Submission #1774774
Source Code Expand
#include <cstdio>
#define N 2005][2005
int n, m, Q, s, a[N], b[N], c[N], d[N];
int main() {
int i, j, p, q, x, y;
scanf("%d%d%d", &n, &m ,&Q);
for(i=1; i<=n; i++) for(j=1; j<=m; j++) scanf("%1d", &a[i][j]);
for(i=1; i<=n; i++) for(j=1; j<=m; j++) b[i][j] = b[i-1][j] + b[i][j-1] - b[i-1][j-1] + a[i][j];
for(i=1; i<=n; i++) for(j=1; j<m; j++) c[i][j] = c[i-1][j] + c[i][j-1] - c[i-1][j-1] + (a[i][j]&&a[i][j+1]);
for(i=1; i<n; i++) for(j=1; j<=m; j++) d[i][j] = d[i-1][j] + d[i][j-1] - d[i-1][j-1] + (a[i][j]&&a[i+1][j]);
while(Q--) {
scanf("%d%d%d%d", &p, &q ,&x, &y);
p--, q--, s = b[x][y] - b[x][q] - b[p][y] + b[p][q];
y--, s-= c[x][y] - c[x][q] - c[p][y] + c[p][q];
x--, y++, s-= d[x][y] - d[x][q] - d[p][y] + d[p][q];
printf("%d\n", s);
}
return 0;
}
Submission Info
Submission Time |
|
Task |
C - Nuske vs Phantom Thnook |
User |
t1234 |
Language |
C++14 (GCC 5.4.1) |
Score |
700 |
Code Size |
797 Byte |
Status |
AC |
Exec Time |
482 ms |
Memory |
64512 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:6:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d", &n, &m ,&Q);
^
./Main.cpp:7:64: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
for(i=1; i<=n; i++) for(j=1; j<=m; j++) scanf("%1d", &a[i][j]);
^
./Main.cpp:12:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d%d", &p, &q ,&x, &y);
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
700 / 700 |
Status |
|
|
Set Name |
Test Cases |
Sample |
s1.txt, s2.txt |
All |
01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, s1.txt, s2.txt |
Case Name |
Status |
Exec Time |
Memory |
01.txt |
AC |
426 ms |
64128 KB |
02.txt |
AC |
482 ms |
64000 KB |
03.txt |
AC |
424 ms |
64128 KB |
04.txt |
AC |
471 ms |
63872 KB |
05.txt |
AC |
439 ms |
64384 KB |
06.txt |
AC |
458 ms |
64000 KB |
07.txt |
AC |
374 ms |
63872 KB |
08.txt |
AC |
425 ms |
63360 KB |
09.txt |
AC |
375 ms |
63488 KB |
10.txt |
AC |
462 ms |
63872 KB |
11.txt |
AC |
418 ms |
64128 KB |
12.txt |
AC |
222 ms |
41984 KB |
13.txt |
AC |
89 ms |
62080 KB |
14.txt |
AC |
75 ms |
7168 KB |
15.txt |
AC |
66 ms |
4608 KB |
16.txt |
AC |
73 ms |
6912 KB |
17.txt |
AC |
88 ms |
62080 KB |
18.txt |
AC |
85 ms |
47360 KB |
19.txt |
AC |
70 ms |
7040 KB |
20.txt |
AC |
392 ms |
61952 KB |
21.txt |
AC |
388 ms |
63488 KB |
22.txt |
AC |
463 ms |
63872 KB |
23.txt |
AC |
80 ms |
12160 KB |
24.txt |
AC |
456 ms |
63872 KB |
25.txt |
AC |
67 ms |
6656 KB |
26.txt |
AC |
73 ms |
9344 KB |
27.txt |
AC |
69 ms |
6912 KB |
28.txt |
AC |
85 ms |
47360 KB |
29.txt |
AC |
88 ms |
62080 KB |
30.txt |
AC |
73 ms |
7040 KB |
31.txt |
AC |
394 ms |
64512 KB |
32.txt |
AC |
436 ms |
64256 KB |
33.txt |
AC |
407 ms |
64000 KB |
34.txt |
AC |
440 ms |
64128 KB |
35.txt |
AC |
391 ms |
63744 KB |
36.txt |
AC |
428 ms |
63744 KB |
37.txt |
AC |
403 ms |
63744 KB |
38.txt |
AC |
436 ms |
63744 KB |
39.txt |
AC |
395 ms |
64256 KB |
40.txt |
AC |
429 ms |
64128 KB |
41.txt |
AC |
403 ms |
63872 KB |
42.txt |
AC |
443 ms |
63744 KB |
43.txt |
AC |
390 ms |
63360 KB |
44.txt |
AC |
437 ms |
63488 KB |
45.txt |
AC |
2 ms |
4224 KB |
46.txt |
AC |
2 ms |
6272 KB |
47.txt |
AC |
2 ms |
6272 KB |
48.txt |
AC |
2 ms |
6272 KB |
s1.txt |
AC |
2 ms |
6272 KB |
s2.txt |
AC |
2 ms |
6272 KB |