Submission #1590083
Source Code Expand
#include <cstdio> #include <cstring> #include <algorithm> using namespace std; char str[2048][2048]; int ver[2048][2048], ori[2048][2048], part[2048][2048]; int main () { //freopen ("file.in", "r", stdin); int n, m, q; scanf ("%d %d %d\n", &n, &m, &q); for (int i = 1; i <= n; ++i) { fgets (str[i] + 1, 2048, stdin); for (int j = 1; j <= m; ++j) { ver[i][j] = ver[i - 1][j] + ver[i][j - 1] - ver[i - 1][j - 1] + (str[i][j] == str[i - 1][j] && str[i][j] == '1'); ori[i][j] = ori[i - 1][j] + ori[i][j - 1] - ori[i - 1][j - 1] + (str[i][j] == str[i][j - 1] && str[i][j] == '1'); part[i][j] = part[i - 1][j] + part[i][j - 1] - part[i - 1][j - 1] + (str[i][j] == '1'); } } for (; q; --q) { int a, b, x, y; scanf ("%d %d %d %d", &a, &b, &x, &y); printf ("%d\n", part[x][y] - part[a - 1][y] - part[x][b - 1] + part[a - 1][b - 1] - (ver[x][y] - ver[a][y] - ver[x][b - 1] + ver[a][b - 1]) - (ori[x][y] - ori[a - 1][y] - ori[x][b] + ori[a - 1][b])); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Nuske vs Phantom Thnook |
User | Theodor1000 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1133 Byte |
Status | AC |
Exec Time | 157 ms |
Memory | 54912 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:15:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %d %d\n", &n, &m, &q); ^ ./Main.cpp:19:40: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets (str[i] + 1, 2048, stdin); ^ ./Main.cpp:32:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %d %d %d", &a, &b, &x, &y); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
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Set Name | Test Cases |
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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 | 122 ms | 54528 KB |
02.txt | AC | 149 ms | 54400 KB |
03.txt | AC | 122 ms | 54528 KB |
04.txt | AC | 149 ms | 54400 KB |
05.txt | AC | 123 ms | 54784 KB |
06.txt | AC | 152 ms | 54400 KB |
07.txt | AC | 120 ms | 54400 KB |
08.txt | AC | 157 ms | 54400 KB |
09.txt | AC | 118 ms | 54528 KB |
10.txt | AC | 151 ms | 54400 KB |
11.txt | AC | 122 ms | 54528 KB |
12.txt | AC | 112 ms | 35840 KB |
13.txt | AC | 81 ms | 53120 KB |
14.txt | AC | 73 ms | 7168 KB |
15.txt | AC | 66 ms | 6656 KB |
16.txt | AC | 72 ms | 6912 KB |
17.txt | AC | 80 ms | 53120 KB |
18.txt | AC | 98 ms | 52736 KB |
19.txt | AC | 70 ms | 7040 KB |
20.txt | AC | 143 ms | 53760 KB |
21.txt | AC | 120 ms | 54016 KB |
22.txt | AC | 156 ms | 54400 KB |
23.txt | AC | 75 ms | 7808 KB |
24.txt | AC | 149 ms | 54400 KB |
25.txt | AC | 67 ms | 6656 KB |
26.txt | AC | 72 ms | 7296 KB |
27.txt | AC | 69 ms | 6912 KB |
28.txt | AC | 97 ms | 52736 KB |
29.txt | AC | 80 ms | 53120 KB |
30.txt | AC | 74 ms | 7040 KB |
31.txt | AC | 123 ms | 54912 KB |
32.txt | AC | 153 ms | 54656 KB |
33.txt | AC | 121 ms | 54400 KB |
34.txt | AC | 152 ms | 54656 KB |
35.txt | AC | 121 ms | 54144 KB |
36.txt | AC | 150 ms | 54144 KB |
37.txt | AC | 121 ms | 54144 KB |
38.txt | AC | 149 ms | 54144 KB |
39.txt | AC | 122 ms | 54784 KB |
40.txt | AC | 150 ms | 54656 KB |
41.txt | AC | 121 ms | 54400 KB |
42.txt | AC | 148 ms | 54144 KB |
43.txt | AC | 119 ms | 53760 KB |
44.txt | AC | 148 ms | 54016 KB |
45.txt | AC | 1 ms | 6272 KB |
46.txt | AC | 1 ms | 6272 KB |
47.txt | AC | 1 ms | 6272 KB |
48.txt | AC | 1 ms | 6272 KB |
s1.txt | AC | 1 ms | 6272 KB |
s2.txt | AC | 2 ms | 6272 KB |