#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif
namespace solve1 {
struct segtree {
using T = int;
using F = int;
T e() {
return (int) 2e9;
}
F id() {
return 0;
}
T op(T a, T b) {
return min(a, b);
}
T mapping(F f, T x) {
return f + x;
}
F composition(F f, F g) {
return f + g;
}
int n;
vector<T> node;
vector<F> lazy;
segtree() : segtree(0) {}
segtree(int _n) {
if (_n <= 1) {
n = _n;
} else {
n = 1 << (32 - __builtin_clz(_n - 1));
}
node.resize(2 * n, e());
lazy.resize(n, id());
}
segtree(vector<T> v) {
if ((int) v.size() <= 1) {
n = (int) v.size();
} else {
n = 1 << (32 - __builtin_clz((int) v.size() - 1));
}
node.resize(2 * n, e());
lazy.resize(n, id());
for (int i = 0; i < (int) v.size(); i++) {
node[i + n] = v[i];
}
for (int i = n - 1; i > 0; i--) {
node[i] = op(node[i * 2], node[i * 2 + 1]);
}
}
void eval(int k) {
node[2 * k] = mapping(lazy[k], node[2 * k]);
node[2 * k + 1] = mapping(lazy[k], node[2 * k + 1]);
if (2 * k < n) {
lazy[2 * k] = composition(lazy[k], lazy[2 * k]);
lazy[2 * k + 1] = composition(lazy[k], lazy[2 * k + 1]);
}
lazy[k] = id();
}
void update(int x, int y, F v, int k, int l, int r) {
if (y <= l || r <= x) {
return;
}
if (x <= l && r <= y) {
node[k] = mapping(v, node[k]);
if (k < n) {
lazy[k] = composition(v, lazy[k]);
}
} else {
eval(k);
update(x, y, v, 2 * k, l, (l + r) / 2);
update(x, y, v, 2 * k + 1, (l + r) / 2, r);
node[k] = op(node[2 * k], node[2 * k + 1]);
}
}
T get(int x, int y, int k, int l, int r) {
if (y <= l || r <= x) {
return e();
}
if (x <= l && r <= y) {
return node[k];
}
eval(k);
T vl = get(x, y, 2 * k, l, (l + r) / 2);
T vr = get(x, y, 2 * k + 1, (l + r) / 2, r);
return op(vl, vr);
}
void update(int x, int y, F v) {
update(x, y, v, 1, 0, n);
}
T get(int x, int y) {
return get(x, y, 1, 0, n);
}
T get(int x) {
return get(x, x + 1, 1, 0, n);
}
};
void solve(int h, int w, int d, int n, vector<tuple<int, int, int, int>> a, vector<tuple<int, int, int, int>> b) {
int hi = min(w, h) + 1;
int lo = 0;
while (hi - lo > 1) {
int mid = (hi + lo) / 2;
segtree seg = segtree(vector<int>(w, 0));
int aid = 0;
int bid = 0;
int ok = 0;
for (int i = 0; i < h - mid + 1; i++) {
while (bid < n && get<0>(b[bid]) <= i) {
auto [x2, y1, y2, c] = b[bid];
y1 = max(0, y1 - mid + 1);
seg.update(y1, y2, -c);
bid++;
}
while (aid < n && get<0>(a[aid]) - mid + 1 <= i) {
auto [x1, y1, y2, c] = a[aid];
y1 = max(0, y1 - mid + 1);
seg.update(y1, y2, c);
aid++;
}
if (seg.get(0, w - mid + 1) <= d) {
ok = 1;
break;
}
}
if (ok) {
lo = mid;
} else {
hi = mid;
}
}
cout << lo << '\n';
}
} // namespace solve1
namespace solve0 {
/*
void solve(int h, int w, int d, int n, vector<tuple<int, int, int, int>> a, vector<tuple<int, int, int, int>> b) {
int ans = 0;
int aid = 0;
int bid = 0;
for (int beg = 0, end = 0; beg <= h; beg++) {
while (aid < n && get<0>(a[aid]) == beg) {
seg.update(get<1>(a[aid]), get<2>(a[aid]), 1);
aid++;
}
while (end - beg <= z && end <= h) {
ans = max(ans, end - beg);
end++;
while (bid < n && get<0>(b[bid]) == end) {
seg.update(get<1>(b[bid]), get<2>(b[bid]), -1);
bid++;
}
}
}
cout << ans << '\n';
}
*/
} // namespace solve0
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int h, w;
cin >> h >> w;
int d;
cin >> d;
int n;
cin >> n;
vector<tuple<int, int, int, int>> a(n), b(n);
for (int i = 0; i < n; i++) {
int x1, y1, x2, y2, c;
cin >> x1 >> y1 >> x2 >> y2 >> c;
x1--, y1--;
a[i] = make_tuple(x1, y1, y2, c);
b[i] = make_tuple(x2, y1, y2, c);
}
sort(a.begin(), a.end());
sort(b.begin(), b.end());
if (d == 0) {
solve1::solve(h, w, d, n, a, b);
} else {
solve1::solve(h, w, d, n, a, b);
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
324 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
608 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
145 ms |
2536 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
377 ms |
16628 KB |
Output is correct |
| 2 |
Correct |
2359 ms |
16608 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2315 ms |
16708 KB |
Output is correct |
| 2 |
Correct |
759 ms |
16612 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
18 ms |
960 KB |
Output is correct |
| 2 |
Correct |
60 ms |
964 KB |
Output is correct |
| 3 |
Correct |
48 ms |
964 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
259 ms |
3648 KB |
Output is correct |
| 2 |
Correct |
446 ms |
3600 KB |
Output is correct |
| 3 |
Correct |
411 ms |
3728 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
714 ms |
18392 KB |
Output is correct |
| 2 |
Correct |
51 ms |
1996 KB |
Output is correct |
| 3 |
Correct |
170 ms |
18248 KB |
Output is correct |
| 4 |
Correct |
1532 ms |
18496 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1405 ms |
18828 KB |
Output is correct |
| 2 |
Correct |
3082 ms |
18828 KB |
Output is correct |
| 3 |
Correct |
682 ms |
18892 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1098 ms |
19288 KB |
Output is correct |
| 2 |
Correct |
3402 ms |
19328 KB |
Output is correct |
| 3 |
Correct |
3089 ms |
19284 KB |
Output is correct |
| 4 |
Correct |
3411 ms |
19316 KB |
Output is correct |
| 5 |
Correct |
3326 ms |
19280 KB |
Output is correct |
| 6 |
Correct |
515 ms |
19328 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5009 ms |
34772 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5074 ms |
43964 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
5033 ms |
51512 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
