1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#include <iostream>
using namespace std;
const int N = 1010;
int a[N][N], b[N][N];
void insert(int x1,int y1,int x2,int y2, int c){
b[x1][y1] += c;
b[x2 + 1][y1] -= c;
b[x1][y2 + 1] -= c;
b[x2 + 1][y2 + 1] += c;
}
int main(){
int n, m, q;
cin >> n >> m >> q;
for(int i = 1; i <= n; i++){
for(int j = 1; j <= m; j++){
scanf("%d", &a[i][j]);
insert(i, j, i, j, a[i][j]);
}
}
while(q-- ){
int x1, y1, x2, y2, c;
scanf("%d%d%d%d%d", &x1, &y1, &x2, &y2, &c);
insert(x1, y1, x2, y2, c);
}
for(int i = 1; i <= n; i++){
for(int j = 1; j <= m; j++){
// 计算前缀和
b[i][j] = b[i - 1][j] + b[i][j - 1] + b[i][j] - b[i - 1][j - 1];
printf("%d ", b[i][j]);
}
printf("\n");
}
return 0;
}
|