結果
問題 |
No.3207 Digital Font
|
ユーザー |
![]() |
提出日時 | 2025-07-18 22:36:18 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 4,535 bytes |
コンパイル時間 | 4,074 ms |
コンパイル使用メモリ | 316,964 KB |
実行使用メモリ | 34,884 KB |
最終ジャッジ日時 | 2025-07-18 22:36:33 |
合計ジャッジ時間 | 13,491 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 26 TLE * 1 -- * 11 |
ソースコード
#include<bits/stdc++.h> namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include<atcoder/all> #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair<int,int>; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<ll>; using VVL = vector<VL>; class mint61 { using ull = unsigned long long; using ui128 = __uint128_t; public: static constexpr unsigned long long mod = (1ULL << 61) - 1; ull v = 0; constexpr mint61() {} explicit constexpr mint61(ull x) { v = (x >> 61) + (x & mod); if (v >= mod) v -= mod; } static constexpr mint61 raw(ull x) { mint61 res; res.v = x; return res; } friend constexpr mint61 operator+(mint61 lhs, mint61 rhs) { auto res = lhs.v + rhs.v; return raw(res < mod ? res : res - mod); } friend constexpr mint61 operator-(mint61 lhs, mint61 rhs) { return raw(lhs.v >= rhs.v ? lhs.v - rhs.v : mod + lhs.v - rhs.v); } static constexpr ull multiply_loose_mod(mint61 lhs, mint61 rhs) { // ab = q(m+1)+r = qm+q+r // q+r = ab-qm = ab-floor(ab/(m+1))m < ab-(ab/(m+1)-1)m = ab/(m+1)+m <= // (m-1)^2/(m+1)+m = 2m-3+4/(m+1) auto mul = ui128(lhs.v) * rhs.v; return ull(mul >> 61) + ull(mul & mod); } friend constexpr mint61 operator*(mint61 lhs, mint61 rhs) { auto res = multiply_loose_mod(lhs, rhs); return raw(res < mod ? res : res - mod); } mint61& operator+=(mint61 rhs) { return *this = *this + rhs; } mint61& operator-=(mint61 rhs) { return *this = *this - rhs; } mint61& operator*=(mint61 rhs) { return *this = *this * rhs; } friend constexpr bool operator==(const mint61& lhs, const mint61& rhs) { return lhs.v == rhs.v; } friend ostream& operator<<(ostream& os, mint61 x) { return os << x.v; } }; std::mt19937 RNG(std::chrono::system_clock::now().time_since_epoch().count()); unsigned long long RULL(unsigned long long L, unsigned long long R) { assert(L < R); return std::uniform_int_distribution<unsigned long long>(L, R - 1)(RNG); } const mint61 B = mint61::raw(RULL(1, mint61::mod)); constexpr int MXSIZE = 100010; mint61 powB[2 * MXSIZE + 10]; auto init_Bs = [] { powB[0] = mint61::raw(1); for (int i = 0; i < 2 * MXSIZE + 9; i++) powB[i + 1] = powB[i] * B; return false; }(); using mint = mint61; } int main() { ios::sync_with_stdio(false); cin.tie(0); int h, w; cin >> h >> w; bool flip = h > w; if (flip) swap(h, w); int n; cin >> n; auto f = [](int x) { if (x == 6) return 9; if (x == 9) return 6; return x; }; vector<vector<P>> data(h); rep(_, n) { int i, j, x; cin >> i >> j >> x; i--, j--; if (flip) swap(i, j); data[i].emplace_back(j, x); } vector<vector<mint>> rh1(h), rh2(h); VVI idx1(h), idx2(h); rep(i, h) { auto& d = data[i]; int sz = d.size(); rh1[i].resize(sz + 1); rh2[i].resize(sz + 1); idx1[i].resize(sz); idx2[i].resize(sz); sort(all(d)); rep(j, sz) { idx1[i][j] = d[j].first; rh1[i][j+1] = rh1[i][j] + mint::raw(d[j].second) * powB[d[j].first]; } reverse(all(d)); rep(j, sz) { idx2[i][j] = w - 1 - d[j].first; rh2[i][j+1] = rh2[i][j] + mint::raw(f(d[j].second)) * powB[w - 1 - d[j].first]; } } int q; cin >> q; rep(_, q) { int il, jl, ir, jr; cin >> il >> jl >> ir >> jr; il--, jl--, ir--, jr--; if (flip) swap(il, jl), swap(ir, jr); bool ans = [&]() { int jl1 = jl, jr1 = jr, jl2 = w - 1 - jr1, jr2 = w - 1 - jl1; for (; il <= ir; il++, ir--) { int pl1 = ranges::lower_bound(idx1[il], jl1) - idx1[il].begin(); int pr1 = ranges::lower_bound(idx1[il], jr1+1) - idx1[il].begin(); int pl2 = ranges::lower_bound(idx2[ir], jl2) - idx2[ir].begin(); int pr2 = ranges::lower_bound(idx2[ir], jr2+1) - idx2[ir].begin(); mint v1 = (rh1[il][pr1] - rh1[il][pl1]) * powB[MXSIZE - jl1]; mint v2 = (rh2[ir][pr2] - rh2[ir][pl2]) * powB[MXSIZE - jl2]; if (v1 != v2) return false; } return true; }(); cout << (ans ? "Yes\n" : "No\n"); } }