#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define NDEBUG
const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 100001;
array<ll,2> operator+(const array<ll,2>& l, const array<ll,2>& r) {
return {l[0]+r[0],l[1]+r[1]};
}
array<ll,2> operator+=(array<ll,2>& l, const array<ll,2>& r) {
return l = l+r;
}
template<class T> struct bad {
int W,H;
T dat[2500000];
void init(int _W, int _H) {
W = _W, H = _H;
memset(dat,0,sizeof dat);
}
T get(int a, int b) {
return dat[H*a+b];
}
void ad(int a, int b, T val) {
dat[H*a+b] += val;
}
};
struct cum {
bad<array<ll,2>> L, up, down;
int W,H;
void init(int _W, int _H) {
W = _W, H = _H;
L.init(W,H), up.init(W,H), down.init(W,H);
}
void prop() {
F0R(i,W) {
F0R(j,H) {
L.ad(i,j,down.get(i,j)+up.get(i,j));
if (i != W-1) {
up.ad(i+1,min(H-1,j+1),up.get(i,j));
if (j) down.ad(i+1,j-1,down.get(i,j));
}
}
}
F0R(i,W) F0Rd(j,H-1) L.ad(i,j,L.get(i,j+1));
}
};
cum c;
bad<ll> res;
int W,H,N;
vector<array<int,4>> todo;
pi trans(pi x) {
return {H-1-x.s,x.f};
}
void rot() {
bad<ll> RES; RES.init(H,W);
F0R(i,W) F0R(j,H)
RES.ad(H-1-j,i,res.get(i,j));
F0R(i,sz(todo)) {
int val = H-1-todo[i][1];
todo[i][1] = todo[i][0];
todo[i][0] = val;
}
swap(res,RES); swap(W,H);
}
void prop() {
c.prop();
F0R(i,W) F0R(j,H) {
auto a = c.L.get(i,j);
res.ad(i,j,a[0]+i*a[1]);
}
}
void process(array<int,4> a) {
int mul = a[2]/a[3];
ll z = a[2]+(ll)a[0]*a[3];
if (a[0]+1 < W) {
c.up.ad(a[0]+1,a[1],{z,-a[3]});
if (a[1]-2 >= 0) c.down.ad(a[0]+1,a[1]-2,{-z,a[3]});
}
if (a[0]+1+mul < W) {
c.up.ad(a[0]+1+mul,min(a[1]+mul,H-1),{-z,a[3]});
if (a[1]-2-mul >= 0) c.down.ad(a[0]+1+mul,a[1]-2-mul,{z,-a[3]});
}
}
void solve() {
c.init(W,H);
for (auto a: todo) process(a);
prop();
}
ll query(int x1, int x2, int y1, int y2) {
x1 --, x2 --, y1 --, y2 --;
ll ret = res.get(x2,y2);
if (x1) {
ret -= res.get(x1-1,y2);
if (y1) ret += res.get(x1-1,y1-1);
}
if (y1) ret -= res.get(x2,y1-1);
return ret;
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> W >> H >> N;
res.init(W,H);
F0R(i,N) {
int x,y,a,b; cin >> x >> y >> a >> b;
x--, y--;
res.ad(x,y,a);
todo.pb({x,y,a,b});
}
F0R(i,4) {
solve();
rot();
}
/*F0R(i,W) {
F0R(j,H) cout << res[i][j] << " ";
cout << "\n";
}
exit(0);*/
F0R(i,W) F0R(j,H) {
if (i) {
res.ad(i,j,res.get(i-1,j));
if (j) res.ad(i,j,-res.get(i-1,j-1));
}
if (j) res.ad(i,j,res.get(i,j-1));
}
int Q; cin >> Q;
F0R(i,Q) {
int x1,y1,x2,y2; cin >> x1 >> y1 >> x2 >> y2;
cout << (ll)round((ld)query(x1,x2,y1,y2)/(x2-x1+1)/(y2-y1+1)) << "\n";
}
}
/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( )
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
393 ms |
156920 KB |
Output is correct |
| 2 |
Correct |
366 ms |
159336 KB |
Output is correct |
| 3 |
Correct |
318 ms |
159336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
370 ms |
159336 KB |
Output is correct |
| 2 |
Correct |
379 ms |
159432 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
535 ms |
159432 KB |
Output is correct |
| 2 |
Correct |
376 ms |
159484 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
554 ms |
159484 KB |
Output is correct |
| 2 |
Correct |
355 ms |
159572 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
624 ms |
159572 KB |
Output is correct |
| 2 |
Correct |
378 ms |
159620 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
476 ms |
159620 KB |
Output is correct |
| 2 |
Correct |
385 ms |
159620 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
678 ms |
159620 KB |
Output is correct |
| 2 |
Correct |
336 ms |
159764 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
535 ms |
159764 KB |
Output is correct |
| 2 |
Correct |
367 ms |
159764 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
701 ms |
162776 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
751 ms |
162876 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
993 ms |
162876 KB |
Output is correct |
| 2 |
Correct |
887 ms |
162876 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
811 ms |
162876 KB |
Output is correct |
| 2 |
Correct |
826 ms |
164044 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
771 ms |
164280 KB |
Output is correct |
| 2 |
Correct |
777 ms |
164388 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
902 ms |
164492 KB |
Output is correct |
| 2 |
Correct |
787 ms |
164492 KB |
Output is correct |
