結果
| 問題 | No.3207 Digital Font |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2026-03-15 12:30:48 |
| 言語 | C++23(gnu拡張) (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 6,238 bytes |
| 記録 | |
| コンパイル時間 | 7,614 ms |
| コンパイル使用メモリ | 401,984 KB |
| 実行使用メモリ | 22,560 KB |
| 最終ジャッジ日時 | 2026-03-15 12:31:24 |
| 合計ジャッジ時間 | 31,127 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge3_1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 RE * 1 |
| other | AC * 38 |
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll = long long;
#define rep(i, s, t) for (ll i = s; i < (ll)(t); i++)
#define all(x) begin(x), end(x)
template <class T> bool chmin(T& x, T y) {
return x > y ? (x = y, true) : false;
}
template <class T> bool chmax(T& x, T y) {
return x < y ? (x = y, true) : false;
}
// Bit Vector (for 64-bit non-negative integer)
struct bit_vector {
// block: bit vector
// count: the number of 1 within each block
unsigned int n, zeros;
vector<unsigned long long> block;
vector<unsigned int> count;
// constructor
bit_vector() {};
bit_vector(const unsigned int num)
: n(num),
block(((num + 1) >> 6) + 1, 0),
count(((num + 1) >> 6) + 1, 0) {};
// set val(0 or 1) onto i-th bit, get i-th bit of val(0 or 1)
void set(const unsigned int i, const unsigned long long val = 1LL) {
assert((i >> 6) < block.size());
block[i >> 6] |= (val << (i & 63));
}
unsigned int get(const unsigned int i) const {
assert((i >> 6) < block.size());
return (unsigned int)(block[i >> 6] >> (i & 63)) & 1;
}
void build() {
for (unsigned int i = 1; i < block.size(); i++) {
count[i] = count[i - 1] + __builtin_popcountll(block[i - 1]);
}
zeros = rank0(n);
}
// the number of 1 in [0, i)
unsigned int rank1(const unsigned int i) const {
assert((i >> 6) < count.size());
assert((i >> 6) < block.size());
return count[i >> 6] + __builtin_popcountll(
block[i >> 6] & ((1ULL << (i & 63)) - 1ULL));
}
// the number of 1 in [i, j)
unsigned int rank1(const unsigned int i, const unsigned int j) const {
return rank1(j) - rank1(i);
}
// the number of 0 in [0, i)
unsigned int rank0(const unsigned int i) const {
return i - rank1(i);
}
// the number of 0 in [i, j)
unsigned int rank0(const unsigned int i, const unsigned int j) const {
return rank0(j) - rank0(i);
}
// the number of 0 in [0, n)
unsigned int rank0() const {
return zeros;
}
};
template <typename T> struct wavelet_matrix {
int n, height;
vector<bit_vector> bv;
wavelet_matrix() {};
wavelet_matrix(const vector<T>& v) : n(v.size()) {
if (n == 0) return;
T mv = *max_element(v.begin(), v.end());
for (height = 1; mv != 0; mv >>= 1) height++;
vector<int> left(n), right(n), ord(n);
iota(ord.begin(), ord.end(), 0);
bv.assign(height, bit_vector(n));
for (int h = height - 1; h >= 0; --h) {
int l = 0, r = 0;
for (int i = 0; i < n; ++i) {
if ((v[ord[i]] >> h) & 1) {
bv[h].set(i);
right[r++] = ord[i];
} else {
left[l++] = ord[i];
}
}
bv[h].build();
ord.swap(left);
for (int i = 0; i < r; ++i) ord[i + l] = right[i];
}
}
int size() const {
return height;
}
template <typename UPD>
void add(int i, const T& y, const UPD& upd) {
for (int h = height - 1; h >= 0; --h) {
int i0 = bv[h].rank0(i);
if ((y >> h) & 1) {
i += bv[h].rank0() - i0;
} else {
i = i0;
}
upd(h, i);
}
}
// count "i" s.t. v[i] \in [lower, upper), i \in [l, r)
template <typename QUE>
void rectangle_sum(int l, int r, const T& upper, const QUE& que) {
assert(0 <= l && l <= r && r <= n);
for (int h = height - 1; h >= 0; --h) {
int l0 = bv[h].rank0(l), r0 = bv[h].rank0(r);
if ((upper >> h) & 1) {
l += bv[h].rank0() - l0;
r += bv[h].rank0() - r0;
que(h, l0, r0);
} else {
l = l0;
r = r0;
}
}
}
template <typename ADD, typename DEL>
void rectangle_sum(int l,
int r,
const T& lower,
const T& upper,
const ADD& add,
const DEL& del) {
assert(l <= r && lower <= upper);
rectangle_sum(l, r, upper, add);
rectangle_sum(l, r, lower, del);
}
};
using mint = atcoder::modint998244353;
void solve() {
const mint MD1 = 10009;
const mint MD2 = 10007;
vector<mint> MD1pw(2e5, 1), MD2pw(2e5, 1);
rep(i, 1, 2e5) {
MD1pw[i] = MD1pw[i - 1] * MD1;
MD2pw[i] = MD2pw[i - 1] * MD2;
}
int H, W;
cin >> H >> W;
int N;
cin >> N;
vector<array<int, 3>> v1, v2;
rep(lp, 0, N) {
int i, j, x;
cin >> i >> j >> x;
i--, j--;
// seg1.set(i, j, MD1pw[i] * MD2pw[j] * x);
v1.push_back({i, j, (MD1pw[i] * MD2pw[j] * x).val()});
int ri = H - 1 - i, rj = W - 1 - j;
int rx = x;
if (x == 6) rx = 9;
if (x == 9) rx = 6;
// seg2.set(ri, rj, MD1pw[ri] * MD2pw[rj] * rx);
v2.push_back({ri, rj, (MD1pw[ri] * MD2pw[rj] * rx).val()});
}
sort(all(v1));
sort(all(v2));
wavelet_matrix<int> w1, w2;
{
vector<int> a1(N), a2(N);
rep(i, 0, N) {
a1[i] = v1[i][1];
a2[i] = v2[i][1];
}
w1 = wavelet_matrix(a1);
w2 = wavelet_matrix(a2);
}
vector ft1(w1.size(), atcoder::fenwick_tree<mint>(N)),
ft2(w2.size(), atcoder::fenwick_tree<mint>(N));
int n_q1 = 0;
mint ad = 0;
auto upd_q = [&](int h, int i) {
if (n_q1) ft1[h].add(i, ad);
else ft2[h].add(i, ad);
};
mint val = 0;
auto add_q = [&](int h, int l, int r) {
if (n_q1) val += ft1[h].sum(l, r);
else val += ft2[h].sum(l, r);
};
auto del_q = [&](int h, int l, int r) {
if (n_q1) val -= ft1[h].sum(l, r);
else val -= ft2[h].sum(l, r);
};
n_q1 = 0;
rep(i, 0, N) {
ad = v1[i][2];
w1.add(i, v1[i][1], upd_q);
}
n_q1 = 1;
rep(i, 0, N) {
ad = v2[i][2];
w2.add(i, v2[i][1], upd_q);
}
int Q;
cin >> Q;
rep(Qi, 0, Q) {
int l, d, r, u;
cin >> l >> d >> r >> u;
l--, d--;
mint a1 = 0, a2 = 0;
int l1 = lower_bound(all(v1), array<int, 3>{l, -1, -1}) - v1.begin();
int r1 = lower_bound(all(v1), array<int, 3>{r, -1, -1}) - v1.begin();
val = 0;
n_q1 = 0;
w1.rectangle_sum(l1, r1, d, u, add_q, del_q);
a1 = val / (MD1pw[l] * MD2pw[d]);
// auto v1 = seg1.prod(l, r, d, u);
// v1 /= MD1pw[l] * MD2pw[d];
int l2 =
lower_bound(all(v2), array<int, 3>{H - l, -1, -1}) - v2.begin();
int r2 =
lower_bound(all(v2), array<int, 3>{H - r, -1, -1}) - v2.begin();
val = 0;
n_q1 = 1;
w2.rectangle_sum(r2, l2, W - u, W - d, add_q, del_q);
a2 = val / (MD1pw[H - r] * MD2pw[W - u]);
// auto v2 = seg2.prod(H - r, H - l, W - u, W - d);
// v2 /= MD1pw[H - r] * MD2pw[W - u];
if (a1 == a2) cout << "Yes\n";
else cout << "No\n";
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(15);
int t = 1;
// cin >> t;
while (t--) solve();
}