結果
| 問題 | No.1490 スライムと爆弾 |
| コンテスト | |
| ユーザー |
emthrm
|
| 提出日時 | 2021-04-24 04:36:12 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 663 ms / 2,000 ms |
| コード長 | 3,910 bytes |
| 記録 | |
| コンパイル時間 | 2,391 ms |
| コンパイル使用メモリ | 204,004 KB |
| 最終ジャッジ日時 | 2025-01-21 00:37:58 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 28 |
ソースコード
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
using ll = long long;
constexpr int INF = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr double EPS = 1e-8;
constexpr int MOD = 1000000007;
// constexpr int MOD = 998244353;
constexpr int dy[] = {1, 0, -1, 0}, dx[] = {0, -1, 0, 1};
constexpr int dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}, dx8[] = {0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U> inline bool chmax(T &a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U> inline bool chmin(T &a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
IOSetup() {
std::cin.tie(nullptr);
std::ios_base::sync_with_stdio(false);
std::cout << fixed << setprecision(20);
}
} iosetup;
template <typename Abelian>
struct FenwickTree2DSupportingRangeAddQuery {
FenwickTree2DSupportingRangeAddQuery(int height_, int width_, const Abelian ID = 0) : height(height_), width(width_), ID(ID) {
++height; ++width;
dat_const.assign(height, std::vector<Abelian>(width, ID));
dat_linear[0].assign(height, std::vector<Abelian>(width, ID));
dat_linear[1].assign(height, std::vector<Abelian>(width, ID));
dat_quadratic.assign(height, std::vector<Abelian>(width, ID));
}
void add(int y1, int x1, int y2, int x2, const Abelian val) {
++y1; ++x1; ++y2; ++x2;
for (int i = y1; i < height; i += i & -i) for (int j = x1; j < width; j += j & -j) {
dat_const[i][j] += val * (y1 - 1) * (x1 - 1);
dat_linear[0][i][j] -= val * (x1 - 1);
dat_linear[1][i][j] -= val * (y1 - 1);
dat_quadratic[i][j] += val;
}
for (int i = y1; i < height; i += i & -i) for (int j = x2 + 1; j < width; j += j & -j) {
dat_const[i][j] -= val * (y1 - 1) * x2;
dat_linear[0][i][j] += val * x2;
dat_linear[1][i][j] += val * (y1 - 1);
dat_quadratic[i][j] -= val;
}
for (int i = y2 + 1; i < height; i += i & -i) for (int j = x1; j < width; j += j & -j) {
dat_const[i][j] -= val * y2 * (x1 - 1);
dat_linear[0][i][j] += val * (x1 - 1);
dat_linear[1][i][j] += val * y2;
dat_quadratic[i][j] -= val;
}
for (int i = y2 + 1; i < height; i += i & -i) for (int j = x2 + 1; j < width; j += j & -j) {
dat_const[i][j] += val * y2 * x2;
dat_linear[0][i][j] -= val * x2;
dat_linear[1][i][j] -= val * y2;
dat_quadratic[i][j] += val;
}
}
Abelian sum(int y, int x) const {
++y; ++x;
Abelian quad = ID, cons = ID, line[2] = {ID, ID};
for (int i = y; i > 0; i -= i & -i) for (int j = x; j > 0; j -= j & -j) {
quad += dat_quadratic[i][j];
line[0] += dat_linear[0][i][j];
line[1] += dat_linear[1][i][j];
cons += dat_const[i][j];
}
return quad * y * x + line[0] * y + line[1] * x + cons;
}
Abelian sum(int y1, int x1, int y2, int x2) const {
return y1 <= y2 && x1 <= x2 ? sum(y2, x2) - sum(y2, x1 - 1) - sum(y1 - 1, x2) + sum(y1 - 1, x1 - 1) : ID;
}
private:
int height, width;
const Abelian ID;
std::vector<std::vector<Abelian>> dat_const, dat_quadratic;
std::vector<std::vector<Abelian>> dat_linear[2];
};
int main() {
int h, w, n, m;
std::cin >> h >> w >> n >> m;
std::vector<int> t(n), u(n), l(n), r(n), a(n);
for (int i = 0; i < n; ++i) {
std::cin >> t[i] >> u[i] >> l[i] >> r[i] >> a[i];
--t[i]; --u[i];
--l[i]; --r[i];
}
FenwickTree2DSupportingRangeAddQuery<long long> bit(h, w);
while (m--) {
int x, y, b, c;
std::cin >> x >> y >> b >> c;
--x; --y;
bit.add(std::max(x - b, 0), std::max(y - b, 0), std::min(x + b, h - 1), std::min(y + b, w - 1), c);
}
int ans = 0;
for (int i = 0; i < n; ++i) {
ans += bit.sum(t[i], l[i], u[i], r[i]) < a[i];
}
std::cout << ans << '\n';
return 0;
}
emthrm