結果
| 問題 |
No.3207 Digital Font
|
| コンテスト | |
| ユーザー |
遭難者
|
| 提出日時 | 2025-07-17 16:23:43 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 178 ms / 3,000 ms |
| コード長 | 6,298 bytes |
| コンパイル時間 | 6,105 ms |
| コンパイル使用メモリ | 336,100 KB |
| 実行使用メモリ | 27,112 KB |
| 最終ジャッジ日時 | 2025-07-17 16:23:57 |
| 合計ジャッジ時間 | 12,186 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 38 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using std::cerr;
using std::cin;
using std::cout;
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using mint = atcoder::modint998244353;
istream &operator>>(istream &is, mint &a) {
long long t;
is >> t;
a = t;
return is;
}
ostream &operator<<(ostream &os, mint a) { return os << a.val(); }
#endif
typedef long double ld;
#define long long long
#define uint unsigned int
#define ull unsigned long
#define overload3(a, b, c, name, ...) name
#define rep3(i, a, b) for (int i = (a); i < (b); i++)
#define rep2(i, n) rep3(i, 0, n)
#define rep1(n) rep2(__i, n)
#define rep(...) overload3(__VA_ARGS__, rep3, rep2, rep1)(__VA_ARGS__)
#define per3(i, a, b) for (int i = (b) - 1; i >= (a); i--)
#define per2(i, n) per3(i, 0, n)
#define per1(n) per2(__i, n)
#define per(...) overload3(__VA_ARGS__, per3, per2, per1)(__VA_ARGS__)
#define all(a) a.begin(), a.end()
#define UNIQUE(a) \
sort(all(a)); \
a.erase(unique(all(a)), a.end())
#define sz(a) (int)a.size()
#define vec vector
#ifndef DEBUG
#define cerr \
if (0) \
cerr
// #undef assert
// #define assert(...) void(0)
#undef endl
#define endl '\n'
#endif
template <typename T> ostream &operator<<(ostream &os, vector<T> a) {
const int n = a.size();
rep(i, n) {
os << a[i];
if (i + 1 != n)
os << " ";
}
return os;
}
template <typename T, size_t n>
ostream &operator<<(ostream &os, array<T, n> a) {
rep(i, n) {
os << a[i];
if (i + 1 != n)
os << " ";
}
return os;
}
template <typename T> istream &operator>>(istream &is, vector<T> &a) {
for (T &i : a)
is >> i;
return is;
}
template <typename T, typename S> bool chmin(T &x, S y) {
if ((T)y < x) {
x = (T)y;
return true;
}
return false;
}
template <typename T, typename S> bool chmax(T &x, S y) {
if (x < (T)y) {
x = (T)y;
return true;
}
return false;
}
template <typename T> void operator++(vector<T> &a) {
for (T &i : a)
++i;
}
template <typename T> void operator--(vector<T> &a) {
for (T &i : a)
--i;
}
template <typename T> void operator++(vector<T> &a, int) {
for (T &i : a)
i++;
}
template <typename T> void operator--(vector<T> &a, int) {
for (T &i : a)
i--;
}
struct modint {
private:
static constexpr long MASK30 = (1UL << 30) - 1;
static constexpr long MASK31 = (1UL << 31) - 1;
static constexpr long MOD = (1LL << 61) - 1;
static constexpr long MASK61 = MOD;
static long CalcMod(long x) {
long xu = x >> 61;
long xd = x & MASK61;
long res = xu + xd;
if (res >= MOD)
res -= MOD;
return res;
}
static long Mul(long a, long b) {
long au = a >> 31;
long ad = a & MASK31;
long bu = b >> 31;
long bd = b & MASK31;
long mid = ad * bu + au * bd;
long midu = mid >> 30;
long midd = mid & MASK30;
return CalcMod(au * bu * 2 + midu + (midd << 31) + ad * bd);
}
public:
long val;
modint(long v) { val = CalcMod(v); };
modint() : modint(0) {}
modint &operator++() {
if (++val == MOD)
val = 0;
return *this;
}
modint &operator--() {
if (--val == -1)
val = MOD - 1;
return *this;
}
modint &operator+=(const modint &rhs) {
val += rhs.val;
if (val >= MOD)
val -= MOD;
return *this;
}
modint &operator-=(const modint &rhs) {
val -= rhs.val;
if (val < 0)
val += MOD;
return *this;
}
modint &operator*=(const modint &rhs) {
val = Mul(val, rhs.val);
return *this;
}
modint pow(long b) const {
modint ans = 1, p = *this;
while (b) {
if (b & 1)
ans *= p;
p *= p;
b >>= 1;
}
return ans;
}
friend modint operator++(modint &a, int) {
modint res = a;
++a;
return res;
}
friend modint operator--(modint &a, int) {
modint res = a;
--a;
return res;
}
friend modint operator+(const modint &lhs, const modint &rhs) {
return modint(lhs) += rhs;
}
friend modint operator-(const modint &lhs, const modint &rhs) {
return modint(lhs) -= rhs;
}
friend modint operator*(const modint &lhs, modint rhs) {
return modint(lhs) *= rhs;
}
friend bool operator==(const modint &lhs, const modint &rhs) {
return lhs.val == rhs.val;
}
friend bool operator!=(const modint &lhs, const modint &rhs) {
return lhs.val != rhs.val;
}
friend bool operator<(const modint &lhs, const modint &rhs) {
return lhs.val < rhs.val;
}
friend ostream &operator<<(ostream &os, modint &rhs) {
return os << rhs.val;
}
};
struct S {
int j;
int idx;
int bai;
};
void solve() {
int h, w, n;
cin >> h >> w >> n;
constexpr int INF = 2e5 + 1;
const modint a = rand(), b = rand();
const modint ainv = a.pow((1LL << 61) - 3), binv = b.pow((1LL << 61) - 3);
vec<modint> ap(INF), bp(INF);
ap[0] = bp[0] = 1;
rep(i, 1, INF) {
ap[i] = a * ap[i - 1];
bp[i] = b * bp[i - 1];
}
vec<modint> ainvp(INF), binvp(INF);
ainvp[0] = binvp[0] = 1;
rep(i, 1, INF) {
ainvp[i] = ainv * ainvp[i - 1];
binvp[i] = binv * binvp[i - 1];
}
vec<vec<pair<int, int>>> g(h + 1);
rep(i, n) {
int ii, jj, x;
cin >> ii >> jj >> x;
ii--, jj--;
g[ii].emplace_back(jj, x);
}
int m;
cin >> m;
vec<modint> av(m), bv(m);
vec<int> ax(m), bx(m);
vec<vec<S>> gg(h + 1);
rep(i, m) {
int l1, r1, l2, r2;
cin >> l1 >> r1 >> l2 >> r2;
l1--, r1--;
ax[i] = l1 + l2 - 1, bx[i] = r1 + r2 - 1;
gg[l2].emplace_back(r2, i, 1);
gg[l1].emplace_back(r2, i, -1);
gg[l2].emplace_back(r1, i, -1);
gg[l1].emplace_back(r1, i, 1);
}
auto flip = [](int x) {
if (x == 6)
return 9;
if (x == 9)
return 6;
return x;
};
atcoder::fenwick_tree<modint> fwa(w), fwb(w);
rep(i, h + 1) {
for (auto [j, idx, bai] : gg[i]) {
av[idx] += bai * fwa.sum(0, j);
bv[idx] += bai * fwb.sum(0, j);
}
for (auto [j, x] : g[i]) {
fwa.add(j, x * ap[i] * bp[j]);
fwb.add(j, flip(x) * ainvp[i] * binvp[j]);
}
}
rep(i, m) {
if (bv[i] == av[i] * ainvp[ax[i]] * binvp[bx[i]]) {
cout << "Yes" << endl;
} else {
cout << "No" << endl;
}
}
}
int main() {
// srand((unsigned)time(NULL));
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(20);
int t = 1;
// cin >> t;
while (t--)
solve();
}
遭難者