#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N=200050;
int x[N],y[N],a[N],b[N];
int xl[N],xr[N],yl[N],yr[N];
int dist(int x1,int y1,int x2,int y2){return max(abs(x1-x2),abs(y1-y2));}
int get(int i,int X,int Y){return max((ll)0,a[i]-(ll)b[i]*dist(x[i],y[i],X,Y));}
int main(){
int H,W,n,q;
scanf("%i %i %i",&H,&W,&n);
for(int i=1;i<=n;i++)scanf("%i %i %i %i",&x[i],&y[i],&a[i],&b[i]);
scanf("%i",&q);
for(int i=1;i<=q;i++)scanf("%i %i %i %i",&xl[i],&yl[i],&xr[i],&yr[i]);
if(H>W){
swap(H,W);
for(int i=1;i<=n;i++)swap(x[i],y[i]);
for(int i=1;i<=q;i++)swap(xl[i],yl[i]),swap(xr[i],yr[i]);
}
vector<ll> fir(W+2,0),add(W+2,0);
vector<vector<ll>> cell(H+1,vector<ll>(W+1,0));
for(int i=1;i<=n;i++){
if(get(i,0,y[i])&&(ll)n*W<=100000000){
for(int j=1;j<=W;j++)fir[j]+=get(i,0,j);
}
}
for(int i=1;i<=H;i++){
for(int o=1;o<=n;o++){
int dif=get(o,i,y[o])-get(o,i-1,y[o]);
if(dif!=0){
int rng=i<=x[o]?x[o]-i:i-x[o]-1;
add[max(1,y[o]-rng)]+=dif;
add[min(W+1,y[o]+rng+1)]-=dif;
}
}
ll sum=0;
for(int j=1;j<=W;j++){
sum+=add[j];
cell[i][j]=sum+fir[j];
}
}
for(int i=1;i<=H;i++)
for(int j=1;j<=W;j++)
cell[i][j]+=cell[i-1][j]+cell[i][j-1]-cell[i-1][j-1];
for(int i=1;i<=q;i++){
ll ans=cell[xr[i]][yr[i]]-cell[xl[i]-1][yr[i]]-cell[xr[i]][yl[i]-1]+cell[xl[i]-1][yl[i]-1];
ll sz=(xr[i]-xl[i]+1)*(yr[i]-yl[i]+1);
ll out=ans/sz;
if((ans%sz)*2>=sz)out++;
printf("%lld\n",out);
}
return 0;
}
Compilation message
nuclearia.cpp: In function 'int main()':
nuclearia.cpp:11:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
11 | scanf("%i %i %i",&H,&W,&n);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~
nuclearia.cpp:12:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
12 | for(int i=1;i<=n;i++)scanf("%i %i %i %i",&x[i],&y[i],&a[i],&b[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
nuclearia.cpp:13:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
13 | scanf("%i",&q);
| ~~~~~^~~~~~~~~
nuclearia.cpp:14:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
14 | for(int i=1;i<=q;i++)scanf("%i %i %i %i",&xl[i],&yl[i],&xr[i],&yr[i]);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
445 ms |
98168 KB |
Output is correct |
2 |
Correct |
107 ms |
5880 KB |
Output is correct |
3 |
Correct |
90 ms |
5500 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
473 ms |
98172 KB |
Output is correct |
2 |
Correct |
107 ms |
5872 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
24 ms |
20096 KB |
Output is correct |
2 |
Correct |
95 ms |
5880 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
48 ms |
23936 KB |
Output is correct |
2 |
Correct |
113 ms |
5880 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
315 ms |
101368 KB |
Output is correct |
2 |
Correct |
114 ms |
6164 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
606 ms |
42616 KB |
Output is correct |
2 |
Correct |
98 ms |
5880 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
174 ms |
25720 KB |
Output is correct |
2 |
Correct |
106 ms |
6136 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
360 ms |
27000 KB |
Output is correct |
2 |
Correct |
94 ms |
5880 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
309 ms |
104444 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
314 ms |
104440 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1085 ms |
26308 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1046 ms |
26232 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
611 ms |
28760 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
1082 ms |
26264 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |