Submission #1774799
Source Code Expand
#include <cstdio> #define N 2005][2005 int n, m, Q, s, b[N], c[N], d[N]; char a[N]; int main() { int i, j, p, q, x, y; scanf("%d%d%d", &n, &m ,&Q); for(i=1; i<=n; i++) scanf("%s", &a[i][1]); 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]=='1'); 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]=='1' && a[i][j+1]=='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]=='1' && a[i+1][j]=='1'); 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 | 813 Byte |
Status | AC |
Exec Time | 170 ms |
Memory | 52736 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:7:29: 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:8:43: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1; i<=n; i++) scanf("%s", &a[i][1]); ^ ./Main.cpp:13:36: 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 |
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|
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 | 144 ms | 52352 KB |
02.txt | AC | 170 ms | 52224 KB |
03.txt | AC | 144 ms | 52352 KB |
04.txt | AC | 168 ms | 52096 KB |
05.txt | AC | 148 ms | 52480 KB |
06.txt | AC | 169 ms | 52224 KB |
07.txt | AC | 128 ms | 52096 KB |
08.txt | AC | 154 ms | 51584 KB |
09.txt | AC | 136 ms | 51712 KB |
10.txt | AC | 166 ms | 52096 KB |
11.txt | AC | 144 ms | 52352 KB |
12.txt | AC | 115 ms | 35840 KB |
13.txt | AC | 80 ms | 51072 KB |
14.txt | AC | 73 ms | 7040 KB |
15.txt | AC | 65 ms | 2560 KB |
16.txt | AC | 72 ms | 6912 KB |
17.txt | AC | 79 ms | 51072 KB |
18.txt | AC | 78 ms | 36352 KB |
19.txt | AC | 69 ms | 4992 KB |
20.txt | AC | 143 ms | 50048 KB |
21.txt | AC | 127 ms | 51712 KB |
22.txt | AC | 168 ms | 52096 KB |
23.txt | AC | 75 ms | 13568 KB |
24.txt | AC | 167 ms | 52096 KB |
25.txt | AC | 66 ms | 6656 KB |
26.txt | AC | 70 ms | 9088 KB |
27.txt | AC | 68 ms | 4864 KB |
28.txt | AC | 78 ms | 36352 KB |
29.txt | AC | 79 ms | 51072 KB |
30.txt | AC | 72 ms | 7040 KB |
31.txt | AC | 131 ms | 52736 KB |
32.txt | AC | 154 ms | 52480 KB |
33.txt | AC | 130 ms | 52096 KB |
34.txt | AC | 153 ms | 52352 KB |
35.txt | AC | 128 ms | 51968 KB |
36.txt | AC | 150 ms | 51968 KB |
37.txt | AC | 128 ms | 51968 KB |
38.txt | AC | 152 ms | 51968 KB |
39.txt | AC | 130 ms | 52480 KB |
40.txt | AC | 153 ms | 52352 KB |
41.txt | AC | 129 ms | 52096 KB |
42.txt | AC | 150 ms | 51968 KB |
43.txt | AC | 127 ms | 51584 KB |
44.txt | AC | 151 ms | 51712 KB |
45.txt | AC | 1 ms | 2176 KB |
46.txt | AC | 2 ms | 6272 KB |
47.txt | AC | 1 ms | 4224 KB |
48.txt | AC | 2 ms | 6272 KB |
s1.txt | AC | 2 ms | 6272 KB |
s2.txt | AC | 2 ms | 6272 KB |