std::istream &operator>>(std::istream &is, MLong &a) { i64 v; is >> v; a = MLong(v); return is; } friend constexpr std::ostream &operator<<(std::ostream &os, const MLong &a) { return os << a.val(); } friend constexpr bool operator==(MLong lhs, MLong rhs) { return lhs.val() == rhs.val(); } friend constexpr bool operator!=(MLong lhs, MLong rhs) { return lhs.val() != rhs.val(); } }; template<> i64 MLong<0LL>::Mod = 1; template<int P> struct MInt { int x; constexpr MInt() : x{} {} constexpr MInt(i64 x) : x{norm(x % getMod())} {} static int Mod; constexpr static int getMod() { if (P > 0) { return P; } else { return Mod; } } constexpr static void setMod(int Mod_) { Mod = Mod_; } constexpr int norm(int x) const { if (x < 0) { x += getMod(); } if (x >= getMod()) { x -= getMod(); } return x; } constexpr int val() const { return x; } explicit constexpr operator int() const { return x; } constexpr MInt operator-() const { MInt res; res.x = norm(getMod() - x); return res; } constexpr MInt inv() const { assert(x != 0); return power(*this, getMod() - 2); } constexpr MInt &operator*=(MInt rhs) & { x = 1LL * x * rhs.x % getMod(); return *this; } constexpr MInt &operator+=(MInt rhs) & { x = norm(x + rhs.x); return *this; } constexpr MInt &operator-=(MInt rhs) & { x = norm(x - rhs.x); return *this; } constexpr MInt &operator/=(MInt rhs) & { return *this *= rhs.inv(); } friend constexpr MInt operator*(MInt lhs, MInt rhs) { MInt res = lhs; res *= rhs; return res; } friend constexpr MInt operator+(MInt lhs, MInt rhs) { MInt res = lhs; res += rhs; return res; } friend constexpr MInt operator-(MInt lhs, MInt rhs) { MInt res = lhs; res -= rhs; return res; } friend constexpr MInt operator/(MInt lhs, MInt rhs) { MInt res = lhs; res /= rhs; return res; } friend constexpr std::istream &operator>>(std::istream &is, MInt &a) { i64 v; is >> v; a = MInt(v); return is; } friend constexpr std::ostream &operator<<(std::ostream &os, const MInt &a) { return os << a.val(); } friend constexpr bool operator==(MInt lhs, MInt rhs) { return lhs.val() == rhs.val(); } friend constexpr bool operator!=(MInt lhs, MInt rhs) { return lhs.val() != rhs.val(); } }; template<> int MInt<0>::Mod = 1; template<int V, int P> constexpr MInt<P> CInv = MInt<P>(V).inv(); constexpr int P = 998244353; using Z = MInt<P>; void solve() { int A, B, K; std::cin >> A >> B >> K; int N = std::gcd(A, B); std::map<int, char> dx, dy; std::map<int, int> f; Z ans = 0; bool ok = true; for (int i = 0; i < K; i++) { int x, y; char d; std::cin >> x >> y >> d; if (d == 'U' || d == 'D') { if (dx.count(x) && dx[x] != d) { ok = false; } dx[x] = d; int v = (y - x + A) % N; if (d == 'D') { v = (N - v) % N; } if (f.count(v) && f[v] != 0) { ok = false; } f[v] = 0; } if (d == 'L' || d == 'R') { if (dy.count(y) && dy[y] != d) { ok = false; } dy[y] = d; int v = (x - y + B) % N; if (d == 'L') { v = (N - v) % N; } if (f.count(v) && f[v] != 1) { ok = false; } f[v] = 1; } } if (!ok) { std::cout << 0 << "\n"; return; } ans = power(Z(2), 1LL * A - dx.size() + B - dy.size() + N - f.size()); if (dx.empty()) { ans -= power(Z(2), 1LL * A - dx.size() + B - dy.size()); ans += power(Z(2), B - dy.size()); } if (dy.empty()) { ans -= power(Z(2), 1LL * A - dx.size() + B - dy.size()); ans += power(Z(2), A - dx.size()); } std::cout << ans << "\n"; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int T; std::cin >> T; while (T--) { solve(); } return 0; }