#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const int inf_int = 1e9 + 100;
const ll inf_ll = 1e18;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef long double dbl;
#define pb push_back
const double pi = 3.1415926535898;
#define dout if(debug) cout
#define fi first
#define se second
#define sp setprecision
#define sz(a) (int(a.size()))
#define all(a) a.begin(),a.end()
bool debug = 0;
const int MAXN = 1e6 + 100;
const int LOG = 25;
const int mod = 1e9 + 7;
const int MX = 1e6 + 100;
typedef long long li;
const li MOD = 1000000000949747713ll;
#define y1 agasdgaf
int x1[MAXN], x2[MAXN], y1[MAXN], y2[MAXN];
struct event {
int x;
int l, r;
int add;
int val;
bool operator<(const event &o) const {
if (x != o.x)
return x < o.x;
if (add != o.add)
return add == 1;
return false;
}
};
ll t[4 * MX];
ll add[4 * MX];
#define left v<<1,tl,tm
#define right v<<1|1,tm+1,tr
void build(int v, int tl, int tr) {
t[v] = add[v] = 0;
if (tl == tr) {
} else {
int tm = (tl + tr) >> 1;
build(left);
build(right);
}
}
inline void upd(int v) {
t[v] = min(t[v << 1] + add[v << 1], t[v << 1 | 1] + add[v << 1 | 1]);
}
void update(int v, int tl, int tr, int l, int r, ll val) {
if (l > tr || r < tl)
return;
if (l <= tl && tr <= r) {
add[v] += val;
return;
} else {
int tm = (tl + tr) >> 1;
update(left, l, r, val);
update(right, l, r, val);
upd(v);
}
}
inline void push(int v) {
if (add[v]) {
add[v << 1] += add[v];
add[v << 1 | 1] += add[v];
add[v] = 0;
}
}
inline ll get(int v, int tl, int tr, int l, int r) {
if (l > tr || r < tl)
return inf_ll;
if (l <= tl && tr <= r) {
return t[v] + add[v];
} else {
int tm = (tl + tr) >> 1;
push(v);
ll val1 = get(left, l, r);
ll val2 = get(right, l, r);
upd(v);
return min(val1, val2);
}
}
int c[MAXN];
void solve() {
int n, m;
cin >> n >> m;
ll B;
cin >> B;
int k;
cin >> k;
for (int i = 1; i <= k; ++i) {
cin >> x1[i] >> y1[i] >> x2[i] >> y2[i] >> c[i];
}
int l = 1, r = min(n, m);
int ans = 0;
while (l <= r) {
int mid = (l + r) >> 1;
vector<event> cc;
dout << "mid " << mid << endl;
for (int i = 1; i <= k; ++i) {
event e1, e2;
e1.x = x1[i] - mid + 1;
e1.l = y1[i] - mid + 1;
e1.r = y2[i];
e1.val = c[i];
e1.add = 1;
dout << e1.x << " " << e1.l << " " << e1.r << " " << e1.val << " " << e1.add << endl;
e2.x = x2[i];
e2.l = y1[i] - mid + 1;
e2.r = y2[i];
e2.val = -c[i];
e2.add = -1;
cc.pb(e1);
cc.pb(e2);
}
sort(all(cc));
int top = 0;
build(1, 1, m);
bool flag = false;
for (int x = 1; x <= n && x + mid - 1 <= n; ++x) {
while (top < sz(cc) && cc[top].x < x) {
update(1, 1, m, cc[top].l, cc[top].r, cc[top].val);
top++;
}
while (top < sz(cc) && cc[top].x == x && cc[top].add == 1) {
update(1, 1, m, cc[top].l, cc[top].r, cc[top].val);
top++;
}
ll val = get(1,1,m,1,m - mid + 1);
if (val <= B) {
flag = true;
break;
}
}
if (flag) {
ans = mid;
l = mid + 1;
} else {
r = mid - 1;
}
}
cout << ans << "\n";
}
signed main() {
#ifdef zxc
debug = 1;
freopen("../input.txt", "r", stdin);
//freopen("../output.txt", "w", stdout);
#else
freopen("roboherd.in", "r", stdin);
freopen("roboherd.out", "w", stdout);
#endif //zxc
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cout.setf(ios::fixed);
cout.precision(20);
int t = 1;
while (t--)
solve();
if (debug)
cerr << endl << "time : " << (1.0 * clock() / CLOCKS_PER_SEC) << endl;
}
Compilation message
pyramid_base.cpp: In function 'int main()':
pyramid_base.cpp:187:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
freopen("roboherd.in", "r", stdin);
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
pyramid_base.cpp:188:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
freopen("roboherd.out", "w", stdout);
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
5 ms |
504 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
504 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
504 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
380 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
504 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
504 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
376 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
504 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
4 ms |
504 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
